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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 594 · 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. 1.41 × 4 =
  2. 2.45 × 9 =
  3. 3.46 × 3 =
  4. 4.25 × 6 =
  5. 5.16 × 9 =
  6. 6.95 × 6 =
  7. 7.37 × 3 =
  8. 8.19 × 4 =
  9. 9.92 × 3 =
  10. 10.57 × 4 =
  11. 11.76 × 8 =
  12. 12.66 × 5 =
  13. 13.31 × 7 =
  14. 14.33 × 3 =
  15. 15.54 × 9 =
  16. 16.53 × 9 =
  17. 17.36 × 3 =
  18. 18.27 × 8 =
  19. 19.83 × 3 =
  20. 20.51 × 9 =
  21. 21.69 × 5 =
  22. 22.68 × 4 =
  23. 23.19 × 7 =
  24. 24.87 × 7 =
  25. 25.42 × 6 =
  26. 26.64 × 9 =
  27. 27.88 × 7 =
  28. 28.41 × 6 =
  29. 29.17 × 4 =
  30. 30.68 × 3 =
  31. 31.73 × 8 =
  32. 32.88 × 8 =
  33. 33.46 × 5 =
  34. 34.29 × 3 =
  35. 35.98 × 4 =
  36. 36.23 × 3 =
  37. 37.95 × 8 =
  38. 38.21 × 4 =
  39. 39.33 × 9 =
  40. 40.31 × 3 =

Answer key

  1. 164
  2. 405
  3. 138
  4. 150
  5. 144
  6. 570
  7. 111
  8. 76
  9. 276
  10. 228
  11. 608
  12. 330
  13. 217
  14. 99
  15. 486
  16. 477
  17. 108
  18. 216
  19. 249
  20. 459
  21. 345
  22. 272
  23. 133
  24. 609
  25. 252
  26. 576
  27. 616
  28. 246
  29. 68
  30. 204
  31. 584
  32. 704
  33. 230
  34. 87
  35. 392
  36. 69
  37. 760
  38. 84
  39. 297
  40. 93

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