Properties of Rational Numbers

Author:Jharne De & Ranjana Kumar
8th CBSE
IMPORTANT

Important Questions on Properties of Rational Numbers

HARD
IMPORTANT

Verify and name the property of the following:
27×34-78=27×34-27×78

HARD
IMPORTANT

Use distributive property to solve the following:
35×-78+915×78

HARD
IMPORTANT

Find the missing number using the properties of the rational number in the following:
79×413-12=79×413- _____ ×79.

EASY
IMPORTANT

Find the missing number using the properties of the rational number in the following:
-47×234=234× _____.

HARD
IMPORTANT

Verify and name the following property:

47+23+35=47+23+35

MEDIUM
IMPORTANT

Write the additive and multiplicative inverse of 37.

MEDIUM
IMPORTANT

Find the product of the multiplicative inverse of -911 and 223

EASY
IMPORTANT

Verify the property a×0=0=0×a for the given rational number.

a=-813

EASY
IMPORTANT

Verify the property a×0=0=0×a for the given rational number.

a=-47

MEDIUM
IMPORTANT

Verify the property a×b×c=a×b×c for the given rational number.

a=-35; b=37; c=-56

MEDIUM
IMPORTANT

Verify the property a×b×c=a×b×c for the given rational number.

a=314; b=-213; c=12

MEDIUM
IMPORTANT

Verify the property a×b-c=a×b-a×c for the given rational number.

a=515; b=-815; c=45

MEDIUM
IMPORTANT

Verify the property a×b-c=a×b-a×c for the given rational number.

a=-35; b=59; c=-103

MEDIUM
IMPORTANT

Check that a÷bb÷a for the given numbers.

a=58, b=-516

MEDIUM
IMPORTANT

Check that a÷bb÷a for the given numbers.

a=-54, b=-34

MEDIUM
IMPORTANT

Verify the commutative property of multiplication for the given pairs of rational number.

-45 and 1011

MEDIUM
IMPORTANT

Verify the commutative property of multiplication for the given pairs of rational number.

211 and 35

MEDIUM
IMPORTANT

Verify the commutative property of multiplication for the given pairs of rational number.

7 and -67

MEDIUM
IMPORTANT

Verify the commutative property of multiplication for the given pairs of rational number.

-1213 and -23