Adding, Subtracting, Multiplying, and Dividing Integers

Front

True or False: The answer to the equation -10(-5) is positive.

Back

True

Front

12 + (-3) = ?

Back

9

Front

-5 + (-10) = ?

Back

-15

Front

8 - 10 = ?

Back

-2

Front

Re-write the equation -10 - 5 using the Same, Change, Change rule.

Back

-10 + (-5) or -10 + -5 or -10+-5 or -10+(-5) or -10 + (-5)

Front

What is the result of multiplying two negative integers?

Back

The result is positive.

Front

What is the result of adding a positive integer to a negative integer?

Back

The result depends on the absolute values; if the positive integer is larger, the result is positive, otherwise it's negative.

Front

What is the rule for subtracting integers?

Back

Same, Change, Change: Keep the first number the same, change the subtraction to addition, and change the sign of the second number.

Front

What is -7 + 4?

Back

-3

Front

What is -3 - 5?

Back

-8