Unit 4 Test 1 Review (Keep Practicing)

Front

What is the result of -4 ⋅ 2?

Back

-8

Front

What is the result of 4 - 7?

Back

-3

Front

What is the sum of -7 and -15?

Back

-22

Front

What is the difference when subtracting -3 from 7?

Back

10

Front

What does it mean to multiply a negative number by a positive number?

Back

The result is always negative.

Front

What does it mean to subtract a negative number?

Back

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

Front

What is the definition of a negative number?

Back

A number less than zero.

Front

What is the definition of a positive number?

Back

A number greater than zero.

Front

What is the sum of two negative numbers?

Back

The sum is always negative.

Front

What is the difference between two positive numbers?

Back

The difference can be positive or zero, but never negative.