Round and Adjust Multiplication Worksheet
How it works (Round and adjust): Round up: 49 is 50 − 1, 98 is 100 − 2. Multiply by the round number. Take away the number times the bit you added.
NameDateTime takenScore ___ / 40
- 1.3 × 29 =
- 2.3 × 9 =
- 3.8 × 19 =
- 4.31 × 98 =
- 5.3 × 19 =
- 6.10 × 49 =
- 7.13 × 19 =
- 8.13 × 99 =
- 9.9 × 98 =
- 10.31 × 99 =
- 11.37 × 99 =
- 12.3 × 19 =
- 13.9 × 9 =
- 14.4 × 9 =
- 15.4 × 9 =
- 16.4 × 19 =
- 17.10 × 49 =
- 18.14 × 49 =
- 19.17 × 99 =
- 20.14 × 9 =
- 21.8 × 98 =
- 22.12 × 29 =
- 23.14 × 49 =
- 24.7 × 49 =
- 25.14 × 19 =
- 26.3 × 29 =
- 27.22 × 99 =
- 28.5 × 19 =
- 29.3 × 98 =
- 30.6 × 99 =
- 31.5 × 29 =
- 32.9 × 29 =
- 33.4 × 29 =
- 34.8 × 9 =
- 35.5 × 9 =
- 36.15 × 49 =
- 37.10 × 19 =
- 38.11 × 9 =
- 39.31 × 98 =
- 40.31 × 98 =
Answer key
- 87
- 27
- 152
- 3038
- 57
- 490
- 247
- 1287
- 882
- 3069
- 3663
- 57
- 81
- 36
- 36
- 76
- 490
- 686
- 1683
- 126
- 784
- 348
- 686
- 343
- 266
- 87
- 2178
- 95
- 294
- 594
- 145
- 261
- 116
- 72
- 45
- 735
- 190
- 99
- 3038
- 3038
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables