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
- 1.14 × 98 =
- 2.25 × 99 =
- 3.15 × 29 =
- 4.24 × 98 =
- 5.12 × 49 =
- 6.3 × 29 =
- 7.25 × 99 =
- 8.7 × 49 =
- 9.7 × 19 =
- 10.6 × 19 =
- 11.6 × 9 =
- 12.11 × 29 =
- 13.15 × 19 =
- 14.11 × 99 =
- 15.26 × 98 =
- 16.25 × 98 =
- 17.4 × 29 =
- 18.9 × 9 =
- 19.14 × 49 =
- 20.6 × 49 =
- 21.28 × 98 =
- 22.15 × 19 =
- 23.15 × 29 =
- 24.13 × 19 =
- 25.9 × 9 =
- 26.13 × 99 =
- 27.3 × 19 =
- 28.5 × 29 =
- 29.9 × 19 =
- 30.4 × 99 =
- 31.30 × 99 =
- 32.4 × 9 =
- 33.38 × 99 =
- 34.7 × 49 =
- 35.13 × 99 =
- 36.12 × 19 =
- 37.11 × 9 =
- 38.19 × 99 =
- 39.13 × 49 =
- 40.39 × 98 =
Answer key
- 1372
- 2475
- 435
- 2352
- 588
- 87
- 2475
- 343
- 133
- 114
- 54
- 319
- 285
- 1089
- 2548
- 2450
- 116
- 81
- 686
- 294
- 2744
- 285
- 435
- 247
- 81
- 1287
- 57
- 145
- 171
- 396
- 2970
- 36
- 3762
- 343
- 1287
- 228
- 99
- 1881
- 637
- 3822
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables