Numbers and Operation Quiz

Reciprocal of 1 is

• 0

• 1

• -1

• 2

commutative property for addition is

• a + b = a + b

• a + b = c + d

• a + b = b + a

• a + b = a - b

Associative property of rational numbers is

• a x ( b x c ) = ( a x b ) x c

• a x ( b x c ) = a x ( c x b )

• a x ( b x c ) = ( b x c ) x a

• none of these

• 2

• -2

• 6

• -6

-(-3) is equal to

• 3

• -3

• 9

• 1

the product of two rational numbers is always a rational number

• true

• false

Multiply 12 by the reciprocal of 3

• 4

• 36

• 15

Which rational number is not between 0 and 1

• 1/2

• 3/2

• 2/5

• 7/8

The term used to refer to the mathematical procedure like addition, subtraction, multiplication, and division is:

• Base

• Product

• Operation

• Exponent

When you want to find the value of a numerical expression, you ___________________ it.

• Evaluate

• Order of Operations

• Braces

• Brackets