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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 551 · 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. 1.69 × 6 =
  2. 2.51 × 7 =
  3. 3.41 × 5 =
  4. 4.87 × 4 =
  5. 5.65 × 7 =
  6. 6.13 × 4 =
  7. 7.82 × 6 =
  8. 8.62 × 4 =
  9. 9.37 × 6 =
  10. 10.16 × 8 =
  11. 11.91 × 9 =
  12. 12.29 × 5 =
  13. 13.15 × 8 =
  14. 14.71 × 3 =
  15. 15.82 × 8 =
  16. 16.92 × 3 =
  17. 17.79 × 5 =
  18. 18.26 × 8 =
  19. 19.88 × 5 =
  20. 20.63 × 8 =
  21. 21.38 × 6 =
  22. 22.81 × 5 =
  23. 23.33 × 4 =
  24. 24.97 × 3 =
  25. 25.61 × 7 =
  26. 26.83 × 6 =
  27. 27.84 × 6 =
  28. 28.96 × 7 =
  29. 29.21 × 9 =
  30. 30.27 × 8 =
  31. 31.75 × 6 =
  32. 32.82 × 9 =
  33. 33.91 × 4 =
  34. 34.17 × 5 =
  35. 35.79 × 4 =
  36. 36.25 × 5 =
  37. 37.88 × 8 =
  38. 38.85 × 7 =
  39. 39.36 × 5 =
  40. 40.96 × 9 =

Answer key

  1. 414
  2. 357
  3. 205
  4. 348
  5. 455
  6. 52
  7. 492
  8. 248
  9. 222
  10. 128
  11. 819
  12. 145
  13. 120
  14. 213
  15. 656
  16. 276
  17. 395
  18. 208
  19. 440
  20. 504
  21. 228
  22. 405
  23. 132
  24. 291
  25. 427
  26. 498
  27. 504
  28. 672
  29. 189
  30. 216
  31. 450
  32. 738
  33. 364
  34. 85
  35. 316
  36. 125
  37. 704
  38. 595
  39. 180
  40. 864

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