Unit 3 Test Review

Front

What is the value of -3.75 on a number line?

Back

-3.75 is a negative number located to the left of 0 on the number line.

Front

Who recorded a cooler temperature: Eddie (-7°C) or Wendy (-12°C)?

Back

Wendy recorded a cooler temperature at -12°C.

Front

Order the following temperatures from warmest to coldest: 52°, 25°, 10°, -20°, -13°.

Back

The order from warmest to coldest is: 52°, 25°, 10°, -13°, -20°.

Front

If a diving board is 25 ft above water and a diver goes 12 ft below water, how far did the diver travel?

Back

The diver traveled 37 feet (25 ft + 12 ft = 37 ft).

Front

What are the coordinates for POINT I?

Back

The coordinates for POINT I are (-2, -5).

Front

Define absolute value.

Back

Absolute value is the distance of a number from zero on the number line, regardless of direction.

Front

What is the absolute value of -7?

Back

The absolute value of -7 is 7.

Front

How do you compare negative numbers?

Back

To compare negative numbers, the number further to the left on the number line is smaller.

Front

What is the temperature difference between -5°C and -10°C?

Back

The temperature difference is 5°C.

Front

What does it mean for a number to be below zero?

Back

A number below zero is a negative number, indicating a value less than zero.