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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 741 · 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. 1.16 × 100 =
  2. 2.11 × ? = 1100
  3. 3.589 × 10 =
  4. 4.10 × 10 =
  5. 5.42 × 1000 =
  6. 6.278 × 10 =
  7. 7.211 × 10 =
  8. 8.35 × ? = 35000
  9. 9.23 × 1000 =
  10. 10.10 × ? = 10000
  11. 11.887 × 10 =
  12. 12.599 × ? = 5990
  13. 13.45 × ? = 45000
  14. 14.11 × 1000 =
  15. 15.57 × 100 =
  16. 16.799 × ? = 7990
  17. 17.246 × 10 =
  18. 18.10 × 1000 =
  19. 19.32 × 1000 =
  20. 20.920 × 10 =
  21. 21.39 × 1000 =
  22. 22.24 × 100 =
  23. 23.16 × 1000 =
  24. 24.901 × ? = 9010
  25. 25.13 × 10 =
  26. 26.47 × 1000 =
  27. 27.28 × ? = 28000
  28. 28.621 × 10 =
  29. 29.28 × 100 =
  30. 30.4 × ? = 400
  31. 31.563 × 10 =
  32. 32.299 × 10 =
  33. 33.562 × 10 =
  34. 34.33 × ? = 3300
  35. 35.38 × 100 =
  36. 36.276 × 10 =
  37. 37.14 × ? = 14000
  38. 38.688 × 10 =
  39. 39.93 × 100 =
  40. 40.860 × 10 =

Answer key

  1. 1600
  2. 100
  3. 5890
  4. 100
  5. 42000
  6. 2780
  7. 2110
  8. 1000
  9. 23000
  10. 1000
  11. 8870
  12. 10
  13. 1000
  14. 11000
  15. 5700
  16. 10
  17. 2460
  18. 10000
  19. 32000
  20. 9200
  21. 39000
  22. 2400
  23. 16000
  24. 10
  25. 130
  26. 47000
  27. 1000
  28. 6210
  29. 2800
  30. 100
  31. 5630
  32. 2990
  33. 5620
  34. 100
  35. 3800
  36. 2760
  37. 1000
  38. 6880
  39. 9300
  40. 8600

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