Mental math Flashcards

1
Q

17 x 1 =

A

17

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2
Q

17 x 2 =

A

34

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3
Q

17 x 3 =

A

51

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4
Q

17 x 4 =

A

68

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5
Q

17 x 5 =

A

85

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6
Q

17 x 6 =

A

102

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7
Q

17 x 7 =

A

119

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8
Q

17 x 8 =

A

136

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9
Q

17 x 9 =

A

153

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10
Q

17 x 10 =

A

170

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11
Q

12 x 2 =

A

24

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12
Q

12 x 3 =

A

36

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13
Q

12 x 4 =

A

48

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14
Q

12 x 5 =

A

60

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15
Q

12 x 6 =

A

72

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16
Q

12 x 7 =

A

74

17
Q

12 x 8 =

A

96

18
Q

12 x 9 =

A

108

19
Q

12 x 1 =

A

120

20
Q

13 x 1 =

A

13

21
Q

13 x 2 =

A

26

22
Q

13 x 3 =

A

39

23
Q

13 x 4 =

A

52

24
Q

13 x 5 =

A

65

25
Q

13 x 6 =

A

78

26
Q

13 x 7 =

A

91

27
Q

13 x 8 =

A

104

28
Q

13 x 9 =

A

117

29
Q

How to multiply by 25?

A

add two 0s to the number and then divide by 4