Adding & Subtracting Signed Decimals

Front

What is the value of 3.45 - (-7.8)?

Back

11.25

Front

A rock climber that is 0.74 miles above sea level ascends 0.18 miles and then descends 0.8 miles. What is the climber's location compared to sea level?

Back

0.12

Front

What is the difference in temperature between 34.1°F and -8.6°F?

Back

42.7°F

Front

What is the value of 18 - 23.2?

Back

-5.2

Front

When adding decimals with the same sign, you...

Back

add and keep the sign.

Front

What is the value of -5.5 + 3.2?

Back

-2.3

Front

What is the value of -4.6 - 2.3?

Back

-6.9

Front

What is the value of 7.5 + (-2.5)?

Back

5

Front

What is the value of -3.1 + (-4.2)?

Back

-7.3

Front

What is the value of 6.8 - 9.5?

Back

-2.7