Mystery Math

2 Digit Addition

100

45 + 18 =

63

200

28 + 67 =

95

300

76 + 38 =

114

400

49 + 98 =

147

500

99 + 86 =

185

2 Digit Subtraction

100

25 - 11 =

14

200

76 - 58 =

18

300

92 - 47 =

45

400

53 - 36 =

17

500

80 - 69 =

¹¹

Missing Number

100

______ = 56 + 16

72

200

72 - 26

46

300

49 + ____ = 64

15

400

54 - ______ = 29

25

500

_____ - 63 = 19

82

Balance the Equation

100

56 - 12 = 17 + _____

27

200

96 + _____ = 100 - 4

0

300

88 - 49 = 38 + _____

1

400

47 - 18 = 52 - _____

23

500

61 = 87 - _____

26

Solving equations

100

12 + 18 + 9 + 23 =

62

200

31 + 18 + 29 + 3 =

81

300

600 - 329 =

271

400

907 - 546 = 

361

500

1,000 - 479 = 

521