Make 10
Subtracting 10s
Adding 10s
Subtracting take out a 10
Adding
100

10 = 5 + _____?

What is 5

100

12 - 10 = ____?

What is 2

100

15 + 10 = _______?

What is 25

100

11-9 _______?

What is 2

100

19 + 3 =_______?

What is 21

200

10 = 1 + _____?

What is 9

200

42 - 30 = _____?

What is 12

200

26 +20 = ______?

What is 46

200

13- 8 = ______?

What is 5

200

8 + 78 =________?

What is 86

300

10 = 4 + _____?

What is 6

300

45- 20 = ______?

What is 25

300

64 + 20 = _____?

What is 84

300

14-6 = ________?

What is 8

300

68 + 6 = ________

What is 74

400

10 = 2 + _______?

What is 8

400

83 - 50 = _____?

What is 33

400

39 + 40 = ______?

What is 79

400

12- 8 = _______?

What is 4

400

67 + 6 = _______?

What is 73

500

10= 3 + _______?

What is 7

500

99 - 60 =________?

What is 39

500

59 + 40 = _______?

What is 99

500

13 - 6 = _______?

What is 7

500

38 + 9 = ________?

What is 47

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