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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 304 · 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 × 9 =
  2. 2.39 × 9 =
  3. 3.66 × 3 =
  4. 4.58 × 4 =
  5. 5.96 × 4 =
  6. 6.74 × 3 =
  7. 7.52 × 5 =
  8. 8.69 × 6 =
  9. 9.31 × 3 =
  10. 10.13 × 4 =
  11. 11.34 × 9 =
  12. 12.93 × 4 =
  13. 13.12 × 9 =
  14. 14.41 × 3 =
  15. 15.71 × 5 =
  16. 16.14 × 3 =
  17. 17.13 × 3 =
  18. 18.68 × 4 =
  19. 19.62 × 4 =
  20. 20.96 × 3 =
  21. 21.61 × 4 =
  22. 22.61 × 7 =
  23. 23.85 × 9 =
  24. 24.79 × 3 =
  25. 25.15 × 4 =
  26. 26.16 × 9 =
  27. 27.76 × 6 =
  28. 28.95 × 5 =
  29. 29.28 × 9 =
  30. 30.21 × 5 =
  31. 31.72 × 9 =
  32. 32.54 × 3 =
  33. 33.38 × 5 =
  34. 34.23 × 9 =
  35. 35.25 × 6 =
  36. 36.45 × 3 =
  37. 37.82 × 9 =
  38. 38.25 × 5 =
  39. 39.85 × 3 =
  40. 40.22 × 3 =

Answer key

  1. 288
  2. 351
  3. 198
  4. 232
  5. 384
  6. 222
  7. 260
  8. 414
  9. 93
  10. 52
  11. 306
  12. 372
  13. 108
  14. 123
  15. 355
  16. 42
  17. 39
  18. 272
  19. 248
  20. 288
  21. 244
  22. 427
  23. 765
  24. 237
  25. 60
  26. 144
  27. 456
  28. 475
  29. 252
  30. 105
  31. 648
  32. 162
  33. 190
  34. 207
  35. 150
  36. 135
  37. 738
  38. 125
  39. 255
  40. 66

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