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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 690 · 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. 1.32 × 4 =
  2. 2.59 × 4 =
  3. 3.21 × 4 =
  4. 4.54 × 6 =
  5. 5.19 × 9 =
  6. 6.61 × 6 =
  7. 7.83 × 4 =
  8. 8.26 × 7 =
  9. 9.26 × 6 =
  10. 10.13 × 3 =
  11. 11.88 × 5 =
  12. 12.54 × 4 =
  13. 13.95 × 7 =
  14. 14.96 × 8 =
  15. 15.47 × 7 =
  16. 16.39 × 4 =
  17. 17.67 × 9 =
  18. 18.92 × 3 =
  19. 19.88 × 9 =
  20. 20.63 × 6 =
  21. 21.65 × 7 =
  22. 22.87 × 4 =
  23. 23.76 × 7 =
  24. 24.17 × 5 =
  25. 25.37 × 9 =
  26. 26.91 × 9 =
  27. 27.98 × 8 =
  28. 28.66 × 7 =
  29. 29.88 × 7 =
  30. 30.41 × 8 =
  31. 31.15 × 3 =
  32. 32.71 × 8 =
  33. 33.33 × 5 =
  34. 34.96 × 4 =
  35. 35.91 × 3 =
  36. 36.77 × 8 =
  37. 37.38 × 6 =
  38. 38.95 × 4 =
  39. 39.75 × 3 =
  40. 40.28 × 6 =

Answer key

  1. 128
  2. 236
  3. 84
  4. 324
  5. 171
  6. 366
  7. 332
  8. 182
  9. 156
  10. 39
  11. 440
  12. 216
  13. 665
  14. 768
  15. 329
  16. 156
  17. 603
  18. 276
  19. 792
  20. 378
  21. 455
  22. 348
  23. 532
  24. 85
  25. 333
  26. 819
  27. 784
  28. 462
  29. 616
  30. 328
  31. 45
  32. 568
  33. 165
  34. 384
  35. 273
  36. 616
  37. 228
  38. 380
  39. 225
  40. 168

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