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
- 1.92³ =
- 2.1017³ =
- 3.91³ =
- 4.99³ =
- 5.1002³ =
- 6.102³ =
- 7.107³ =
- 8.1016³ =
- 9.102³ =
- 10.1007³ =
- 11.95³ =
- 12.996³ =
- 13.1015³ =
- 14.99³ =
- 15.98³ =
- 16.1001³ =
- 17.1001³ =
- 18.1002³ =
- 19.996³ =
- 20.98³ =
- 21.1007³ =
- 22.984³ =
- 23.107³ =
- 24.990³ =
- 25.94³ =
- 26.96³ =
- 27.96³ =
- 28.104³ =
- 29.99³ =
- 30.994³ =
- 31.997³ =
- 32.999³ =
- 33.106³ =
- 34.1004³ =
- 35.98³ =
- 36.986³ =
- 37.101³ =
- 38.92³ =
- 39.1017³ =
- 40.97³ =
Answer key
- 778688
- 1051871913
- 753571
- 970299
- 1006012008
- 1061208
- 1225043
- 1048772096
- 1061208
- 1021147343
- 857375
- 988047936
- 1045678375
- 970299
- 941192
- 1003003001
- 1003003001
- 1006012008
- 988047936
- 941192
- 1021147343
- 952763904
- 1225043
- 970299000
- 830584
- 884736
- 884736
- 1124864
- 970299
- 982107784
- 991026973
- 997002999
- 1191016
- 1012048064
- 941192
- 958585256
- 1030301
- 778688
- 1051871913
- 912673
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