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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 623 · 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. 1.83 × 3 =
  2. 2.48 × 5 =
  3. 3.37 × 4 =
  4. 4.37 × 8 =
  5. 5.88 × 8 =
  6. 6.97 × 5 =
  7. 7.81 × 5 =
  8. 8.94 × 4 =
  9. 9.97 × 9 =
  10. 10.97 × 8 =
  11. 11.75 × 7 =
  12. 12.64 × 4 =
  13. 13.35 × 7 =
  14. 14.81 × 6 =
  15. 15.95 × 8 =
  16. 16.92 × 4 =
  17. 17.98 × 4 =
  18. 18.72 × 6 =
  19. 19.53 × 3 =
  20. 20.65 × 8 =
  21. 21.28 × 7 =
  22. 22.67 × 4 =
  23. 23.31 × 5 =
  24. 24.77 × 7 =
  25. 25.47 × 7 =
  26. 26.44 × 7 =
  27. 27.35 × 4 =
  28. 28.24 × 7 =
  29. 29.31 × 3 =
  30. 30.44 × 3 =
  31. 31.14 × 6 =
  32. 32.41 × 4 =
  33. 33.75 × 8 =
  34. 34.91 × 5 =
  35. 35.39 × 9 =
  36. 36.38 × 4 =
  37. 37.94 × 8 =
  38. 38.81 × 4 =
  39. 39.55 × 5 =
  40. 40.19 × 4 =

Answer key

  1. 249
  2. 240
  3. 148
  4. 296
  5. 704
  6. 485
  7. 405
  8. 376
  9. 873
  10. 776
  11. 525
  12. 256
  13. 245
  14. 486
  15. 760
  16. 368
  17. 392
  18. 432
  19. 159
  20. 520
  21. 196
  22. 268
  23. 155
  24. 539
  25. 329
  26. 308
  27. 140
  28. 168
  29. 93
  30. 132
  31. 84
  32. 164
  33. 600
  34. 455
  35. 351
  36. 152
  37. 752
  38. 324
  39. 275
  40. 76

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