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
- 1.1012³ =
- 2.992³ =
- 3.105³ =
- 4.98³ =
- 5.1014³ =
- 6.980³ =
- 7.102³ =
- 8.106³ =
- 9.107³ =
- 10.107³ =
- 11.101³ =
- 12.106³ =
- 13.996³ =
- 14.96³ =
- 15.96³ =
- 16.996³ =
- 17.104³ =
- 18.1005³ =
- 19.103³ =
- 20.96³ =
- 21.1008³ =
- 22.1003³ =
- 23.95³ =
- 24.98³ =
- 25.994³ =
- 26.91³ =
- 27.1001³ =
- 28.91³ =
- 29.994³ =
- 30.98³ =
- 31.984³ =
- 32.999³ =
- 33.1020³ =
- 34.95³ =
- 35.92³ =
- 36.993³ =
- 37.996³ =
- 38.989³ =
- 39.995³ =
- 40.97³ =
Answer key
- 1036433728
- 976191488
- 1157625
- 941192
- 1042590744
- 941192000
- 1061208
- 1191016
- 1225043
- 1225043
- 1030301
- 1191016
- 988047936
- 884736
- 884736
- 988047936
- 1124864
- 1015075125
- 1092727
- 884736
- 1024192512
- 1009027027
- 857375
- 941192
- 982107784
- 753571
- 1003003001
- 753571
- 982107784
- 941192
- 952763904
- 997002999
- 1061208000
- 857375
- 778688
- 979146657
- 988047936
- 967361669
- 985074875
- 912673
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