Addition +
Subtraction -
Doubles
Multiplication
What's Missing?
10

16 + 9

25

10

20 - 6

14

10

Double 9

18

10

6  X 5 =

30

10

_____  +  20 = 70

50

20

25 + 30

55

20

34 - 12

22

20

Double 25

50

20

9  X  9 =

81

20

64 + ____ = 100

36

30

49  + 21

70

30

75 - 6

69

30

Double 36

72

30

10  X  19 =

190

30

______ -  11 = 78

89

50

150 + 66

216

50

100 - 81

19

50

Double 550

(You must say the answer correctly)

1100

50

3  X  60

180

50

125 - ______ = 80

45

100

99 + 99

198

100

350 - 120 

230

100

Double 243

486

100

15  X  3 =

45

100

_____  X  5  = 100

20

M
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