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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 914 · 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. 1.41 × 5 =
  2. 2.15 × 4 =
  3. 3.81 × 6 =
  4. 4.54 × 8 =
  5. 5.46 × 8 =
  6. 6.97 × 3 =
  7. 7.86 × 6 =
  8. 8.44 × 4 =
  9. 9.84 × 3 =
  10. 10.33 × 4 =
  11. 11.79 × 7 =
  12. 12.63 × 4 =
  13. 13.93 × 7 =
  14. 14.31 × 7 =
  15. 15.68 × 3 =
  16. 16.19 × 6 =
  17. 17.66 × 4 =
  18. 18.27 × 3 =
  19. 19.61 × 6 =
  20. 20.23 × 5 =
  21. 21.23 × 4 =
  22. 22.82 × 8 =
  23. 23.25 × 3 =
  24. 24.77 × 4 =
  25. 25.89 × 9 =
  26. 26.21 × 4 =
  27. 27.65 × 6 =
  28. 28.62 × 6 =
  29. 29.33 × 9 =
  30. 30.26 × 8 =
  31. 31.73 × 8 =
  32. 32.76 × 9 =
  33. 33.61 × 7 =
  34. 34.32 × 9 =
  35. 35.51 × 3 =
  36. 36.37 × 9 =
  37. 37.23 × 9 =
  38. 38.35 × 4 =
  39. 39.48 × 3 =
  40. 40.43 × 5 =

Answer key

  1. 205
  2. 60
  3. 486
  4. 432
  5. 368
  6. 291
  7. 516
  8. 176
  9. 252
  10. 132
  11. 553
  12. 252
  13. 651
  14. 217
  15. 204
  16. 114
  17. 264
  18. 81
  19. 366
  20. 115
  21. 92
  22. 656
  23. 75
  24. 308
  25. 801
  26. 84
  27. 390
  28. 372
  29. 297
  30. 208
  31. 584
  32. 684
  33. 427
  34. 288
  35. 153
  36. 333
  37. 207
  38. 140
  39. 144
  40. 215

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