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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 289 · 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. 1.37 × 3 =
  2. 2.17 × 4 =
  3. 3.53 × 8 =
  4. 4.44 × 3 =
  5. 5.37 × 9 =
  6. 6.25 × 5 =
  7. 7.76 × 9 =
  8. 8.85 × 4 =
  9. 9.31 × 6 =
  10. 10.59 × 3 =
  11. 11.88 × 7 =
  12. 12.32 × 9 =
  13. 13.51 × 9 =
  14. 14.37 × 5 =
  15. 15.84 × 5 =
  16. 16.29 × 4 =
  17. 17.36 × 4 =
  18. 18.21 × 6 =
  19. 19.84 × 7 =
  20. 20.27 × 7 =
  21. 21.57 × 9 =
  22. 22.34 × 8 =
  23. 23.24 × 5 =
  24. 24.91 × 7 =
  25. 25.66 × 9 =
  26. 26.33 × 6 =
  27. 27.66 × 3 =
  28. 28.71 × 5 =
  29. 29.55 × 9 =
  30. 30.49 × 3 =
  31. 31.37 × 4 =
  32. 32.51 × 6 =
  33. 33.25 × 9 =
  34. 34.29 × 8 =
  35. 35.78 × 6 =
  36. 36.28 × 4 =
  37. 37.56 × 8 =
  38. 38.85 × 9 =
  39. 39.22 × 6 =
  40. 40.96 × 8 =

Answer key

  1. 111
  2. 68
  3. 424
  4. 132
  5. 333
  6. 125
  7. 684
  8. 340
  9. 186
  10. 177
  11. 616
  12. 288
  13. 459
  14. 185
  15. 420
  16. 116
  17. 144
  18. 126
  19. 588
  20. 189
  21. 513
  22. 272
  23. 120
  24. 637
  25. 594
  26. 198
  27. 198
  28. 355
  29. 495
  30. 147
  31. 148
  32. 306
  33. 225
  34. 232
  35. 468
  36. 112
  37. 448
  38. 765
  39. 132
  40. 768

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