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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 78 · 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. 1.52 × 5 =
  2. 2.41 × 9 =
  3. 3.31 × 5 =
  4. 4.84 × 8 =
  5. 5.69 × 3 =
  6. 6.58 × 5 =
  7. 7.69 × 8 =
  8. 8.43 × 9 =
  9. 9.61 × 3 =
  10. 10.62 × 8 =
  11. 11.38 × 9 =
  12. 12.46 × 7 =
  13. 13.22 × 8 =
  14. 14.92 × 5 =
  15. 15.43 × 7 =
  16. 16.25 × 7 =
  17. 17.64 × 9 =
  18. 18.59 × 8 =
  19. 19.21 × 5 =
  20. 20.27 × 9 =
  21. 21.93 × 8 =
  22. 22.21 × 8 =
  23. 23.18 × 5 =
  24. 24.27 × 6 =
  25. 25.87 × 4 =
  26. 26.63 × 9 =
  27. 27.21 × 3 =
  28. 28.27 × 3 =
  29. 29.61 × 9 =
  30. 30.82 × 6 =
  31. 31.85 × 4 =
  32. 32.33 × 8 =
  33. 33.17 × 4 =
  34. 34.42 × 8 =
  35. 35.94 × 9 =
  36. 36.46 × 3 =
  37. 37.12 × 5 =
  38. 38.62 × 9 =
  39. 39.88 × 5 =
  40. 40.75 × 6 =

Answer key

  1. 260
  2. 369
  3. 155
  4. 672
  5. 207
  6. 290
  7. 552
  8. 387
  9. 183
  10. 496
  11. 342
  12. 322
  13. 176
  14. 460
  15. 301
  16. 175
  17. 576
  18. 472
  19. 105
  20. 243
  21. 744
  22. 168
  23. 90
  24. 162
  25. 348
  26. 567
  27. 63
  28. 81
  29. 549
  30. 492
  31. 340
  32. 264
  33. 68
  34. 336
  35. 846
  36. 138
  37. 60
  38. 558
  39. 440
  40. 450

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