← Round and adjust lesson New set →

Round and Adjust Multiplication Worksheet

Tables & multiplication lesson 16: Round and adjust · Set 196 · 40 questions
TalentJR

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. 1.14 × 99 =
  2. 2.11 × 19 =
  3. 3.11 × 19 =
  4. 4.13 × 19 =
  5. 5.4 × 29 =
  6. 6.15 × 19 =
  7. 7.6 × 29 =
  8. 8.4 × 29 =
  9. 9.7 × 29 =
  10. 10.23 × 98 =
  11. 11.12 × 19 =
  12. 12.20 × 99 =
  13. 13.15 × 19 =
  14. 14.5 × 99 =
  15. 15.4 × 9 =
  16. 16.25 × 99 =
  17. 17.13 × 19 =
  18. 18.15 × 49 =
  19. 19.13 × 29 =
  20. 20.36 × 98 =
  21. 21.6 × 29 =
  22. 22.16 × 98 =
  23. 23.4 × 9 =
  24. 24.10 × 19 =
  25. 25.9 × 29 =
  26. 26.8 × 99 =
  27. 27.12 × 19 =
  28. 28.37 × 98 =
  29. 29.4 × 9 =
  30. 30.12 × 19 =
  31. 31.11 × 19 =
  32. 32.11 × 9 =
  33. 33.12 × 19 =
  34. 34.10 × 9 =
  35. 35.15 × 49 =
  36. 36.36 × 98 =
  37. 37.11 × 9 =
  38. 38.14 × 19 =
  39. 39.10 × 19 =
  40. 40.9 × 99 =

Answer key

  1. 1386
  2. 209
  3. 209
  4. 247
  5. 116
  6. 285
  7. 174
  8. 116
  9. 203
  10. 2254
  11. 228
  12. 1980
  13. 285
  14. 495
  15. 36
  16. 2475
  17. 247
  18. 735
  19. 377
  20. 3528
  21. 174
  22. 1568
  23. 36
  24. 190
  25. 261
  26. 792
  27. 228
  28. 3626
  29. 36
  30. 228
  31. 209
  32. 99
  33. 228
  34. 90
  35. 735
  36. 3528
  37. 99
  38. 266
  39. 190
  40. 891

Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables