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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 840 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.41 × 3 =
  2. 2.86 × 7 =
  3. 3.36 × 7 =
  4. 4.88 × 4 =
  5. 5.61 × 6 =
  6. 6.26 × 5 =
  7. 7.28 × 7 =
  8. 8.13 × 9 =
  9. 9.98 × 3 =
  10. 10.54 × 3 =
  11. 11.19 × 3 =
  12. 12.21 × 4 =
  13. 13.44 × 6 =
  14. 14.35 × 9 =
  15. 15.54 × 8 =
  16. 16.81 × 5 =
  17. 17.37 × 5 =
  18. 18.41 × 6 =
  19. 19.25 × 4 =
  20. 20.21 × 9 =
  21. 21.23 × 9 =
  22. 22.51 × 6 =
  23. 23.57 × 4 =
  24. 24.23 × 8 =
  25. 25.28 × 9 =
  26. 26.98 × 9 =
  27. 27.95 × 6 =
  28. 28.87 × 8 =
  29. 29.98 × 7 =
  30. 30.73 × 3 =
  31. 31.87 × 9 =
  32. 32.69 × 8 =
  33. 33.91 × 3 =
  34. 34.81 × 9 =
  35. 35.25 × 9 =
  36. 36.65 × 5 =
  37. 37.36 × 6 =
  38. 38.21 × 7 =
  39. 39.88 × 7 =
  40. 40.49 × 5 =

Answer key

  1. 123
  2. 602
  3. 252
  4. 352
  5. 366
  6. 130
  7. 196
  8. 117
  9. 294
  10. 162
  11. 57
  12. 84
  13. 264
  14. 315
  15. 432
  16. 405
  17. 185
  18. 246
  19. 100
  20. 189
  21. 207
  22. 306
  23. 228
  24. 184
  25. 252
  26. 882
  27. 570
  28. 696
  29. 686
  30. 219
  31. 783
  32. 552
  33. 273
  34. 729
  35. 225
  36. 325
  37. 216
  38. 147
  39. 616
  40. 245

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