# Class-7

### English Class-7

##### Chapter 1: Vocabulary (61 videos)

###### 1.1: Vocabulary (words/meanings/sentences)

- Vocabulary (words/meanings/sentences) Part 1
- Vocabulary (words/meanings/sentences) Part 2
- Vocabulary (words/meanings/sentences) Part 3
- Vocabulary (words/meanings/sentences) Part 4
- Vocabulary (words/meanings/sentences) Part 5
- Vocabulary (words/meanings/sentences) Part 6
- Vocabulary (words/meanings/sentences) Part 7
- Vocabulary (words/meanings/sentences) Part 8
- Vocabulary (words/meanings/sentences) Part 9
- Vocabulary (words/meanings/sentences) Part 10
- Vocabulary (words/meanings/sentences) Part 11
- Vocabulary (words/meanings/sentences) Part 12
- Vocabulary (words/meanings/sentences) Part 13
- Vocabulary (words/meanings/sentences) Part 14
- Vocabulary (words/meanings/sentences) Part 15

###### 1.2: Dictionary Skills

###### 1.3: Use of Thesaurus (synonyms)

###### 1.4: Foreign Words

###### 1.5: Antonyms (Words and Opposite)

- Opposites (hot-cold, short-long etc)
- Exercise Opposites-Join Word to Picture
- Exercise Opposites-Fill in the Blanks
- More on Exercise Opposites-Fill in the Blanks
- Describing Words-Opposites
- Exercise-Describing Words-Opposites (tall/short, big/small etc)
- Asim Wants a Cap (Story/Opposites: tall/short, big/small etc)
- Synonyms & Antonyms Part 1

###### 1.6: Idioms and Phrasal Verbs

- Idioms (10)- [meanings & Sentences] Part 1
- Idioms (10)- [meanings & Sentences] Part 2
- Idioms (10)- [meanings & Sentences] Part 3
- Idioms (10)- [meanings & Sentences] Part 4
- Idioms (10)- [meanings & Sentences] Part 5
- Phrasal Verbs (10)- [meanings & Sentences] Part 1
- Phrasal Verbs (10)- [meanings & Sentences] Part 2
- Phrasal Verbs (10)- [meanings & Sentences] Part 3
- Phrasal Verbs (10)- [meanings & Sentences] Part 4
- Phrasal Verbs (10)- [meanings & Sentences] Part 5

###### 1.7: Abbreviations

###### 1.8: Minimal Pairs

###### 1.9: Word Pairs

- Pair of Words (Commonly Confused Words) Part 1
- Pair of Words (Commonly Confused Words) Part 2
- Word Pairs (5)- [meanings & Sentences] Part 1
- Word Pairs (5)- [meanings & Sentences] Part 2
- Word Pairs (5)- [meanings & Sentences] Part 3
- Word Pairs (5)- [meanings & Sentences] Part 4
- Word Pairs (5)- [meanings & Sentences] Part 5
- Word Pairs (5)- [meanings & Sentences] Part 6
- Word Pairs (5)- [meanings & Sentences] Part 7
- Word Pairs (5)- [meanings & Sentences] Part 8
- Word Pairs (5)- [meanings & Sentences] Part 9
- Word Pairs (5)- [meanings & Sentences] Part 10
- Word Pairs (5)- [meanings & Sentences] Part 11
- Word Pairs (5)- [meanings & Sentences] Part 12
- Word Pairs (5)- [meanings & Sentences] Part 13
- Word Pairs (5)- [meanings & Sentences] Part 14
- Word Pairs (5)- [meanings & Sentences] Part 15
- Word Pairs (5)- [meanings & Sentences] Part 16
- Word Pairs (5)- [meanings & Sentences] Part 17
- Word Pairs (5)- [meanings & Sentences] Part 18
- Word Pairs (5)- [meanings & Sentences] Part 19
- Word Pairs (5)- [meanings & Sentences] Part 20

##### Chapter 2: Pronunciation and Spelling (41 videos)

###### 2.1: Long and Short Vowel Sounds

- Vowels Introduction (letters a,e,i,o,u)
- Exercise Vowels Introduction
- Short and Long Vowel Sounds
- Exercise-Short and Long Vowel Sounds
- Exercise-Short and Long Vowels Combined
- Exercise-Vowel Sounds Mixed
- More on Exercise-Vowel Sounds Mixed

###### 2.2: Letter Blends with Sounds (short and long vowel sounds)

- Letter Blends (vowel-consonant-vowel)-rate etc
- More on Letter Blends (vowel-consonant-vowel)-cage etc
- More on Letter Blends (vowel-consonant-vowel)-mute etc
- Letter Blends (vowel-vowel-consonant)-rain etc
- More on Letter Blends (vowel-vowel-consonant)-keen etc
- Letter Blends (consonant-vowel-vowel)-bees etc
- More on Letter Blends (consonant-vowel-vowel)-seat etc

###### 2.3: Different Sounds of “Y”

###### 2.4: Homophones (words with similar sounds but different meanings)

###### 2.5: Three Letter Rhyming Words (ending with in/at/ut/ot/en/ar)

- 3 Letter Rhyming Words (ending with in)
- 3 Letter Rhyming Words (ending with at)
- 3 Letter Rhyming Words (ending with ut)
- 3 Letter Rhyming Words (ending with ot)
- 3 Letter Rhyming Words (ending with en)
- 3 Letter Rhyming Words (ending with ar)

###### 2.6: Four Letter Rhyming Words (Ending with ake/ock/ook/ing)

- 4 Letter Rhyming Words (ending with ake)
- Exercise-4 Letter Rhyming Words (ending with ake)
- 4 Letter Rhyming Words (ending with ock)
- Exercise-4 Letter Rhyming Words (ending with ock)
- 4 Letter Rhyming Words (ending with ook)
- Rhyming Words (join pictures/match columns)

###### 2.7: Pronunciation: Silent Letters in Words

- Pronunciation: Silent letters in Words (with focus on silent and roll
- Pronunciation: Silent letters in Words (with focus on”lk”, “wr”, “kn”)

###### 2.8: Pronunciation and IPA Symbols

###### 2.9: Double Consonants

###### 2.10: One Syllable Words (words with one sound beat-corn, nest etc.)

###### 2.11: Two Syllable Words (words with two sound beats-but/ter etc.)

- Two Syllable Words-but/ter, san/dal etc
- Two Syllable Words-can/dle, ti/ger etc
- Syllable Stress: Word Form

###### 2.12: Affect of Letters on Sounds of Other Letters

- Affect of letter “e” on Sounds of other Letters in a Word Part 1
- Affect of letter “e” on Sounds of other Letters in a Word Part 2
- The sound “ul” at the End of Words Spelled “le”
- Words that Break the Rule of “se” Pronounced as “z” and End in “ze”

###### 2.13: Spelling Tripple Consonants

##### Chapter 3: Reading Comprehension Skills (Prose/ Poetry) (23 videos)

###### 3.1: Reading Comprehension Skills (Prose)

- Comprehension of a Descriptive Essay Part 1
- Comprehension of a Descriptive Essay Part 2
- Comprehension of a Comparison and Contrast Essay Part 1
- Comprehension of a Comparison and Contrast Essay Part 2
- Comprehension of a Cause and Effect Essay Part 1
- Comprehension of a Cause and Effect Essay Part 2
- Comprehension of an Argumentative Essay
- Comprehension of a Letter Part 1
- Comprehension of a Letter Part 2
- Comprehension of a Story Part 1
- Comprehension of a Story Part 2
- Comprehension of a Play Part 1
- Comprehension of a Play Part 2

###### 3.2: Reading Comprehension Skills (Poetry)

###### 3.3: Analogy, Simile and Metaphor (use/practice)

- Analogy Part 1
- Analogy Part 2
- Analogy Part 3
- Analogy Part 4
- Analogy Part 5
- Use of Simile: Activity
- Use of Metaphor

##### Chapter 4: Grammar (183 videos) (Practice Test)

###### 4.1: Parts of Speech (Introduction) (Practice Test)

- Parts of Speech (introduction)
- Nouns (explanation with examples)
- Pronouns (explanation with examples)
- Adjectives (explanation with examples)
- Verbs (explanation with examples)
- Adverbs (explanation with examples)
- Conjunctions (explanation with examples)
- Prepositions (explanation with examples)
- Interjections (explanation with examples)

###### 4.2: Types of Nouns (Practice Test)

- Masculine/Feminine (girl/boy, father/mother etc)
- Masculine/ Feminine (man/woman etc)(explanation/activities)
- Gender Nouns
- Proper Nouns (explanation with examples)
- Common Nouns (explanation with examples)
- Concrete Nouns (explanation with examples)
- Abstract Nouns (explanation with examples)
- Exercise-Abstract Nouns-1
- Exercise-Abstract Nouns-2
- Singular and Plural Nouns (explanation with examples)
- Countable and Uncountable Nouns (explanation with examples)
- Collective Nouns (explanation with examples)
- Changing Noun Number to Plural Part 1
- Changing Noun Number to Plural Part 2
- Nouns with Different Meanings in Different Numbers
- Number of Compound Nouns
- Animate and Inanimate Nouns and their Possessive Forms
- Possessive Forms of Animate Nouns Activity
- Exercise-Collective Nouns
- Compound Nouns (explanation with examples)
- Exercise-Nouns-Mixed

###### 4.3: Types of Pronouns (Practice Test)

- Personal Pronouns (explanation with examples)
- Possessive Pronouns (explanation with examples)
- Relative Pronouns & antecedent(explanation with examples)
- More on Relative Pronouns
- Exercise-Relative Pronouns
- Pronoun and Referent
- Pronoun Antecedent Agreement
- Pronoun Antecedent Agreement (Activity)
- Kinds of Pronouns Mixed Part-1
- Kinds of Pronouns Mixed Part-2
- Exercise-Kinds of Pronouns Mixed
- Exercise-Pronoun Antecedent

###### 4.4: Types of Prepositions (Practice Test)

- Prepositions (explanation with examples & exercise)
- Prepositions of Place
- Prepositions of Time
- Prepositions of Reason
- Prepositions of Movement or Direction
- Compound Prepositions (explanation with examples)
- Exercise-Compound Prepositions
- Confusing Prepositions (until and by)
- Use of Since and For

###### 4.5: Conjunctions (Practice Test)

###### 4.6: Articles (Practice Test)

- Definite and Indefinite Articles (explanation with examples)
- Exercise-Articles
- Special Use of Article “An” and “A”
- Some Common Uses of Article “The”

###### 4.7: Kinds of Adjectives (Practice Test)

- Kinds of Adjectives (explanation with examples)
- Exercise-Kinds of Adjectives
- Order of Adjectives (explanation with examples)
- Exercise-Order of Adjectives
- Degrees of Comparison (explanation with examples)
- Exercise-Degrees of comparison
- Absolute Adjectives
- Possessive Adjectives
- Regular Adjectives
- Irregular Adjectives
- Some More Types of Adjectives Part 1
- Some More Types of Adjectives Part 2
- Some More Types of Adjectives Part 3 (Activity)
- Forming Adjectives from Nouns Part 1
- Forming Adjectives from Nouns Part 2 (Activity)

###### 4.8: Kinds and Positions of Adverbs in a Sentence (Practice Test)

- Kinds of Adverbs (explanation with examples)
- More on Kinds of Adverbs
- Position of Adverbs in a sentence (explanation with examples)
- Position of a Single Adverb in a Sentence
- Degrees of Adverbs (explanation with examples)

###### 4.9: Types of Sentences (Practice Test)

- Sentence and Order of its Parts
- Identify a Sentence (explanation/activities)
- Sentence Analysis (subject, verb, object etc. all combined)
- Direct and Indierct Object
- Statements (explanation with examples)
- Imperative Sentences (explanation with examples)
- Excalamatory Sentences (explanation with examples)
- Interrogative Sentences (explanation with examples)
- Wh-Question Words
- Changing Statements into Negatives and Interrogatives
- Optative Sentences (explanation with examples)
- Exercise-Types of Sentences

###### 4.10: Phrases and Clauses (Practice Test)

###### 4.11: Kinds of Verbs and their Forms (Practice Test)

- Transitive Verb (explantion with examples)
- Intransitive Verb (explantion with examples)
- Auxilliary Verb (explantion with examples)
- Linking Verbs (explantion with examples)
- Use of Has and have (explanation/fill columns)
- Use of Has and have (explanation/fill blanks)
- Simple Past Tense (practice)
- Finite Verbs (explanation with examples)
- Non-Finite Verbs (explanation with examples)
- Present and Past participle (explanation with examples)
- Exercise-Present & Past Participles
- Gerund (explanation with examples)
- Infinitive (explanation with examples)
- Forms of Verbs for Regular Verbs (explanation with examples)
- Forms of Verbs for Irregular Verbs (explanation with examples)
- Modal Verbs (explanation with examples)
- More on Modal Verbs
- Exercise-Modal Verbs
- Present Past and Past Participle forms of some Verbs

###### 4.12: Present Tense (Practice Test)

- Present Simple Tense(Uses&Formation)
- Present Simple Tense(Table) (explanation with examples)
- Present Continuous Tense (Uses&Formation)
- Present Continuous Tense (Table) (explanation with examples)
- Present Perfect Tense (Uses&Formation)
- Present Perfect Tense(Table) (explanation with examples)
- Present Perfect Continuous Tense (Uses&Formation)
- Present Perfect Continuous Tense (Table) (explanation & examples)

###### 4.13: Past Tense (Practice Test)

- Past Simple Tense(Uses&Formation)
- Past Simple Tense (Table)(explanation with examples)
- Past Continuous Tense(Uses&Formation)
- Past Continuous Tense (Table)(explanation with examples)
- Past perfect Tense (Uses&Formation)
- Past perfect Tense (Table)(explanation with examples)
- Past Perfect Continuous Tense (Uses&Formation)
- Past Perfect Continuous Tense (Table)(explanation & examples)

###### 4.14: Future Tense (Practice Test)

- Future Simple Tense (Uses&Formation)(explanation with examples)
- Future Simple Tense (Table) (explanation with examples)
- Future Continuous Tense(Uses&Formation) (explanation with examples)
- Future Continuous Tense (Table) (explanation with examples)
- Future Perfect Tense(Uses&Formation) (explanation with examples)
- Future Perfect Tense (Table)(explanation with examples)
- Change the Tense of a Given Sentence to Another Tense

###### 4.15: Conditionals Type- I , II and III (Practice Test)

- Conditionals-Type 1 (explanation with examples)
- Conditionals-Senetences Table (explanation with examples)
- More on Conditionals-Senetences Table(Type Zero, 1,2,3,Mixed)
- Exercise-Conditionals
- Zero Conditional: Activity
- First Conditional: Activity
- Second Conditional: Activity
- Third Conditional: Activity
- All Conditionals: Activity

###### 4.16: Active and Passive Voice (Practice Test)

- Active and Passive Voice (explanation with examples)
- Active and Passive Voice Table Part 1 (explanation & examples)
- Active and Passive Voice Table Part 2 (explanation & examples)
- Active and Passive Voice Table Part 3 (explanation & examples)
- Active and Passive Voice Table Part 4 (explanation & examples)
- Exercise-Active & Passive Voice

###### 4.17: Subject-Verb Agreement (Practice Test)

- Subject-Verb Agreement Part 1 (explanation with examples)
- Subject-Verb Agreement Part 2 (explanation with examples)
- Subject-Verb Agreement Part 3 (explanation with examples)
- Subject-Verb Agreement Part 4 (explanation with examples)
- Subject-Verb Agreement Part 5 (explanation with examples)
- Exercise-Subject Verb Agreement

###### 4.18: Transitional Devices (Practice Test)

- Transitional Devices (explanation with examples)
- More on Transitional Devices
- Exercise Transitional Devices

###### 4.19: Direct/Indirect Narration

- Intro Direct/Indirect Speech
- Intro Direct/Indirect Speech: Activity
- Orders and Requests: Direct/Indirect Speech

###### 4.20: Punctuation (Practice Test)

- Ways to End a Sentence (full stop, comma, exclamation)
- Commas with Simple Series, Oxford comma and Adjectives (Rule 1 and 2)
- Commas with Introductory Phrases and Nonessential Parts of a Sentence
- Commas with Phrases, Dates and Addresses (Rule 10 to 13)
- Commas with Degrees, Titles and Direct Speech (Rule 14 to 16)
- Commas with Direct Speech, Contrasting Parts and Introductory Items (
- Punctuating Salutations and Valedictions
- Punctuating Dates
- Punctuating Addresses
- Apostrophes with Singular Nouns (Rule 1 to 2)
- Identify Apostrophes with Plural Nouns (regular nouns) (Rule 3 to 4)
- Identify Apostrophes with Plural Nouns (irregular Nouns) (Rule 4- 5)
- Contractions (it is/it’s, I am/I’m etc)(explanation/activities)
- Apostrophes with Contractions(Rule 13)
- Colons with Series of Items (Rule 1-3)
- Colons with Vertical Lists and Series of Items (Rule 4-5)
- Colons with Direct Speech (Rule 6-8)
- Semicolons with Clauses (Rule 1 and 2)
- Semicolons with Conjunctions and Series of Items (Rule 3 to 6)
- Use of Parenthesis
- Use of Parenthesis and Brackets
- Use of Dashes
- Use of Hyphens Part-1
- Use of Hyphens Part-2
- Use of Hyphens Part-3

##### Chapter 5: Reading and Thinking Skills (3 videos)

###### 5.1: Differentiate Facts, Opinions and Implied Statements

###### 5.2: Explanation of Terms like Genre, Fiction, Non-fiction etc.

###### 5.3: Types of Writing Systems in a Play

##### Chapter 6: Writing Skills (43 videos)

###### 6.1: Summary Writing

- Summary Writing Intro and Steps (explanation with examples)
- Exercise-Summary Skills-1
- Exercise-Summary Skills-2
- Exercise-Summary Skills-3

###### 6.2: Paraphrasing

- Paraphrasing Intro-Sample (writing a paraphrase of a story)
- More on paraphrasing Intro-Sample
- Paraphrasing the Stanzas of a Poem (editing/writing)

###### 6.3: Paragaraph Writing

- Paragaraph Writing Intro-Outline (explanation with examples)
- Paragraph Writing Sample(writing of a paragraph)

###### 6.4: Self-Created Cloze

###### 6.5: Free Writing (writing without stopping)

###### 6.6: Writing a Diary Entry

###### 6.7: Flow Chart of a School Event

###### 6.8: Blurbs

###### 6.9: Writing a News Report

###### 6.10: Essay Writing

- Essay Writing -Intro with Essay Types (explanation with examples)
- Exercise-Essay Writing
- Steps for writing an Essay (explanation with examples)
- More on Steps for writing an Essay

###### 6.11: Mind Mapping

###### 6.12: Argumentative Essay

- Argumentative Essay Sample-Part-1 (writing of essay)
- Argumentative Essay Sample-Part-2 (writing of essay)
- Argumentative Essay Sample-Part-3(writing of essay)

###### 6.13: Narrative Essay

- Narrative Essay Sample-Part-1 (writing of essay)
- Narrative Essay Sample-Part-2 (writing of essay)
- Narrative Essay Sample-Part-3 (writing of essay)
- Narrative Essay Sample-Part-4 (writing of essay)

###### 6.14: Character Sketch

###### 6.15: Descriptive Essay

- Descriptive Essay Sample (writing of essay)
- Character Sketch(explanation/steps to follow)
- More on Character Sketch

###### 6.16: Cause and Effect Essay

- Cause and Effect Essay Sample (writing of essay)
- More on Cause and Effect Essay Sample (writing of essay)

###### 6.17: Comparison and Contrast Essay

- Comparison and Contrast Essay Sample(writing of essay)
- More on Comparison and Contrast Essay Sample (writing of essay)

###### 6.18: Letter Format & Types

###### 6.19: Styles and tones in letter writing

###### 6.20: Formal Letter (Application)

###### 6.21: Informal Letter

###### 6.22: Email

###### 6.23: Book Review

- Book Review Intro and Tips (explanation with examples)
- Book Review Sample (discussion of sample)
- Book Reviews on Hellen Keller’s 2 Books (explanation)

### Math Class-7

##### Chapter 1: Sets (45 videos) (Practice Test)

###### 1.1: Set (Practice Test)

- Set Definition
- Problem-Introduction to Set
- Presentation of a Set
- Set Builder Notation
- Problem-Describing a Set

###### 1.2: Operations on Sets (Practice Test)

- Union of Two Sets
- Problem-Union of Two Sets
- Intersection of Set
- Problem-Intersection of Two Sets
- Problem-Difference of Two Sets
- Problem-Union of Three Sets
- Problem-Intersection of Three Sets
- Disjoint Set
- Overlapping Sets
- Problem-Disjoint and Overlapping Sets
- Complement of a Set
- Universal Set
- Problem-Universal Set and Complement of a Set
- Commutative Property of Union of Sets
- Problem-Commutative Property of Union of Sets
- Associative Property of Union of Sets
- Problem-Associative Property of Union of Sets
- Identity Property with Respect to Union
- Commutativity of Intersection
- Problem-Commutative Property of Intersection of Sets
- Associative Property of Intersection of Sets
- Problem-Associative Property of Intersection of Sets
- Identity Property with Respect to Intersection
- Prob-Identity Property with Respect to Intersection
- Difference of Sets
- Prob-Properties Involving Difference of Sets
- Properties Involving Complement of a Set
- Prob-Properties Involving Complement of a Set

###### 1.3: Venn Diagram (Practice Test)

- Introduction to Venn Diagram
- Problem-Introduction to Venn Diagram
- Introduction to Venn Diagrams
- Problem-Representing Sets Through Venn Diagrams
- Performing Union of Sets Through Venn Diagram
- Problem-Performing Union of Sets Through Venn Diagram
- Performing Intersection of Sets Through Venn Diagram
- Problem-Performing Intersection of Sets Through Venn Diagram
- Difference of Sets for Overlapping Sets
- Problem-Difference of Two Sets A and B Through Venn Diagram
- Complement of a Set Through Venn Diagram
- Problem-Complement of a Set Through Venn Diagram

##### Chapter 2: Rational Numbers (28 videos) (Practice Test)

###### 2.1: Rational Numbers (Practice Test)

- Introduction to Rational Numbers
- Problem-Concept of Rational Numbers
- Representation of Rational Number on a Number Line
- Problem-Representation of Rational Number on a Number Line

###### 2.2: Operations on Rational Numbers (Practice Test)

- Addition of Two or More Rational Numbers
- Problem-Addition of Two or More Rational Numbers
- Subtraction of Two or More Rational Numbers
- Problem-Subtraction of Two or More Rational Numbers
- Multiplication and Dividing Rational Numbers
- Problem-Multiplication of Rational Numbers
- Division of Rational Numbers
- Problem-Division of Rational Numbers
- Finding Reciprocal of a Rational Number
- Problem-Finding Reciprocal of a Rational Number
- Commutative Law of rational numbers w.r.t addition
- Commutative Law of rational numbers w.r.t multiplication
- Problem-Commutative Property with Respect to Multiplication
- Associative Law
- Associative law of Subtraction and Division
- Distributive Property of Multiplication Over Addition
- Problem-Distributive Property of Multiplication Over Addition
- Distributive Property of Multiplication Over Subtraction
- Problem-Distributive Property of Multiplication Over Subtraction
- Comparison of Rational Numbers Having Same Denominator
- Comparison of Rational Numbers Having Different Denominator
- Problem-Comparison of Rational Numbers Having Different Denominator
- Ordering of Rational Numbers
- Problem-Arranging Rational Numbers in Order

##### Chapter 3: Decimals (13 videos) (Practice Test)

###### 3.1: Conversion of Decimals to Rational Numbers (Practice Test)

- Percentages, Fractions and Decimals
- Conversion of Decimals to Rational Numbers
- Problem-Conversion of Decimals to Rational Numbers

###### 3.2: Terminating and Non-Terminating Decimals (Practice Test)

- Terminating Decimals
- Problem-Terminating Decimals
- Non-terminating Decimals
- Problem-Non-terminating Decimals
- Expressing a Rational Number as a Decimal
- Problem-Expressing a Rational Number as a Decimal
- Rule to Check the Nature of a Given Rational Number
- Problem-Rule to Check the Nature of a Given Rational Number

###### 3.3: Approximate Values

##### Chapter 4: Exponents (13 videos) (Practice Test)

###### 4.1: Exponents / Indices

###### 4.2: Laws of Exponents / Indices (Practice Test)

- Product Law of Exponents of Rational Numbers
- Problem-Product Law of Exponents of Rational Numbers
- Quotient Law of Exponents of Rational Numbers
- Problem-Quotient Law of Exponents of Rational Numbers
- Power Law of Rational Numbers
- Problem-Power Law of Rational Numbers
- Zero and negative Indices
- Problem-Negative Exponent of Rational Numbers
- Demonstration of the concept of power of an integer
- Applications of Laws of Exponents
- Problem-Applying Laws of Exponents to Evaluate Expressions

##### Chapter 5: Square Root of Positive Numbers (29 videos) (Practice Test)

###### 5.1: Perfect Squares (Practice Test)

- Squares and Squares Root
- Concept of Prefect Squares
- Test Whether a Number is a Perfect Square or Not
- Problem-Test Whether a Number is a Perfect Square or Not
- The Square of an Even Number is Even
- Problem-The Square of an Even Number is Even
- The Square of a Proper Fraction is Less than Itself
- The Square of a Decimal less than 1 is Less than Itself
- Problem-The Square of a Decimal less than 1 is Less than Itself
- Squares of Natural Numbers
- Introduction to Square Root of Positive Numbers
- Problem-Introduction to Square Root of Positive Numbers
- The Square Root of Numbers Which are Perfect Square

###### 5.2: Square Roots (Practice Test)

- Square Root of a Natural Number
- Problem-Finding Square Roots By Prime Factorization
- Finding Square Roots of Fractions
- Problem-Finding Square Roots of Fractions
- Finding Square Roots of Decimals
- More on Finding Square Roots of Decimals
- Problem-Finding Square Roots of Decimals
- Finding Square Roots By Division Method
- More on Finding Square Roots By Division Method
- Problem-Finding Square Roots By Division Method
- Concept of Property Tax
- Finding Square Roots of Decimals
- More on Finding Square Roots of Decimals
- Problem-Finding Square Roots of Decimals By Division Method
- Solving Problem Involving Square Root-Problem-1
- Solving Problem Involving Square Root-Problem-2

##### Chapter 6: Direct and Inverse Variation (23 videos) (Practice Test)

###### 6.1: Continued Ratio (Practice Test)

- Concept of Continued Ratio
- Problem-Concept of Continued Ratio
- Direct Variations
- Problem-Introduction to Direct and Inverse Variation
- Introduction to Proportion
- Problem-Concept of Proportion
- Solving Word Problem by Using Unitary Method
- Solving Word Problem by Using Proportion Method
- Direct Proportion
- Inverse Proportion
- Problem-Types of Proportion
- Solving Problem Involving Direct Proportion
- Solving Problem Involving Inverse Proportion
- Problem-Solving Problem Involving Direct Proportion

###### 6.2: Time, Work and Distance (Practice Test)

- Use of Proportion in Time and Work
- Problem-Use of Proportion in Time and Work
- Solving by Using Proportion in Time and Work-Word Problems1
- Speed and Average Speed
- Relation Between Time and Distance
- Conversion of Units of Speed
- More on Conversion of Units of Speed
- Problem-Conversion of Units of Speed
- Solve real life problems involving time and distance

##### Chapter 7: Financial Arithmetic (22 videos) (Practice Test)

###### 7.1: Taxes (Practice Test)

- Concept of Property Tax
- Problem-Concept of Property Tax
- Value-added Tax and GST
- Problem Related to Tax-p1
- Problem Related to Tax-p2
- Problem Related to Tax-p3
- Concept of Taxable Area
- Problem-Concept of Taxable Area

###### 7.2: Profit and Markup (Practice Test)

- concept of percent profit
- Problem- profit percentage
- Word Problem of Profit
- Problem-Word Problem of Profit
- Concept of Markup
- Problem-Concept of Markup
- Word Problem of Markup
- More on Word Problem of Markup

###### 7.3: Zakat and Ushr (Practice Test)

- Introduction to Zakat
- Word Problem of Zakat
- More on Word Problem of Zakat
- Introducing Ushr
- Word Problem of Ushr
- More on Word Problem of Ushr

##### Chapter 8: Algebraic Expressions (42 videos) (Practice Test)

###### 8.1: Algebraic Expressions (Practice Test)

- Introduction to Algebra
- Problem-Introduction to Algebra
- Introducing Variable & Constant
- Problem-Concepts of Constant and Variables / Literals
- Power or Exponent or Indices of Literal Number
- Problem-Power or Exponent or Indices of Literal Number
- Algebraic Expressions & Algebraic Sentences
- Problem-Introduction to Algebraic Expressions
- Algebraic Terms
- Problem-Algebraic Terms
- Concept of Polynomial and its Degree
- Degree of a polynomial
- Problem-Concept of Polynomial and its Degree
- Coefficients of a Polynomial
- Polynomials in One, Two and More Variables
- Identification of a Monomial, Binomial and Trinomial
- Problem-Identification of a Monomial, Binomial and Trinomial

###### 8.2: Operations with Polynomials (Practice Test)

- Addition of Algebraic Expression
- Equality Property of Rational Expression
- Multiplication of Polynomials
- Multiplication of binomials with trinomials
- Problem-Multiplication of Polynomials-1
- Problem-Multiplication of Polynomials-2
- Vertical Multiplication of Polynomials
- Problem-Vertical Multiplication of Polynomials

###### 8.3: Algebraic Identities (Practice Test)

- Introduction to Algebraic Identities
- Problem-Introduction to Algebraic Identities
- Product of Binomial with Same First Term
- Problem-Product of Binomial with Same First Term
- Product of Same Binomial
- More on Product of Same Binomial
- Problem-Product of Same Binomial
- Difference of Square of Two Terms
- Problem1-Difference of Square of Two Terms
- Problem2-Difference of Square of Two Terms

###### 8.4: Factorization of Algebraic Expressions (Practice Test)

- Introduction to Factorization
- Problem-Factorization of Algebraic Expressions
- Factorization by Making Groups
- Problem-Factorization by Making Groups
- Application of Difference of Square of Two Terms
- Problem on Product of Binomial with Same First Term-p1
- Problem on Product of Binomial with Same First Term-p2

##### Chapter 9: Linear Equations (13 videos) (Practice Test)

###### 9.1: Linear Equations

###### 9.2: Solution of Linear Equations (Practice Test)

- Solution of a Linear Equations
- Problem-Solution of a Linear Equations
- Solving Linear Equation Involving Fractional Coefficients
- Problem-Solving Linear Equation Involving Fractional Coefficients
- Solving Fractional Linear Equations
- Problem-Solving Fractional Linear Equations
- Solving Linear Equation by Collecting Like Terms
- Solving Linear Equation by Using Distributive Law
- Solving Linear Equation by Clearing the Large Co-efficient
- Word Problem-1 of Linear Equation
- Word Problem-2 of Linear Equation

##### Chapter 10: Fundamentals of Geometry (23 videos) (Practice Test)

###### 10.1: Properties of angles (Practice Test)

- Kinds of an Angle
- Concept of Adjacent Angles
- Concept of Complementary Angles
- Concept of Supplementary Angles
- Vertically Opposite Angles
- Finding Unknown Angles Involving Adjacent Angles
- Finding Unknown Angles Involving complementary Angles
- Finding Unknown Angles Involving Supplementary Angles
- Finding Unknown Angles Involving Vertically Opposite Angles
- Finding Unknown Angle of a Triangle

###### 10.2: Congruent and Similar Figures

###### 10.3: Congruent Triangles (Practice Test)

- Congruent Triangles
- Side-Side-Side Postulate
- Side-Angle-Side Postulate
- Angle-Side-Angle Postulate
- Hypotenuse-Side Postulate
- Application of the Properties for Two Figures

###### 10.4: Circle (Practice Test)

- Introduction to Circle & its Characteristics
- Concept of Radius, Chord and Diameter
- Arc of a Circle
- Angle in a Semicircle is a Right Angle
- Segment of a Circle

##### Chapter 11: Practical Geometry (22 videos) (Practice Test)

###### 11.1: Line Segment (Practice Test)

- Line segment ray and half line
- Bisection of a Line Segment
- Division of a Line Segment into Number of Equal Segments-Method 1
- Division of a Line Segment into Number of Equal Segments-Method 2
- More on Division of a Line Segment into Number of Equal Segments-Meth
- Division of a Line Segment in a Given Ratio-Method1
- More on Division of a Line Segment in a Given Ratio-Method1
- Division of a Line Segment in a Given Ratio-Method2

###### 11.2: Triangles

- Constructing Triangle-Perimeter & Ratio Among the Sides Given
- More on Constructing Triangle-Perimeter & Ratio Among the Sides Given
- Construction of Equilateral Triangle Using Base
- Construction of Equilateral Triangle Using Altitude
- Constructing Isosceles Triangle Using Base and its Angle
- Constructing Isosceles Triangle Using Vertex Angle-Height
- Constructing Isosceles Triangle Using Altitude, Base-Angle

###### 11.3: Parallelogram (Practice Test)

- Kinds of Parallelogram
- Construction of Parallelogram
- Case1-When Two Adjacent Sides-Included Angle are Given
- More on Case1-When Two Adjacent Sides-Included Angle are Given
- Case2-When Two Adjacent Sides-Diagonal are Given
- Verification Practically that Sum of all Angles of Triangle is 180
- Verification Practically that Sum of all Angles of Quadrilateral is 3

##### Chapter 12: Circumference, Area and Volume (11 videos) (Practice Test)

###### 12.1: Circumference and Area of a Circle (Practice Test)

- ? as the Ratio Between Circumference-Circle & Diameter
- Finding the Circumference of a Circle Using Formula
- Area of a Circular Region
- Measurement of the Circumference of a Circle

###### 12.2: Surface Area and Volume of a Cylinder (Practice Test)

- Concept of Volume
- Surface Area of the Cylinder
- Volume of a Cylinder
- Volume of a Cylinder By Making a Cuboid
- Volume of a Cylinder By Staking Coins
- Word Problem Involving Circumference-Area of a Circle
- Word Problem Involving Surface Area & Volume-Cylinder

##### Chapter 13: Information Handling (13 videos) (Practice Test)

###### 13.1: Frequency Distribution (Practice Test)

- Concept of Information Handling
- Problem 1: Concept of Information Handling
- Data, Collection of Data, Presentation of Data
- Problem 1: Data, Collection of Data, Presentation of Data
- Class Frequency
- Class Mark & Class Boundaries.
- Problem-Class Mark, Limit and Frequency
- Construction of Continuous Frequency Table
- Problem 1: Construction of Continuous Frequency Table
- Class interval & Class Limits
- Problem 1: Class interval & Class Limits

###### 13.2: Pie Graph (Practice Test)

### General Science Class-7

##### Chapter 1: Structure of Living Things (7 videos)

###### 1.1: The Cell

###### 1.2: Structure of a Cell

###### 1.3: Difference Between An Animal And Plant Cell

###### 1.4: Life Processes

##### Chapter 2: Food And Living Organisms (19 videos) (Practice Test)

###### 2.1: Food And Nutrition

###### 2.2: Kinds of Food (Practice Test)

###### 2.3: Balanced Diet

###### 2.4: The Process of Digestion

###### 2.5: Preparation of Food by Plants

###### 2.6: Respiration Or Breathing

###### 2.7: Respiratory System In Man (Practice Test)

- How Does Respiration Take Place in Man?
- Structure of Human Respiratory System
- The Mechanism of Breathing

###### 2.8: Exchange of Carbon Dioxide And Oxygen

###### 2.9: Respiration in Plants

###### 2.10: Excretion

##### Chapter 3: Major Life Processes (15 videos)

###### 3.1: Introduction

###### 3.2: Movement or transport system

###### 3.3: Transport System in Animals (Practice Test)

###### 3.4: Flow of Blood in the human Body

###### 3.5: Working of the Blood Circulatory System

###### 3.6: The Structure of Heart

###### 3.7: Working of Heart

###### 3.8: Composition of Blood

###### 3.9: Movement of Transport System in Plants

###### 3.10: Process of Transpiration

###### 3.11: Functions of the Skeleton

##### Chapter 4: Reproduction (17 videos) (Practice Test)

###### 4.1: Introduction

###### 4.2: Types of Reproduction (Practice Test)

- Comparison of Asexual and Sexual Reproduction
- Sexual Reproduction
- Sexual Reproduction in Hydra
- Sexual Reproduction in Frog

###### 4.3: The Human Reproductive Process

###### 4.4: Asexual Reproduction in Plants

###### 4.5: Pollination And Germination (Practice Test)

- Pollination
- Germination of Pollen Grains and Fertilization
- Structure of Seed
- Formation of Seed and fruit
- Conditions necessary for germination

###### 4.6: Asexual Reproduction in Plants (Practice Test)

- Vegetative Propagation in Plants
- Cutting and Layering in Plants
- Runners and Tubers
- Budding and Grafting in Plants
- Underground Stem

##### Chapter 5: Matter (10 videos) (Practice Test)

###### 5.1: Introduction

###### 5.2: States of Matter

###### 5.3: Molecules (Practice Test)

###### 5.4: Elements, Compound And Molecules (Practice Test)

###### 5.5: Properties of Matter (Practice Test)

###### 5.6: Comparison Between Physical And Chemicals Changes

##### Chapter 6: Force And Work (16 videos) (Practice Test)

###### 6.1: Force

###### 6.2: Types of Forces (Practice Test)

###### 6.3: Work

###### 6.4: Machines (Practice Test)

- Machines
- Lever
- Kinds of Lever
- Wheel and Axile
- Pulley
- Fixed Pulley
- Moveable Pulley
- Inclined Plane
- wedge

##### Chapter 7: Heat (17 videos)

###### 7.1: Heat And Its Sources

###### 7.2: Heat By Friction

###### 7.3: Heat And Temperature

- Heat And Temperature
- Thermometer
- Temperature Scales
- Converting Temperature Scales
- Maximum and Minimum Thermometer

###### 7.4: Expansions of Solids, Liquids And Gases

###### 7.5: Transfer of Heat (Practice Test)

- How does the Heat Transfers in Solids
- How does the Heat Transfers in Liquids
- Effects and Applications of Convection
- Radiation of Heat