Each question in this quiz is timed.

1 x ____ = 1

2

0

1

10

1 x ____ = 7

7

1 x ____ = 47

470

47

2 x ____ = 12

5

3

6

2 x ____ = 14

16

12

16 = 2 x ____

9

8

3 x ____ = 9

3 x ____ = 18

3 x ____ = 27

4 x ____ = 20

80

____ x 8 = 32

4

4 x ____ = 44

11

13

5 x ____ = 20

5 x ____ = 30

30

5 x ____ = 45

____ x 6 = 30

6 x ____ = 42

6 x ____ = 54

7 x ____ = 42

7 x ____ = 49

7 x 9 = ____

49

65

63

55

8 x 3 = ____

24

18

____ x 8 = 48

____ = 8 x 9

70

76

74

72

8 x 12 = ____

86

104

96

88

____ x 9 = 27

9 x 6 = ____

54

56

48

9 x 7 = ____

____ = 9 x 8

60

64

10 x 3 = ____

40

10 x 7 = ____

100

90

110

10 x 157 = ____

15

1570

1577

____ = 0 x 7

Ninguna de las anteriores