Front

If the temperature drops by 6°C and then drops by another 4°C, what is the total change?

Back

-10°C

Front

A hiker descends 48 meters equally over 4 steps. How far does the hiker descend per step?

Back

12 meters

Front

A diver descends 72 meters over 9 equal intervals. How far does the diver descend per interval?

Back

-8 meters

Front

What operation is used in these problems? (Hiker and Diver problems)

Back

Subtraction

Front

What operation is used in these problems? (Temperature drop problem)

Back

Subtraction

Front

Define integers.

Back

Integers are whole numbers that can be positive, negative, or zero.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

How do you add two integers with different signs?

Back

Subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value.

Front

How do you subtract integers?

Back

To subtract an integer, add its opposite.

Front

What is the result of multiplying two negative integers?

Back

The result is a positive integer.