Cubes Near 100 Worksheet
The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.
NameDateTime takenScore ___ / 40
- 1.1001³ =
- 2.104³ =
- 3.104³ =
- 4.102³ =
- 5.1010³ =
- 6.984³ =
- 7.99³ =
- 8.989³ =
- 9.105³ =
- 10.102³ =
- 11.1013³ =
- 12.1004³ =
- 13.103³ =
- 14.109³ =
- 15.105³ =
- 16.993³ =
- 17.1008³ =
- 18.102³ =
- 19.1008³ =
- 20.92³ =
- 21.1016³ =
- 22.102³ =
- 23.109³ =
- 24.107³ =
- 25.103³ =
- 26.1019³ =
- 27.1002³ =
- 28.1020³ =
- 29.980³ =
- 30.989³ =
- 31.107³ =
- 32.109³ =
- 33.98³ =
- 34.102³ =
- 35.991³ =
- 36.97³ =
- 37.983³ =
- 38.984³ =
- 39.1006³ =
- 40.987³ =
Answer key
- 1003003001
- 1124864
- 1124864
- 1061208
- 1030301000
- 952763904
- 970299
- 967361669
- 1157625
- 1061208
- 1039509197
- 1012048064
- 1092727
- 1295029
- 1157625
- 979146657
- 1024192512
- 1061208
- 1024192512
- 778688
- 1048772096
- 1061208
- 1295029
- 1225043
- 1092727
- 1058089859
- 1006012008
- 1061208000
- 941192000
- 967361669
- 1225043
- 1295029
- 941192
- 1061208
- 973242271
- 912673
- 949862087
- 952763904
- 1018108216
- 961504803
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