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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 809 · 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 × 6 =
  2. 2.72 × 5 =
  3. 3.25 × 9 =
  4. 4.33 × 4 =
  5. 5.43 × 3 =
  6. 6.73 × 8 =
  7. 7.21 × 7 =
  8. 8.77 × 5 =
  9. 9.52 × 6 =
  10. 10.76 × 4 =
  11. 11.58 × 3 =
  12. 12.46 × 4 =
  13. 13.78 × 8 =
  14. 14.93 × 3 =
  15. 15.41 × 9 =
  16. 16.23 × 4 =
  17. 17.56 × 7 =
  18. 18.46 × 3 =
  19. 19.61 × 8 =
  20. 20.78 × 7 =
  21. 21.41 × 8 =
  22. 22.21 × 5 =
  23. 23.85 × 9 =
  24. 24.84 × 4 =
  25. 25.77 × 8 =
  26. 26.44 × 5 =
  27. 27.87 × 5 =
  28. 28.22 × 4 =
  29. 29.61 × 6 =
  30. 30.64 × 3 =
  31. 31.25 × 4 =
  32. 32.63 × 4 =
  33. 33.95 × 6 =
  34. 34.33 × 6 =
  35. 35.41 × 7 =
  36. 36.43 × 7 =
  37. 37.96 × 7 =
  38. 38.48 × 5 =
  39. 39.12 × 6 =
  40. 40.31 × 5 =

Answer key

  1. 150
  2. 360
  3. 225
  4. 132
  5. 129
  6. 584
  7. 147
  8. 385
  9. 312
  10. 304
  11. 174
  12. 184
  13. 624
  14. 279
  15. 369
  16. 92
  17. 392
  18. 138
  19. 488
  20. 546
  21. 328
  22. 105
  23. 765
  24. 336
  25. 616
  26. 220
  27. 435
  28. 88
  29. 366
  30. 192
  31. 100
  32. 252
  33. 570
  34. 198
  35. 287
  36. 301
  37. 672
  38. 240
  39. 72
  40. 155

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