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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 991 · 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. 1.15 × 3 =
  2. 2.64 × 4 =
  3. 3.79 × 6 =
  4. 4.42 × 6 =
  5. 5.25 × 5 =
  6. 6.62 × 5 =
  7. 7.92 × 4 =
  8. 8.22 × 3 =
  9. 9.21 × 6 =
  10. 10.71 × 4 =
  11. 11.93 × 9 =
  12. 12.51 × 9 =
  13. 13.39 × 7 =
  14. 14.81 × 7 =
  15. 15.64 × 5 =
  16. 16.36 × 7 =
  17. 17.16 × 4 =
  18. 18.25 × 4 =
  19. 19.12 × 9 =
  20. 20.39 × 8 =
  21. 21.61 × 8 =
  22. 22.16 × 5 =
  23. 23.45 × 7 =
  24. 24.56 × 6 =
  25. 25.87 × 5 =
  26. 26.24 × 8 =
  27. 27.95 × 6 =
  28. 28.91 × 6 =
  29. 29.15 × 5 =
  30. 30.66 × 8 =
  31. 31.81 × 4 =
  32. 32.59 × 6 =
  33. 33.86 × 5 =
  34. 34.89 × 3 =
  35. 35.21 × 4 =
  36. 36.18 × 8 =
  37. 37.28 × 5 =
  38. 38.88 × 4 =
  39. 39.37 × 4 =
  40. 40.31 × 5 =

Answer key

  1. 45
  2. 256
  3. 474
  4. 252
  5. 125
  6. 310
  7. 368
  8. 66
  9. 126
  10. 284
  11. 837
  12. 459
  13. 273
  14. 567
  15. 320
  16. 252
  17. 64
  18. 100
  19. 108
  20. 312
  21. 488
  22. 80
  23. 315
  24. 336
  25. 435
  26. 192
  27. 570
  28. 546
  29. 75
  30. 528
  31. 324
  32. 354
  33. 430
  34. 267
  35. 84
  36. 144
  37. 140
  38. 352
  39. 148
  40. 155

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