Integer Operations Easy

-23 + (+25)

• 48

• -48

• 2

• -2

54 + 69

• -14

• 14

• 113

• 123

132 - (+139)

• 156

• 259

• -7

• -6

34 + 28

• 46

• 52

• 68

• 62

Match the following

• -4

• 10 - 9

• -8

• 8 - (-5)

• 2

• -4 - (-6)

• 1

• 1 - 5

• 13

• -7 + (-1)

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

• add, positive

• -717 + 927

• add, negative

• -762 + (-481)

• subtract, negative

• 3 + 5

• subtract, positive

• -1239 + 904

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

• opposite

• subtracting

• same sign

• adding

A submarine is submerged at 20 feet below the surface. The submarine is now  descending at a rate of 120 feet per minute. Which integer represents the position of the submarine after 3 minutes?

• • -20 feet below the surface

• -380 feet below the surface

• -360 feet below the surface

45 - 45

• 90

• -90

• 0

• 100

-57 + 60

• -3

• 3

• 99

• -99