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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 437 · 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. 1.67 × 8 =
  2. 2.38 × 6 =
  3. 3.53 × 7 =
  4. 4.25 × 4 =
  5. 5.31 × 7 =
  6. 6.71 × 8 =
  7. 7.33 × 9 =
  8. 8.81 × 4 =
  9. 9.17 × 9 =
  10. 10.69 × 7 =
  11. 11.38 × 5 =
  12. 12.33 × 5 =
  13. 13.89 × 9 =
  14. 14.51 × 4 =
  15. 15.56 × 4 =
  16. 16.21 × 4 =
  17. 17.96 × 9 =
  18. 18.78 × 6 =
  19. 19.41 × 3 =
  20. 20.82 × 7 =
  21. 21.65 × 6 =
  22. 22.91 × 4 =
  23. 23.61 × 5 =
  24. 24.55 × 4 =
  25. 25.76 × 9 =
  26. 26.59 × 8 =
  27. 27.34 × 7 =
  28. 28.69 × 5 =
  29. 29.65 × 5 =
  30. 30.88 × 4 =
  31. 31.76 × 7 =
  32. 32.81 × 8 =
  33. 33.85 × 9 =
  34. 34.52 × 7 =
  35. 35.18 × 5 =
  36. 36.31 × 4 =
  37. 37.48 × 4 =
  38. 38.25 × 9 =
  39. 39.45 × 3 =
  40. 40.39 × 5 =

Answer key

  1. 536
  2. 228
  3. 371
  4. 100
  5. 217
  6. 568
  7. 297
  8. 324
  9. 153
  10. 483
  11. 190
  12. 165
  13. 801
  14. 204
  15. 224
  16. 84
  17. 864
  18. 468
  19. 123
  20. 574
  21. 390
  22. 364
  23. 305
  24. 220
  25. 684
  26. 472
  27. 238
  28. 345
  29. 325
  30. 352
  31. 532
  32. 648
  33. 765
  34. 364
  35. 90
  36. 124
  37. 192
  38. 225
  39. 135
  40. 195

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