Adding and Subtracting integers

Front

What is the result of 4 + (-4)?

Back

0

Front

What is the result of -3 + (-4)?

Back

-7

Front

Which integer is closer to zero: -6, -3, +5, or +10?

Back

-3

Front

If the temperature is 15 degrees at 2pm and drops by 30 degrees by midnight, what is the temperature at midnight?

Back

-15 degrees

Front

What is the result of -5 - (-2)?

Back

-3

Front

What does it mean to add a negative number?

Back

Adding a negative number is the same as subtracting a positive number.

Front

What is the result of 7 + (-3)?

Back

4

Front

What is the result of -10 + 5?

Back

-5

Front

What is the result of 0 + (-8)?

Back

-8

Front

What is the result of -2 - 3?

Back

-5