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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 259 · 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. 1.404 × 10 =
  2. 2.669 × 10 =
  3. 3.923 × 10 =
  4. 4.28 × 1000 =
  5. 5.33 × ? = 3300
  6. 6.569 × ? = 5690
  7. 7.14 × 1000 =
  8. 8.840 × 10 =
  9. 9.33 × 1000 =
  10. 10.99 × 100 =
  11. 11.18 × ? = 1800
  12. 12.345 × 10 =
  13. 13.40 × 1000 =
  14. 14.39 × ? = 39000
  15. 15.27 × 100 =
  16. 16.582 × 10 =
  17. 17.25 × ? = 25000
  18. 18.19 × 1000 =
  19. 19.27 × ? = 2700
  20. 20.7 × 100 =
  21. 21.15 × 1000 =
  22. 22.142 × ? = 1420
  23. 23.4 × 100 =
  24. 24.729 × 10 =
  25. 25.2 × 1000 =
  26. 26.7 × ? = 7000
  27. 27.6 × 1000 =
  28. 28.3 × ? = 30
  29. 29.62 × 10 =
  30. 30.24 × 100 =
  31. 31.20 × 1000 =
  32. 32.52 × 100 =
  33. 33.57 × 100 =
  34. 34.313 × ? = 3130
  35. 35.37 × ? = 3700
  36. 36.17 × ? = 17000
  37. 37.26 × 1000 =
  38. 38.48 × 1000 =
  39. 39.902 × 10 =
  40. 40.91 × ? = 9100

Answer key

  1. 4040
  2. 6690
  3. 9230
  4. 28000
  5. 100
  6. 10
  7. 14000
  8. 8400
  9. 33000
  10. 9900
  11. 100
  12. 3450
  13. 40000
  14. 1000
  15. 2700
  16. 5820
  17. 1000
  18. 19000
  19. 100
  20. 700
  21. 15000
  22. 10
  23. 400
  24. 7290
  25. 2000
  26. 1000
  27. 6000
  28. 10
  29. 620
  30. 2400
  31. 20000
  32. 5200
  33. 5700
  34. 10
  35. 100
  36. 1000
  37. 26000
  38. 48000
  39. 9020
  40. 100

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