Integer Operations

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What does it mean to subtract a negative number?

Back

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

Front

Evaluate: -2 - (-8)

Back

6

Front

Evaluate: 18 − (−7)

Back

25

Front

What does moving left on the number line indicate?

Back

Moving left on the number line indicates negative values.

Front

Evaluate: -5 - 9

Back

-14

Front

Evaluate: −27 ÷ (−9)

Back

3

Front

What is the result of adding two negative integers?

Back

The result is always a negative integer.

Front

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

Back

The result can be positive, negative, or zero, depending on the values.

Front

What is the rule for multiplying two negative integers?

Back

The product of two negative integers is a positive integer.