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
- 1.103³ =
- 2.107³ =
- 3.991³ =
- 4.982³ =
- 5.98³ =
- 6.95³ =
- 7.1013³ =
- 8.95³ =
- 9.992³ =
- 10.988³ =
- 11.101³ =
- 12.1017³ =
- 13.1006³ =
- 14.1012³ =
- 15.107³ =
- 16.1008³ =
- 17.109³ =
- 18.99³ =
- 19.995³ =
- 20.1008³ =
- 21.109³ =
- 22.92³ =
- 23.984³ =
- 24.103³ =
- 25.101³ =
- 26.103³ =
- 27.91³ =
- 28.982³ =
- 29.998³ =
- 30.989³ =
- 31.1001³ =
- 32.102³ =
- 33.106³ =
- 34.1015³ =
- 35.94³ =
- 36.983³ =
- 37.104³ =
- 38.97³ =
- 39.104³ =
- 40.1004³ =
Answer key
- 1092727
- 1225043
- 973242271
- 946966168
- 941192
- 857375
- 1039509197
- 857375
- 976191488
- 964430272
- 1030301
- 1051871913
- 1018108216
- 1036433728
- 1225043
- 1024192512
- 1295029
- 970299
- 985074875
- 1024192512
- 1295029
- 778688
- 952763904
- 1092727
- 1030301
- 1092727
- 753571
- 946966168
- 994011992
- 967361669
- 1003003001
- 1061208
- 1191016
- 1045678375
- 830584
- 949862087
- 1124864
- 912673
- 1124864
- 1012048064
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