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
- 1.10 × 49 =
- 2.5 × 19 =
- 3.39 × 99 =
- 4.10 × 99 =
- 5.10 × 29 =
- 6.9 × 19 =
- 7.8 × 29 =
- 8.23 × 99 =
- 9.4 × 19 =
- 10.9 × 19 =
- 11.11 × 9 =
- 12.8 × 99 =
- 13.29 × 99 =
- 14.14 × 19 =
- 15.11 × 9 =
- 16.38 × 98 =
- 17.7 × 29 =
- 18.4 × 49 =
- 19.9 × 49 =
- 20.35 × 99 =
- 21.8 × 19 =
- 22.27 × 99 =
- 23.8 × 19 =
- 24.13 × 98 =
- 25.10 × 19 =
- 26.14 × 98 =
- 27.4 × 49 =
- 28.12 × 19 =
- 29.26 × 99 =
- 30.11 × 19 =
- 31.10 × 49 =
- 32.13 × 19 =
- 33.14 × 9 =
- 34.24 × 99 =
- 35.4 × 29 =
- 36.4 × 49 =
- 37.32 × 98 =
- 38.3 × 98 =
- 39.7 × 19 =
- 40.17 × 98 =
Answer key
- 490
- 95
- 3861
- 990
- 290
- 171
- 232
- 2277
- 76
- 171
- 99
- 792
- 2871
- 266
- 99
- 3724
- 203
- 196
- 441
- 3465
- 152
- 2673
- 152
- 1274
- 190
- 1372
- 196
- 228
- 2574
- 209
- 490
- 247
- 126
- 2376
- 116
- 196
- 3136
- 294
- 133
- 1666
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables