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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 155 · 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. 1.31 × 3 =
  2. 2.21 × 8 =
  3. 3.73 × 8 =
  4. 4.35 × 5 =
  5. 5.35 × 9 =
  6. 6.16 × 5 =
  7. 7.58 × 9 =
  8. 8.49 × 8 =
  9. 9.46 × 5 =
  10. 10.81 × 9 =
  11. 11.66 × 7 =
  12. 12.92 × 6 =
  13. 13.55 × 5 =
  14. 14.31 × 7 =
  15. 15.41 × 8 =
  16. 16.38 × 9 =
  17. 17.76 × 4 =
  18. 18.93 × 4 =
  19. 19.91 × 6 =
  20. 20.75 × 5 =
  21. 21.18 × 5 =
  22. 22.66 × 9 =
  23. 23.19 × 4 =
  24. 24.76 × 9 =
  25. 25.88 × 3 =
  26. 26.45 × 7 =
  27. 27.72 × 8 =
  28. 28.18 × 3 =
  29. 29.38 × 7 =
  30. 30.32 × 3 =
  31. 31.81 × 3 =
  32. 32.22 × 5 =
  33. 33.66 × 6 =
  34. 34.32 × 7 =
  35. 35.19 × 5 =
  36. 36.51 × 3 =
  37. 37.94 × 7 =
  38. 38.72 × 4 =
  39. 39.85 × 8 =
  40. 40.27 × 9 =

Answer key

  1. 93
  2. 168
  3. 584
  4. 175
  5. 315
  6. 80
  7. 522
  8. 392
  9. 230
  10. 729
  11. 462
  12. 552
  13. 275
  14. 217
  15. 328
  16. 342
  17. 304
  18. 372
  19. 546
  20. 375
  21. 90
  22. 594
  23. 76
  24. 684
  25. 264
  26. 315
  27. 576
  28. 54
  29. 266
  30. 96
  31. 243
  32. 110
  33. 396
  34. 224
  35. 95
  36. 153
  37. 658
  38. 288
  39. 680
  40. 243

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