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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 25 · 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. 1.68 × 7 =
  2. 2.21 × 7 =
  3. 3.16 × 9 =
  4. 4.85 × 3 =
  5. 5.81 × 9 =
  6. 6.13 × 8 =
  7. 7.64 × 4 =
  8. 8.13 × 4 =
  9. 9.42 × 7 =
  10. 10.55 × 8 =
  11. 11.81 × 7 =
  12. 12.26 × 3 =
  13. 13.42 × 5 =
  14. 14.37 × 7 =
  15. 15.37 × 6 =
  16. 16.56 × 7 =
  17. 17.46 × 8 =
  18. 18.53 × 4 =
  19. 19.12 × 5 =
  20. 20.78 × 6 =
  21. 21.18 × 4 =
  22. 22.76 × 6 =
  23. 23.86 × 7 =
  24. 24.44 × 9 =
  25. 25.21 × 8 =
  26. 26.97 × 8 =
  27. 27.89 × 5 =
  28. 28.13 × 5 =
  29. 29.98 × 6 =
  30. 30.99 × 4 =
  31. 31.63 × 8 =
  32. 32.91 × 7 =
  33. 33.22 × 5 =
  34. 34.86 × 5 =
  35. 35.54 × 6 =
  36. 36.66 × 6 =
  37. 37.89 × 4 =
  38. 38.41 × 4 =
  39. 39.21 × 4 =
  40. 40.72 × 8 =

Answer key

  1. 476
  2. 147
  3. 144
  4. 255
  5. 729
  6. 104
  7. 256
  8. 52
  9. 294
  10. 440
  11. 567
  12. 78
  13. 210
  14. 259
  15. 222
  16. 392
  17. 368
  18. 212
  19. 60
  20. 468
  21. 72
  22. 456
  23. 602
  24. 396
  25. 168
  26. 776
  27. 445
  28. 65
  29. 588
  30. 396
  31. 504
  32. 637
  33. 110
  34. 430
  35. 324
  36. 396
  37. 356
  38. 164
  39. 84
  40. 576

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