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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 724 · 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. 1.57 × 6 =
  2. 2.42 × 5 =
  3. 3.25 × 3 =
  4. 4.58 × 4 =
  5. 5.12 × 6 =
  6. 6.99 × 4 =
  7. 7.74 × 5 =
  8. 8.12 × 9 =
  9. 9.39 × 7 =
  10. 10.91 × 6 =
  11. 11.92 × 5 =
  12. 12.51 × 3 =
  13. 13.68 × 5 =
  14. 14.82 × 9 =
  15. 15.62 × 5 =
  16. 16.51 × 4 =
  17. 17.61 × 5 =
  18. 18.18 × 9 =
  19. 19.74 × 4 =
  20. 20.13 × 8 =
  21. 21.87 × 3 =
  22. 22.15 × 8 =
  23. 23.91 × 7 =
  24. 24.12 × 4 =
  25. 25.83 × 4 =
  26. 26.21 × 3 =
  27. 27.69 × 9 =
  28. 28.44 × 5 =
  29. 29.56 × 4 =
  30. 30.59 × 9 =
  31. 31.94 × 4 =
  32. 32.15 × 7 =
  33. 33.15 × 3 =
  34. 34.64 × 5 =
  35. 35.63 × 4 =
  36. 36.94 × 6 =
  37. 37.69 × 7 =
  38. 38.44 × 8 =
  39. 39.85 × 5 =
  40. 40.25 × 5 =

Answer key

  1. 342
  2. 210
  3. 75
  4. 232
  5. 72
  6. 396
  7. 370
  8. 108
  9. 273
  10. 546
  11. 460
  12. 153
  13. 340
  14. 738
  15. 310
  16. 204
  17. 305
  18. 162
  19. 296
  20. 104
  21. 261
  22. 120
  23. 637
  24. 48
  25. 332
  26. 63
  27. 621
  28. 220
  29. 224
  30. 531
  31. 376
  32. 105
  33. 45
  34. 320
  35. 252
  36. 564
  37. 483
  38. 352
  39. 425
  40. 125

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