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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 458 · 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. 1.80 × 100 =
  2. 2.93 × 100 =
  3. 3.978 × ? = 9780
  4. 4.810 × ? = 8100
  5. 5.22 × 1000 =
  6. 6.14 × ? = 1400
  7. 7.28 × 1000 =
  8. 8.521 × 10 =
  9. 9.16 × 100 =
  10. 10.15 × 1000 =
  11. 11.13 × 1000 =
  12. 12.10 × 1000 =
  13. 13.29 × 100 =
  14. 14.84 × ? = 8400
  15. 15.776 × 10 =
  16. 16.50 × ? = 5000
  17. 17.88 × 100 =
  18. 18.9 × 1000 =
  19. 19.96 × ? = 9600
  20. 20.97 × ? = 9700
  21. 21.5 × 100 =
  22. 22.30 × 1000 =
  23. 23.275 × ? = 2750
  24. 24.71 × 100 =
  25. 25.899 × 10 =
  26. 26.13 × 100 =
  27. 27.39 × 1000 =
  28. 28.59 × 100 =
  29. 29.7 × 1000 =
  30. 30.38 × 1000 =
  31. 31.81 × 100 =
  32. 32.99 × 100 =
  33. 33.900 × 10 =
  34. 34.22 × ? = 22000
  35. 35.187 × 10 =
  36. 36.11 × ? = 11000
  37. 37.48 × 1000 =
  38. 38.932 × 10 =
  39. 39.368 × 10 =
  40. 40.51 × ? = 5100

Answer key

  1. 8000
  2. 9300
  3. 10
  4. 10
  5. 22000
  6. 100
  7. 28000
  8. 5210
  9. 1600
  10. 15000
  11. 13000
  12. 10000
  13. 2900
  14. 100
  15. 7760
  16. 100
  17. 8800
  18. 9000
  19. 100
  20. 100
  21. 500
  22. 30000
  23. 10
  24. 7100
  25. 8990
  26. 1300
  27. 39000
  28. 5900
  29. 7000
  30. 38000
  31. 8100
  32. 9900
  33. 9000
  34. 1000
  35. 1870
  36. 1000
  37. 48000
  38. 9320
  39. 3680
  40. 100

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