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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 266 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.56 × 100 =
  2. 2.53 × 100 =
  3. 3.87 × ? = 8700
  4. 4.15 × 100 =
  5. 5.9 × ? = 9000
  6. 6.62 × 100 =
  7. 7.693 × 10 =
  8. 8.48 × 1000 =
  9. 9.4 × 100 =
  10. 10.765 × 10 =
  11. 11.829 × 10 =
  12. 12.20 × ? = 2000
  13. 13.387 × 10 =
  14. 14.8 × 100 =
  15. 15.533 × 10 =
  16. 16.7 × ? = 7000
  17. 17.364 × ? = 3640
  18. 18.66 × 100 =
  19. 19.438 × 10 =
  20. 20.21 × 1000 =
  21. 21.452 × 10 =
  22. 22.40 × 1000 =
  23. 23.29 × ? = 29000
  24. 24.933 × 10 =
  25. 25.3 × ? = 300
  26. 26.8 × 10 =
  27. 27.45 × ? = 45000
  28. 28.27 × 1000 =
  29. 29.2 × ? = 2000
  30. 30.611 × 10 =
  31. 31.288 × ? = 2880
  32. 32.136 × ? = 1360
  33. 33.967 × 10 =
  34. 34.483 × 10 =
  35. 35.25 × 1000 =
  36. 36.37 × 1000 =
  37. 37.32 × ? = 3200
  38. 38.44 × 1000 =
  39. 39.11 × 1000 =
  40. 40.2 × 1000 =

Answer key

  1. 5600
  2. 5300
  3. 100
  4. 1500
  5. 1000
  6. 6200
  7. 6930
  8. 48000
  9. 400
  10. 7650
  11. 8290
  12. 100
  13. 3870
  14. 800
  15. 5330
  16. 1000
  17. 10
  18. 6600
  19. 4380
  20. 21000
  21. 4520
  22. 40000
  23. 1000
  24. 9330
  25. 100
  26. 80
  27. 1000
  28. 27000
  29. 1000
  30. 6110
  31. 10
  32. 10
  33. 9670
  34. 4830
  35. 25000
  36. 37000
  37. 100
  38. 44000
  39. 11000
  40. 2000

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