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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 995 · 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. 1.36 × 5 =
  2. 2.89 × 7 =
  3. 3.49 × 4 =
  4. 4.28 × 7 =
  5. 5.14 × 9 =
  6. 6.22 × 7 =
  7. 7.61 × 5 =
  8. 8.17 × 8 =
  9. 9.49 × 8 =
  10. 10.12 × 9 =
  11. 11.12 × 3 =
  12. 12.97 × 3 =
  13. 13.13 × 6 =
  14. 14.21 × 8 =
  15. 15.15 × 5 =
  16. 16.66 × 5 =
  17. 17.14 × 5 =
  18. 18.25 × 4 =
  19. 19.34 × 3 =
  20. 20.75 × 6 =
  21. 21.32 × 3 =
  22. 22.74 × 3 =
  23. 23.59 × 6 =
  24. 24.97 × 8 =
  25. 25.72 × 4 =
  26. 26.25 × 8 =
  27. 27.62 × 6 =
  28. 28.32 × 6 =
  29. 29.96 × 9 =
  30. 30.57 × 4 =
  31. 31.85 × 3 =
  32. 32.52 × 5 =
  33. 33.56 × 6 =
  34. 34.66 × 9 =
  35. 35.21 × 7 =
  36. 36.43 × 3 =
  37. 37.78 × 6 =
  38. 38.18 × 4 =
  39. 39.51 × 3 =
  40. 40.25 × 7 =

Answer key

  1. 180
  2. 623
  3. 196
  4. 196
  5. 126
  6. 154
  7. 305
  8. 136
  9. 392
  10. 108
  11. 36
  12. 291
  13. 78
  14. 168
  15. 75
  16. 330
  17. 70
  18. 100
  19. 102
  20. 450
  21. 96
  22. 222
  23. 354
  24. 776
  25. 288
  26. 200
  27. 372
  28. 192
  29. 864
  30. 228
  31. 255
  32. 260
  33. 336
  34. 594
  35. 147
  36. 129
  37. 468
  38. 72
  39. 153
  40. 175

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