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  • Subjects
  • Mathematics CBSE
  • Class 8
  • Rational Numbers

Properties of rational number

Theory

1. Introduction to rational numbers
2. Closure property
3. Commutative property
4. Associativity property
5. The role of 0 and 1

Exercises

1. Find the right property of rational number

Difficulty: easy

3
2. Find the additive identity for rationals

Difficulty: easy

2
3. Determine the multiplicative identity for rationals

Difficulty: easy

2
4. Find the closure property

Difficulty: medium

4
5. Determine the commutative property

Difficulty: medium

4
6. Evaluate the associative property

Difficulty: medium

4
7. Estimate the closure property of multiplication

Difficulty: hard

2
8. Determine the commutative property of multiplication

Difficulty: hard

2
9. Evaluate the associative property of multiplication

Difficulty: hard

2

Tests

1. Training test

Difficulty: medium

6

Teacher manuals

1. Methodical recommendation

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