Math 8 Unit 1

Which of the following numbers is a whole number?

• -3

• 0

• 2.5

• -1.5

Which of the following numbers is an integer?

• 3.7

• -2

• 0.5

• 1.2

What is the definition of a whole number?

• Positive and negative non decimal numbers

• A number that can be positive, negative, or zero.

• A positive non decimal number

• A number that includes fractions and decimals.

What is the definition of an integer?

• A number that is always positive.

• A positive or negative non decimal number

• A number that includes fractions and decimals.

• A number that is always negative.

• 11

• 10

• 9

• 8

• 10

• 0

• -10

• 5

What is the result of -7 + (−7) ?

• -10

• 4

• -4

• 10

• -8

• 0

• 8

• 1

• -2

• -5

• 3

• 7