Naming Integers

Express an integer: you owe someone $50

• 50

• -50

What is the opposite of +10?

• 10

• -10

• 0

• 20

A withdrawal of $225

• 225

• -225

Classify the following number by naming the set or sets to which it belongs:

-9

• Integer

• Rational number

• Irrational

• Integer and rational numbers

Integers are

• all positive numbers only.

• all negative numbers only.

• all positive and negative numbers and zero

• percentages, fractions, & square root.

The set of negative numbers and whole numbers is called

• natural numbers

• integers

• positive numbers

• 0

Integers are

• all positive numbers only.

• all negative numbers only.

• all counting numbers and their opposites

• percentages, fractions, & square root.

Classify the number -46 by naming the set(s)  to which it belongs.

• I and II only

• I and III only

• I, II, III

• II only

The set of numbers that includes all positive and negative whole numbers is...?

• whole numbers

• integers

• rational numbers

• natural numbers

Which number is a rational number and an integer

• 1/2

• 2

• 3/4

• -5/6