Illustrative Math Unit 7 Rational Numbers

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers
• integers
• rational numbers
• natural numbers

-10 is a whole number

• True
• False

0.8 is a rational number

• True
• False

Explain the error

• -1.2 isn't an integer.
• -2 isn't a whole number and 3.4 isn't a rational number.
• -2 isn't a whole number and -1.2 isn't an integer.
• The numbers are graphed correctly.

| –3 |

• 3
• -3
• 0.30
• 30

Evaluate each expression.
| 9 |

• 0.9
• 9
• -9
• 90

Fill in the blank with the correct sign >, < , or =
|1.47|  _______ |-1.47|

• >
• <
• =

Fill in the blank with the correct sign >, < , or =
1/2 _______ -1/2

• >
• <
• =

Which number is the smallest?
-3, |-520|, -520, or 3

• -3
• |-520|
• -520
• 3

Where would -3 belong to?

• Whole

• Integer

• Rational

• None of the above