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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 811 · 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. 1.25 × 7 =
  2. 2.35 × 8 =
  3. 3.56 × 8 =
  4. 4.73 × 6 =
  5. 5.32 × 5 =
  6. 6.78 × 9 =
  7. 7.84 × 4 =
  8. 8.69 × 8 =
  9. 9.49 × 3 =
  10. 10.24 × 4 =
  11. 11.48 × 8 =
  12. 12.38 × 9 =
  13. 13.94 × 4 =
  14. 14.61 × 5 =
  15. 15.26 × 6 =
  16. 16.99 × 6 =
  17. 17.37 × 8 =
  18. 18.27 × 9 =
  19. 19.34 × 3 =
  20. 20.38 × 5 =
  21. 21.21 × 3 =
  22. 22.74 × 4 =
  23. 23.31 × 8 =
  24. 24.54 × 8 =
  25. 25.81 × 5 =
  26. 26.65 × 8 =
  27. 27.28 × 3 =
  28. 28.79 × 9 =
  29. 29.27 × 7 =
  30. 30.31 × 7 =
  31. 31.75 × 4 =
  32. 32.52 × 7 =
  33. 33.91 × 3 =
  34. 34.19 × 6 =
  35. 35.23 × 7 =
  36. 36.86 × 8 =
  37. 37.71 × 3 =
  38. 38.45 × 9 =
  39. 39.28 × 4 =
  40. 40.33 × 6 =

Answer key

  1. 175
  2. 280
  3. 448
  4. 438
  5. 160
  6. 702
  7. 336
  8. 552
  9. 147
  10. 96
  11. 384
  12. 342
  13. 376
  14. 305
  15. 156
  16. 594
  17. 296
  18. 243
  19. 102
  20. 190
  21. 63
  22. 296
  23. 248
  24. 432
  25. 405
  26. 520
  27. 84
  28. 711
  29. 189
  30. 217
  31. 300
  32. 364
  33. 273
  34. 114
  35. 161
  36. 688
  37. 213
  38. 405
  39. 112
  40. 198

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