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
- 1.5 × 19 =
- 2.3 × 49 =
- 3.10 × 9 =
- 4.7 × 19 =
- 5.8 × 9 =
- 6.9 × 99 =
- 7.10 × 98 =
- 8.9 × 29 =
- 9.6 × 19 =
- 10.40 × 98 =
- 11.9 × 99 =
- 12.6 × 49 =
- 13.28 × 98 =
- 14.6 × 9 =
- 15.13 × 29 =
- 16.3 × 49 =
- 17.9 × 19 =
- 18.34 × 98 =
- 19.3 × 29 =
- 20.8 × 29 =
- 21.12 × 19 =
- 22.3 × 98 =
- 23.3 × 49 =
- 24.15 × 9 =
- 25.10 × 99 =
- 26.18 × 99 =
- 27.8 × 49 =
- 28.39 × 99 =
- 29.14 × 19 =
- 30.11 × 98 =
- 31.14 × 99 =
- 32.14 × 9 =
- 33.34 × 99 =
- 34.5 × 19 =
- 35.37 × 99 =
- 36.10 × 49 =
- 37.29 × 99 =
- 38.7 × 49 =
- 39.6 × 19 =
- 40.22 × 99 =
Answer key
- 95
- 147
- 90
- 133
- 72
- 891
- 980
- 261
- 114
- 3920
- 891
- 294
- 2744
- 54
- 377
- 147
- 171
- 3332
- 87
- 232
- 228
- 294
- 147
- 135
- 990
- 1782
- 392
- 3861
- 266
- 1078
- 1386
- 126
- 3366
- 95
- 3663
- 490
- 2871
- 343
- 114
- 2178
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables