Subtracting Integers with Integer Chips

• 4 + 3 = 1
• 4 + (-3) = 1
• -4 + 3 = -1
• -4 + (-3) = -1

#1 Hello World

• 7

• 5

• -7

• -5

Which math equation represents the diagram?

• 5 + 3 = 8

• -8 - -3 = -5

• 8 - 3 = 5

• 8 - 5 = 3

• -3 +7 = 10
• 7 + (-3) = 4
• 7 + (-10) = -3
• 10 + (-3) = 7

(-2) - (-56) = 

• 54

• -54

• 58

• -58

-3 - 6

• 9

• -9

• 3

• -3

- 25 - 5

• 20

• -20

• -30

• 30

-14 - 19

• -5

• 5

• -33

• -15

5 - 7

• -12

• 12

• 2

• -2

(-87) - (-31) = 

• -56

• 56

• 111

• -111