Properties of Rational Number

Properties of Rational Number

Assessment

Assessment

Created by

Vidhya K

Mathematics

8th Grade

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Hard

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10 questions

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1.

Multiple Choice

1 min

1 pt

Find the reciprocal of the following rational numbers:

(a) 0

Reciprocal of 0, i.e., 1/0 is defined.

Reciprocal of 0, i.e., 1/0 is not defined.

Reciprocal of 0, i.e., 0/1 is not defined.

Reciprocal of 0, i.e., 10 is not defined.

2.

Multiple Choice

30 sec

1 pt

1. What are the multiplicative and additive identities of rational numbers ?

1 and 0 are the multiplicative and additive identity of rational numbers, respectively.

0 and 1 are the additive and multiplicative identity of rational numbers.

3.

Multiple Choice

30 sec

1 pt

Write the additive inverse of 19/-6

Note:- Just write the additive inverse

19/6

-19/6

6/19

-6/19

4.

Multiple Choice

30 sec

1 pt

3. Write the multiplicative inverse of -13/19

19/-13

-19/13

-13/19

5.

Multiple Choice

1 min

1 pt

Associative property is true for which operations on rational numbers ?

Addition and Multiplication

Addition and Subtraction

Subtraction and Division

Addition and Division

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