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Study
multiplying by 10s
0
%
0
0
0
Back
Restart
20 x 20
400
Oops!
Okay!
70 x 20
1400
Oops!
Okay!
40 x 20
800
Oops!
Okay!
30 x 20
600
Oops!
Okay!
60 x 70
4200
Oops!
Okay!
60 x 20
1200
Oops!
Okay!
50 x 20
1000
Oops!
Okay!
90 x 20
1800
Oops!
Okay!
80 x 20
1600
Oops!
Okay!
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