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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 847 · 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. 1.38 × 4 =
  2. 2.21 × 8 =
  3. 3.15 × 7 =
  4. 4.23 × 5 =
  5. 5.78 × 9 =
  6. 6.32 × 4 =
  7. 7.64 × 9 =
  8. 8.28 × 6 =
  9. 9.39 × 5 =
  10. 10.82 × 7 =
  11. 11.36 × 3 =
  12. 12.37 × 5 =
  13. 13.87 × 5 =
  14. 14.33 × 3 =
  15. 15.95 × 8 =
  16. 16.15 × 9 =
  17. 17.71 × 6 =
  18. 18.72 × 8 =
  19. 19.19 × 6 =
  20. 20.25 × 7 =
  21. 21.77 × 6 =
  22. 22.32 × 8 =
  23. 23.69 × 4 =
  24. 24.84 × 9 =
  25. 25.77 × 7 =
  26. 26.51 × 6 =
  27. 27.35 × 4 =
  28. 28.81 × 6 =
  29. 29.96 × 6 =
  30. 30.13 × 5 =
  31. 31.14 × 7 =
  32. 32.63 × 7 =
  33. 33.57 × 8 =
  34. 34.27 × 7 =
  35. 35.16 × 3 =
  36. 36.66 × 7 =
  37. 37.99 × 5 =
  38. 38.53 × 9 =
  39. 39.43 × 6 =
  40. 40.57 × 3 =

Answer key

  1. 152
  2. 168
  3. 105
  4. 115
  5. 702
  6. 128
  7. 576
  8. 168
  9. 195
  10. 574
  11. 108
  12. 185
  13. 435
  14. 99
  15. 760
  16. 135
  17. 426
  18. 576
  19. 114
  20. 175
  21. 462
  22. 256
  23. 276
  24. 756
  25. 539
  26. 306
  27. 140
  28. 486
  29. 576
  30. 65
  31. 98
  32. 441
  33. 456
  34. 189
  35. 48
  36. 462
  37. 495
  38. 477
  39. 258
  40. 171

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