7th Grade Math Unit 1

Front

What is the value of the point at -3 on a number line?

Back

The point at -3 is represented as -3 on a number line.

Front

If the temperature is 9°F and it rises by 16 degrees, what was the temperature before the rise?

Back

The temperature before the rise was -7°F.

Front

If the temperature at the North Pole rises by 20 degrees and is currently 5°F, what was the temperature before the rise?

Back

The temperature before the rise was -15°F.

Front

Evaluate the expression: -5 * (-8)

Back

The result is 40.

Front

What is the difference between the highest and lowest elevations at a park if the highest is 500 feet and the lowest is 141 feet?

Back

The difference is 359 feet.

Front

What is the definition of a negative number?

Back

A negative number is a number that is less than zero, represented with a minus sign (-).

Front

What is the absolute value of -25?

Back

The absolute value of -25 is 25.

Front

How do you find the temperature change if the initial temperature is -10°F and it rises to 5°F?

Back

The temperature change is 5 - (-10) = 15°F.

Front

What is the formula to calculate the difference between two temperatures?

Back

The formula is: Difference = |Temperature1 - Temperature2|.

Front

What does it mean when a temperature is below zero?

Back

It means the temperature is in the negative range, indicating cold conditions.