Addition and Subtraction Fun!

Double digit addition

100

23 + 45 = ?

68

200

31 + 52 = ?

83

300

44 + 35 = ?

79

400

62 + 27 = ?

89

500

71 + 18 = ?

89

Double digit subtraction

100

68 - 24 = ?

44

200

89 - 35 = ?

54

300

77 - 43 = ?

34

400

95 - 62 = ?

33

500

88 - 54 = ?

34

Double digit addition with regrouping

100

27 + 18 = ?

45

200

48 + 36 = ?

84

300

56 + 67 = ?

123

400

78 + 85 = ?

163

500

94 + 78 = ?

172

Double digit subtraction with regrouping

100

52 - 27 = ?

25

200

73 - 48 = ?

25

300

91 - 56 = ?

35

400

124 - 67 = ?

57

500

143 - 78 = ?

65

Mystery

100

I have 15 apples. My friend gives me 9 more. How many do I have now?

24

200

There are 42 students. 18 go outside. How many are left inside?

24

300

Sam has 36 stickers. He gets 47 more. How many stickers does Sam have?

83

400

A store has 85 toys. They sell 39 toys. How many toys are left?

46

500

What is 54 + 27 - 14?

67