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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 538 · 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. 1.13 × 7 =
  2. 2.63 × 9 =
  3. 3.22 × 4 =
  4. 4.91 × 6 =
  5. 5.36 × 4 =
  6. 6.33 × 9 =
  7. 7.28 × 3 =
  8. 8.46 × 3 =
  9. 9.65 × 8 =
  10. 10.25 × 3 =
  11. 11.72 × 7 =
  12. 12.81 × 4 =
  13. 13.18 × 6 =
  14. 14.91 × 7 =
  15. 15.69 × 3 =
  16. 16.36 × 5 =
  17. 17.68 × 5 =
  18. 18.69 × 7 =
  19. 19.16 × 4 =
  20. 20.86 × 7 =
  21. 21.88 × 7 =
  22. 22.55 × 6 =
  23. 23.59 × 6 =
  24. 24.35 × 3 =
  25. 25.37 × 3 =
  26. 26.87 × 4 =
  27. 27.29 × 4 =
  28. 28.91 × 8 =
  29. 29.82 × 5 =
  30. 30.34 × 7 =
  31. 31.64 × 7 =
  32. 32.77 × 8 =
  33. 33.49 × 7 =
  34. 34.17 × 5 =
  35. 35.42 × 5 =
  36. 36.29 × 9 =
  37. 37.81 × 5 =
  38. 38.43 × 5 =
  39. 39.28 × 5 =
  40. 40.72 × 6 =

Answer key

  1. 91
  2. 567
  3. 88
  4. 546
  5. 144
  6. 297
  7. 84
  8. 138
  9. 520
  10. 75
  11. 504
  12. 324
  13. 108
  14. 637
  15. 207
  16. 180
  17. 340
  18. 483
  19. 64
  20. 602
  21. 616
  22. 330
  23. 354
  24. 105
  25. 111
  26. 348
  27. 116
  28. 728
  29. 410
  30. 238
  31. 448
  32. 616
  33. 343
  34. 85
  35. 210
  36. 261
  37. 405
  38. 215
  39. 140
  40. 432

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