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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 566 · 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. 1.832 × ? = 8320
  2. 2.661 × ? = 6610
  3. 3.42 × 1000 =
  4. 4.37 × ? = 3700
  5. 5.44 × 1000 =
  6. 6.57 × ? = 5700
  7. 7.441 × 10 =
  8. 8.8 × 100 =
  9. 9.22 × 100 =
  10. 10.8 × 1000 =
  11. 11.792 × 10 =
  12. 12.292 × 10 =
  13. 13.937 × ? = 9370
  14. 14.17 × ? = 17000
  15. 15.157 × 10 =
  16. 16.62 × ? = 6200
  17. 17.415 × 10 =
  18. 18.949 × ? = 9490
  19. 19.921 × 10 =
  20. 20.391 × 10 =
  21. 21.28 × 1000 =
  22. 22.46 × 1000 =
  23. 23.24 × ? = 2400
  24. 24.345 × 10 =
  25. 25.876 × 10 =
  26. 26.21 × 100 =
  27. 27.59 × ? = 5900
  28. 28.620 × 10 =
  29. 29.77 × 10 =
  30. 30.646 × 10 =
  31. 31.87 × 100 =
  32. 32.65 × 100 =
  33. 33.264 × 10 =
  34. 34.31 × 10 =
  35. 35.12 × ? = 1200
  36. 36.639 × 10 =
  37. 37.12 × 1000 =
  38. 38.27 × 100 =
  39. 39.71 × ? = 7100
  40. 40.945 × ? = 9450

Answer key

  1. 10
  2. 10
  3. 42000
  4. 100
  5. 44000
  6. 100
  7. 4410
  8. 800
  9. 2200
  10. 8000
  11. 7920
  12. 2920
  13. 10
  14. 1000
  15. 1570
  16. 100
  17. 4150
  18. 10
  19. 9210
  20. 3910
  21. 28000
  22. 46000
  23. 100
  24. 3450
  25. 8760
  26. 2100
  27. 100
  28. 6200
  29. 770
  30. 6460
  31. 8700
  32. 6500
  33. 2640
  34. 310
  35. 100
  36. 6390
  37. 12000
  38. 2700
  39. 100
  40. 10

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