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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 679 · 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. 1.89 × 7 =
  2. 2.39 × 7 =
  3. 3.73 × 5 =
  4. 4.91 × 4 =
  5. 5.71 × 3 =
  6. 6.21 × 6 =
  7. 7.88 × 6 =
  8. 8.84 × 7 =
  9. 9.35 × 8 =
  10. 10.12 × 5 =
  11. 11.91 × 9 =
  12. 12.38 × 5 =
  13. 13.61 × 7 =
  14. 14.74 × 4 =
  15. 15.99 × 5 =
  16. 16.82 × 8 =
  17. 17.95 × 6 =
  18. 18.93 × 9 =
  19. 19.34 × 3 =
  20. 20.74 × 8 =
  21. 21.55 × 5 =
  22. 22.95 × 9 =
  23. 23.67 × 7 =
  24. 24.15 × 7 =
  25. 25.96 × 6 =
  26. 26.75 × 3 =
  27. 27.18 × 6 =
  28. 28.63 × 8 =
  29. 29.17 × 9 =
  30. 30.91 × 8 =
  31. 31.79 × 4 =
  32. 32.81 × 7 =
  33. 33.98 × 9 =
  34. 34.33 × 5 =
  35. 35.13 × 9 =
  36. 36.96 × 3 =
  37. 37.42 × 5 =
  38. 38.69 × 7 =
  39. 39.16 × 3 =
  40. 40.72 × 4 =

Answer key

  1. 623
  2. 273
  3. 365
  4. 364
  5. 213
  6. 126
  7. 528
  8. 588
  9. 280
  10. 60
  11. 819
  12. 190
  13. 427
  14. 296
  15. 495
  16. 656
  17. 570
  18. 837
  19. 102
  20. 592
  21. 275
  22. 855
  23. 469
  24. 105
  25. 576
  26. 225
  27. 108
  28. 504
  29. 153
  30. 728
  31. 316
  32. 567
  33. 882
  34. 165
  35. 117
  36. 288
  37. 210
  38. 483
  39. 48
  40. 288

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