Properties of rational number. Mathematics CBSE, Class 8: lessons, tests, tasks.

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

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

1.

Training test

Difficulty: medium

6

1.

Methodical recommendation

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