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
- 1.29 × 98 =
- 2.15 × 9 =
- 3.3 × 9 =
- 4.11 × 9 =
- 5.39 × 99 =
- 6.30 × 98 =
- 7.8 × 19 =
- 8.11 × 29 =
- 9.4 × 19 =
- 10.14 × 9 =
- 11.10 × 19 =
- 12.38 × 98 =
- 13.6 × 49 =
- 14.15 × 19 =
- 15.18 × 99 =
- 16.33 × 99 =
- 17.5 × 99 =
- 18.21 × 98 =
- 19.4 × 99 =
- 20.5 × 29 =
- 21.7 × 19 =
- 22.14 × 49 =
- 23.14 × 49 =
- 24.14 × 9 =
- 25.6 × 29 =
- 26.5 × 29 =
- 27.9 × 49 =
- 28.20 × 98 =
- 29.7 × 9 =
- 30.15 × 29 =
- 31.8 × 49 =
- 32.8 × 19 =
- 33.5 × 9 =
- 34.15 × 19 =
- 35.27 × 98 =
- 36.6 × 19 =
- 37.15 × 9 =
- 38.33 × 98 =
- 39.10 × 29 =
- 40.8 × 49 =
Answer key
- 2842
- 135
- 27
- 99
- 3861
- 2940
- 152
- 319
- 76
- 126
- 190
- 3724
- 294
- 285
- 1782
- 3267
- 495
- 2058
- 396
- 145
- 133
- 686
- 686
- 126
- 174
- 145
- 441
- 1960
- 63
- 435
- 392
- 152
- 45
- 285
- 2646
- 114
- 135
- 3234
- 290
- 392
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables