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  • Subjects
  • Maths CBSE Live product
  • Class 8 (2026-27)
  • We distribute yet things multiply

Problems using Identities

Theory

1. Identity for the square of numbers
2. Proof of identity (a+b)(a-b)

Practice Questions

1. Expand the expression

Difficulty: easy

2
2. TBQ - Find the value of the given square number

Difficulty: easy

3
3. TBQ - Compute the product

Difficulty: easy

3
4. Find the required value

Difficulty: easy

2
5. Find the value of the square of the sum of given numbers

Difficulty: medium

3
6. Find the area of the square region

Difficulty: medium

4
7. Simplify the expression

Difficulty: medium

4
8. TBQ - Evaluate the product

Difficulty: medium

3
9. TBQ - Expand the expression in two ways

Difficulty: hard

5
10. CBQ - Express as directed

Difficulty: hard

4

Teacher manual

1. Methodical recommendation
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