Adding and Subtracting Rational Numbers

Front

Evaluate: -19 - 10

Back

-29

Front

Evaluate: 3 + -7

Back

-4

Front

Evaluate: -12 + -8

Back

-20

Front

When adding rational numbers with the same sign, you must:

Back

Add together and keep the sign

Front

Which statement is true? The absolute value of 3 is -3, The opposite of 7 is 7, The absolute value of 5 is equal to the opposite of 5, The opposite of -4 is equal to the absolute value of -4

Back

The opposite of -4 is equal to the absolute value of -4

Front

What is a rational number?

Back

A number that can be expressed as a fraction a/b where a and b are integers and b ≠ 0.

Front

What is the absolute value of a number?

Back

The distance of that number from zero on the number line, always positive.

Front

What is the opposite of a number?

Back

The number that is the same distance from zero but in the opposite direction.

Front

Evaluate: -5 + 3

Back

-2

Front

Evaluate: 7 - 10

Back

-3