TOFAS: Operations on Integers

Please do the following calculation:

(-7) + (-5) =

• 12

• -12

• 2

• -2

Please do the following calculation:

(-8) + 3 =

• -5
• 5

• 11

• -11

Please do the following calculation:

7 – 10 =

• -3
• 3

• -17

• 17

Please do the following calculation:

13 + (-19) =

• 6
• -6

• 32

• -32

Please do the following calculation:

(-8) – 10 =

• -18
• 18

• 2

• -2

Please do the following calculation:

-6 – 7 =

• -13

• 13

• 1

• -1

Please do the following calculation:

(-14) + (-23) =

• -37
• 37

• 9

• -

Please do the following calculation:

−20 − (−15) =

• 35

• -35

• 5

• -5

Please do the following calculation:

2 x 3 =

• 6
• -6

• 5

• -5

Please do the following calculation:

(-6) x 5 =

• -30
• 30

• 11

• -11