6.3D Practice

Front

3 - (-9) = ?

Back

12

Front

-9 + (-5) = ?

Back

-14

Front

Tim made 89 on his first quiz and 74 on his second quiz. What is the change in Tim's grades?

Back

-15

Front

During the first 7 plays of a football game, the team made the following yardage: +3, -8, +14, -4, +25, +7, and -10. What was the net yardage?

Back

27 yards

Front

-45 ÷ (-9) = ?

Back

5

Front

What is the result of adding two negative integers?

Back

The result is always negative.

Front

What does the term 'net yardage' mean in football?

Back

Net yardage is the total yards gained minus the total yards lost.

Front

How do you subtract a negative number from a positive number?

Back

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

Front

What is the sum of -7 and 3?

Back

-4

Front

If you have a debt of $20 and you earn $10, what is your total balance?

Back

Your total balance is -$10.