rushton's difference lesson | subtraction under the common core mathematics standards

What’s the Difference?

vs$300 $20

$280 more

What’s the Difference?

vs $300$20

$280 less

What’s the Difference?

vs5’7” 5’2”

5 inches more

What’s the Difference?

vs103° 75°

28° more

What’s the Difference?

vs52° 75°

23° less

What’s the Difference?

vs52° -10°

62° more

What’s the Difference?

vs-2° -10°

8° more

What’s the Difference?

vs-43° -10°

33° less

What’s the Difference?

vs-21° 89°

110° less

What’s the Difference?

8 vs 3

5 more

What’s the Difference?

9 vs -5

14 more

What’s the Difference?

-13 vs 4

17 less

What’s the Difference?

12 - 7

5

“5 more”

What’s the Difference?

7 - 3

4

“4 more”

What’s the Difference?

-14 - 8

-22

“22 less”

What’s the Difference?

19 - (-4)

23

What’s the Difference?

-11 - 9

-20

What’s the Difference?

6 - 6

0

What’s the Difference?

10 - (-2)

12

What’s the Difference?

15 - 3

12

What’s the Difference?

-3 - 7

-10

What’s the Difference?

-3 - (-8)

5

What’s the Difference?

80 - 20

60

What’s the Difference?

-10 - 60

-70

What’s the Difference?

140 - 30

110

What’s the Difference?

80 - 35

45

What’s the Difference?

15 - (-25)

40

What’s the Difference?

90 - 30

60

What’s the Difference?

70 - 90

-20

What’s the Difference?

-140 - 35

-175

What’s the Difference?

175 - 90

85

What’s the Difference?

-170 - (-90)

-80

What’s the Difference?

35 - (-135)

170

What’s the Difference?