Unit 1A Remediation Add/Subtract Rational Numbers

Front

The distance a number is from zero on a number line is defined as:

Back

absolute value

Front

Evaluate the expression: −4 + (−3) − 9 − (−5)

Back

-11

Front

What is an integer?

Back

A positive or negative whole number, including zero.

Front

What is the opposite of negative?

Back

Positive

Front

Calculate: -35 - (-10)

Back

-25

Front

What is a rational number?

Back

A number that can be expressed as a fraction of two integers.

Front

What does it mean to add rational numbers?

Back

Combining two or more rational numbers to find their total.

Front

What is the result of adding a positive number and a negative number?

Back

The result depends on the absolute values of the numbers.

Front

What is the absolute value of -7?

Back

7

Front

How do you subtract a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart.