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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 832 · 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. 1.99 × 5 =
  2. 2.51 × 4 =
  3. 3.37 × 8 =
  4. 4.14 × 8 =
  5. 5.31 × 8 =
  6. 6.12 × 3 =
  7. 7.79 × 4 =
  8. 8.25 × 3 =
  9. 9.69 × 9 =
  10. 10.91 × 6 =
  11. 11.22 × 3 =
  12. 12.37 × 7 =
  13. 13.73 × 6 =
  14. 14.18 × 7 =
  15. 15.15 × 5 =
  16. 16.67 × 6 =
  17. 17.84 × 8 =
  18. 18.55 × 7 =
  19. 19.76 × 3 =
  20. 20.91 × 7 =
  21. 21.43 × 3 =
  22. 22.32 × 3 =
  23. 23.33 × 4 =
  24. 24.43 × 8 =
  25. 25.14 × 5 =
  26. 26.55 × 4 =
  27. 27.13 × 6 =
  28. 28.45 × 3 =
  29. 29.51 × 7 =
  30. 30.41 × 4 =
  31. 31.19 × 4 =
  32. 32.22 × 8 =
  33. 33.83 × 5 =
  34. 34.31 × 4 =
  35. 35.13 × 4 =
  36. 36.74 × 6 =
  37. 37.77 × 3 =
  38. 38.35 × 6 =
  39. 39.71 × 5 =
  40. 40.21 × 9 =

Answer key

  1. 495
  2. 204
  3. 296
  4. 112
  5. 248
  6. 36
  7. 316
  8. 75
  9. 621
  10. 546
  11. 66
  12. 259
  13. 438
  14. 126
  15. 75
  16. 402
  17. 672
  18. 385
  19. 228
  20. 637
  21. 129
  22. 96
  23. 132
  24. 344
  25. 70
  26. 220
  27. 78
  28. 135
  29. 357
  30. 164
  31. 76
  32. 176
  33. 415
  34. 124
  35. 52
  36. 444
  37. 231
  38. 210
  39. 355
  40. 189

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