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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 450 · 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. 1.73 × 3 =
  2. 2.31 × 5 =
  3. 3.25 × 4 =
  4. 4.57 × 4 =
  5. 5.63 × 8 =
  6. 6.98 × 3 =
  7. 7.74 × 7 =
  8. 8.39 × 7 =
  9. 9.16 × 3 =
  10. 10.74 × 6 =
  11. 11.39 × 6 =
  12. 12.57 × 5 =
  13. 13.91 × 4 =
  14. 14.77 × 4 =
  15. 15.87 × 6 =
  16. 16.51 × 4 =
  17. 17.61 × 6 =
  18. 18.47 × 7 =
  19. 19.18 × 3 =
  20. 20.99 × 3 =
  21. 21.42 × 9 =
  22. 22.51 × 8 =
  23. 23.28 × 7 =
  24. 24.58 × 3 =
  25. 25.45 × 8 =
  26. 26.89 × 4 =
  27. 27.24 × 8 =
  28. 28.81 × 7 =
  29. 29.35 × 6 =
  30. 30.48 × 3 =
  31. 31.14 × 4 =
  32. 32.18 × 6 =
  33. 33.84 × 8 =
  34. 34.99 × 4 =
  35. 35.54 × 8 =
  36. 36.82 × 6 =
  37. 37.65 × 3 =
  38. 38.47 × 8 =
  39. 39.62 × 3 =
  40. 40.85 × 8 =

Answer key

  1. 219
  2. 155
  3. 100
  4. 228
  5. 504
  6. 294
  7. 518
  8. 273
  9. 48
  10. 444
  11. 234
  12. 285
  13. 364
  14. 308
  15. 522
  16. 204
  17. 366
  18. 329
  19. 54
  20. 297
  21. 378
  22. 408
  23. 196
  24. 174
  25. 360
  26. 356
  27. 192
  28. 567
  29. 210
  30. 144
  31. 56
  32. 108
  33. 672
  34. 396
  35. 432
  36. 492
  37. 195
  38. 376
  39. 186
  40. 680

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