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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 784 · 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. 1.23 × 8 =
  2. 2.44 × 6 =
  3. 3.71 × 6 =
  4. 4.21 × 3 =
  5. 5.62 × 6 =
  6. 6.88 × 9 =
  7. 7.75 × 5 =
  8. 8.93 × 7 =
  9. 9.32 × 7 =
  10. 10.81 × 8 =
  11. 11.25 × 8 =
  12. 12.33 × 9 =
  13. 13.21 × 5 =
  14. 14.83 × 7 =
  15. 15.78 × 6 =
  16. 16.59 × 6 =
  17. 17.47 × 8 =
  18. 18.38 × 3 =
  19. 19.27 × 3 =
  20. 20.16 × 5 =
  21. 21.51 × 3 =
  22. 22.86 × 5 =
  23. 23.86 × 3 =
  24. 24.88 × 8 =
  25. 25.19 × 8 =
  26. 26.58 × 6 =
  27. 27.82 × 5 =
  28. 28.86 × 7 =
  29. 29.17 × 5 =
  30. 30.76 × 5 =
  31. 31.93 × 6 =
  32. 32.23 × 7 =
  33. 33.92 × 6 =
  34. 34.16 × 7 =
  35. 35.16 × 6 =
  36. 36.98 × 5 =
  37. 37.35 × 3 =
  38. 38.54 × 4 =
  39. 39.95 × 7 =
  40. 40.54 × 7 =

Answer key

  1. 184
  2. 264
  3. 426
  4. 63
  5. 372
  6. 792
  7. 375
  8. 651
  9. 224
  10. 648
  11. 200
  12. 297
  13. 105
  14. 581
  15. 468
  16. 354
  17. 376
  18. 114
  19. 81
  20. 80
  21. 153
  22. 430
  23. 258
  24. 704
  25. 152
  26. 348
  27. 410
  28. 602
  29. 85
  30. 380
  31. 558
  32. 161
  33. 552
  34. 112
  35. 96
  36. 490
  37. 105
  38. 216
  39. 665
  40. 378

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