Skills Check: Integers, Adding, & Subtracting

Front

Define 'Positive Number'

Back

A number that is greater than 0.

Front

What integer best describes Homer's overall training time if he was 10 seconds UNDER, 15 seconds OVER, and 7 seconds UNDER his average time?

Back

-2 seconds under his average time.

Front

Define 'Negative Number'

Back

A number less than zero.

Front

Calculate: 10 + 20 - 6

Back

24.

Front

What does 'zero pair' mean?

Back

A number and its opposite combine to equal zero.

Front

What is the sum of -5 and 3?

Back

-2.

Front

What is the result of 15 - 20?

Back

-5.

Front

Define 'Integer'.

Back

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

Front

What is the result of -8 + 3?

Back

-5.

Front

What is the result of 7 - 12?

Back

-5.