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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 624 · 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. 1.79 × 4 =
  2. 2.39 × 6 =
  3. 3.22 × 5 =
  4. 4.58 × 9 =
  5. 5.16 × 6 =
  6. 6.56 × 4 =
  7. 7.71 × 3 =
  8. 8.51 × 4 =
  9. 9.35 × 6 =
  10. 10.55 × 6 =
  11. 11.58 × 6 =
  12. 12.88 × 6 =
  13. 13.76 × 5 =
  14. 14.97 × 6 =
  15. 15.62 × 7 =
  16. 16.31 × 3 =
  17. 17.18 × 9 =
  18. 18.88 × 9 =
  19. 19.81 × 7 =
  20. 20.71 × 6 =
  21. 21.94 × 4 =
  22. 22.61 × 3 =
  23. 23.31 × 9 =
  24. 24.87 × 6 =
  25. 25.83 × 4 =
  26. 26.78 × 9 =
  27. 27.44 × 4 =
  28. 28.27 × 9 =
  29. 29.42 × 6 =
  30. 30.71 × 5 =
  31. 31.31 × 8 =
  32. 32.73 × 5 =
  33. 33.98 × 7 =
  34. 34.83 × 6 =
  35. 35.63 × 9 =
  36. 36.72 × 5 =
  37. 37.99 × 8 =
  38. 38.65 × 4 =
  39. 39.37 × 3 =
  40. 40.45 × 4 =

Answer key

  1. 316
  2. 234
  3. 110
  4. 522
  5. 96
  6. 224
  7. 213
  8. 204
  9. 210
  10. 330
  11. 348
  12. 528
  13. 380
  14. 582
  15. 434
  16. 93
  17. 162
  18. 792
  19. 567
  20. 426
  21. 376
  22. 183
  23. 279
  24. 522
  25. 332
  26. 702
  27. 176
  28. 243
  29. 252
  30. 355
  31. 248
  32. 365
  33. 686
  34. 498
  35. 567
  36. 360
  37. 792
  38. 260
  39. 111
  40. 180

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