Unit 7 Rational Numbers Review

Front

The distance between a number and zero on a number line is called _________.

Back

Absolute Value

Front

Two numbers that are the same distance from 0 on a number line, but in opposite directions are _________.

Back

Opposites

Front

The x-axis is _______?

Back

Horizontal

Front

How do you know that 5 and -5 are opposites?

Back

Because they are the same distance from 0 and on opposite sides of 0.

Front

What are rational numbers?

Back

Numbers that can be expressed as a fraction of two integers.

Front

What is an integer?

Back

Whole numbers that can be positive, negative, or zero.

Front

What is the absolute value of -7?

Back

7

Front

If a number is greater than 0, it is called _________.

Back

Positive.

Front

If a number is less than 0, it is called _________.

Back

Negative.

Front

What is the opposite of -3?

Back

3