Integers Operation Review

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

What does 3² mean?

• 3 x 2

• 3 x 3

• 2 x 2 x 2

Match the following

• 13

• -4 - (-6)

• 1

• 8 - (-5)

• 2

• 1 - 5

• -8

• -7 + (-1)

• -4

• 10 - 9

-2 - (-10) = ?

• -12

• 12

• 8

• -8

Match the following with the correct operation and sign of the answer.

• add, positive

• 3 + 5

• subtract, negative

• -762 + (-481)

• subtract, positive

• -717 + 927

• add, negative

• -1239 + 904

• 80

• 20

• -20

• -80

9[(-11) - (-4)]

• -63

• 135

• -135

-4 - (-9)

• 13

• -13

• 5

• -5

If I am subtracting integers, I need to change the problem to addition by ​ ​ (a)   ​ the ​ (b)   ​

• opposite

• subtracting

• same sign

• adding

When you subtract a negative number we add its ​ ​ (a)   .

• opposite

• inverse