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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 865 · 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. 1.12 × 3 =
  2. 2.28 × 4 =
  3. 3.26 × 3 =
  4. 4.33 × 8 =
  5. 5.81 × 4 =
  6. 6.36 × 4 =
  7. 7.39 × 7 =
  8. 8.53 × 5 =
  9. 9.21 × 9 =
  10. 10.61 × 3 =
  11. 11.79 × 7 =
  12. 12.37 × 5 =
  13. 13.78 × 3 =
  14. 14.76 × 5 =
  15. 15.49 × 6 =
  16. 16.15 × 4 =
  17. 17.31 × 3 =
  18. 18.51 × 3 =
  19. 19.35 × 9 =
  20. 20.12 × 7 =
  21. 21.48 × 4 =
  22. 22.12 × 4 =
  23. 23.83 × 5 =
  24. 24.58 × 7 =
  25. 25.29 × 8 =
  26. 26.18 × 3 =
  27. 27.56 × 8 =
  28. 28.61 × 8 =
  29. 29.43 × 7 =
  30. 30.82 × 4 =
  31. 31.33 × 5 =
  32. 32.41 × 9 =
  33. 33.89 × 6 =
  34. 34.87 × 5 =
  35. 35.16 × 8 =
  36. 36.66 × 9 =
  37. 37.21 × 4 =
  38. 38.81 × 8 =
  39. 39.61 × 7 =
  40. 40.96 × 5 =

Answer key

  1. 36
  2. 112
  3. 78
  4. 264
  5. 324
  6. 144
  7. 273
  8. 265
  9. 189
  10. 183
  11. 553
  12. 185
  13. 234
  14. 380
  15. 294
  16. 60
  17. 93
  18. 153
  19. 315
  20. 84
  21. 192
  22. 48
  23. 415
  24. 406
  25. 232
  26. 54
  27. 448
  28. 488
  29. 301
  30. 328
  31. 165
  32. 369
  33. 534
  34. 435
  35. 128
  36. 594
  37. 84
  38. 648
  39. 427
  40. 480

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