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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 886 · 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. 1.12 × ? = 1200
  2. 2.335 × ? = 3350
  3. 3.43 × 100 =
  4. 4.26 × 1000 =
  5. 5.667 × 10 =
  6. 6.809 × ? = 8090
  7. 7.76 × 100 =
  8. 8.979 × ? = 9790
  9. 9.3 × ? = 3000
  10. 10.79 × 100 =
  11. 11.8 × 100 =
  12. 12.953 × ? = 9530
  13. 13.705 × 10 =
  14. 14.183 × ? = 1830
  15. 15.5 × 1000 =
  16. 16.24 × 1000 =
  17. 17.11 × ? = 11000
  18. 18.521 × ? = 5210
  19. 19.61 × 100 =
  20. 20.42 × 1000 =
  21. 21.25 × 1000 =
  22. 22.204 × ? = 2040
  23. 23.218 × 10 =
  24. 24.4 × 1000 =
  25. 25.166 × ? = 1660
  26. 26.22 × ? = 2200
  27. 27.933 × 10 =
  28. 28.721 × 10 =
  29. 29.3 × ? = 300
  30. 30.19 × ? = 1900
  31. 31.77 × 100 =
  32. 32.18 × 1000 =
  33. 33.402 × 10 =
  34. 34.482 × ? = 4820
  35. 35.878 × ? = 8780
  36. 36.40 × 100 =
  37. 37.252 × 10 =
  38. 38.88 × 100 =
  39. 39.14 × 1000 =
  40. 40.60 × 100 =

Answer key

  1. 100
  2. 10
  3. 4300
  4. 26000
  5. 6670
  6. 10
  7. 7600
  8. 10
  9. 1000
  10. 7900
  11. 800
  12. 10
  13. 7050
  14. 10
  15. 5000
  16. 24000
  17. 1000
  18. 10
  19. 6100
  20. 42000
  21. 25000
  22. 10
  23. 2180
  24. 4000
  25. 10
  26. 100
  27. 9330
  28. 7210
  29. 100
  30. 100
  31. 7700
  32. 18000
  33. 4020
  34. 10
  35. 10
  36. 4000
  37. 2520
  38. 8800
  39. 14000
  40. 6000

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