Negative Positive Addition Subtraction Multiplication Division

Which operation will we do first in the following: 13+6-(5)(3)÷2

• Addition

• Subtraction

• Multiplication

• Division

If a + (-a )= 0; then ( -a ) is called

• Additive identity of a

• additive inverse of a

• Multiplicative identity of a

• None of these

Which of the following illustrates the Associative Law of multiplication?

• 4 × (3 × 6) = (3 × 12) × 2

• 4 × (3 × 6) = (6 × 6) × 2

• 4 × (3 × 6) = (4 × 3) × 6

• 4 × (3 × 6) = (3 × 8) × 3

The additive inverse of -6/7

• 6/7

• -7/6

• 7/6

• 1

Associative property is true for which operations on rational numbers ?

• Addition and Multiplication

• Subtraction and Division

• Addition and Subtraction

• Addition and Division

0 is called:

• Identity element for the multiplication of the rational numbers

• Identity element for the addition of rational numbers

• Identity element for the subtraction of rational numbers

• None of these

-9 + (-5)

• -14

• 14

• -4

10 + (-4) = ?

• -6

• 6

• 14

• -14

-7 - 2

• -9

• 9

• 5

• -5

-8 - (-4) =

• 12

• -12

• 4

• -4