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Find the missing number

English 15 Public

Finding the missing number in addition and subtraction problems

Study Slideshow

_ + 55 = 83

28

15

_ - 15 = 19

34

15

26 + _ = 39

13

15

17 + _ = 52

35

15

44 - _ = 18

26

15

52 - _ = 27

25

15

15 = _ - 30

15

15

21 + 4 = 75 - _

50

15

5 + _ = 15

10

15

45 - _ = 36

9

15

_ + 4 = 105

101

15

66 - _ = 33

33

15

15 = 72 - _

57

15

42 = 5 + _

37

15

23 + 7 = 40 - _

10

15