7
8
9
10
Mystery
100

7x5= ? 

35

100

8x2=?

16

100

9x1=? 

9

100

10x2=?

20

100

5 billion X 5 billion

25 billion

200

7x8=?

56

200

8x5=?

40

200

9x3=?

27

200

10x3=? 

30

200

6x7=?

42

300

7x4=?

28

300

8x6=?

48

300

9x2=? 

18

300

10x4=?

40

300

4x5=? 

20

400

7x10=? 

70

400

8x8=? 

64

400

9x9=?

81

400

10x5=?

50

400

11x2=? 

22

500

7x3=?

21

500

8x3=? 

24

500

9x10=?

90

500

10x6=?

60

500

12x10=?

120

M
e
n
u