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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 982 · 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. 1.15 × ? = 15000
  2. 2.37 × 1000 =
  3. 3.75 × ? = 7500
  4. 4.84 × 10 =
  5. 5.678 × 10 =
  6. 6.625 × ? = 6250
  7. 7.82 × 10 =
  8. 8.6 × ? = 6000
  9. 9.183 × 10 =
  10. 10.160 × 10 =
  11. 11.342 × ? = 3420
  12. 12.51 × 100 =
  13. 13.32 × 1000 =
  14. 14.613 × ? = 6130
  15. 15.18 × ? = 18000
  16. 16.11 × 1000 =
  17. 17.790 × 10 =
  18. 18.471 × ? = 4710
  19. 19.48 × 1000 =
  20. 20.56 × 100 =
  21. 21.22 × 100 =
  22. 22.25 × 1000 =
  23. 23.42 × ? = 42000
  24. 24.325 × 10 =
  25. 25.121 × 10 =
  26. 26.36 × 1000 =
  27. 27.457 × 10 =
  28. 28.71 × 10 =
  29. 29.36 × 100 =
  30. 30.2 × 100 =
  31. 31.9 × ? = 9000
  32. 32.62 × 100 =
  33. 33.12 × 10 =
  34. 34.478 × 10 =
  35. 35.30 × 1000 =
  36. 36.69 × 100 =
  37. 37.61 × 100 =
  38. 38.20 × 1000 =
  39. 39.313 × 10 =
  40. 40.22 × 1000 =

Answer key

  1. 1000
  2. 37000
  3. 100
  4. 840
  5. 6780
  6. 10
  7. 820
  8. 1000
  9. 1830
  10. 1600
  11. 10
  12. 5100
  13. 32000
  14. 10
  15. 1000
  16. 11000
  17. 7900
  18. 10
  19. 48000
  20. 5600
  21. 2200
  22. 25000
  23. 1000
  24. 3250
  25. 1210
  26. 36000
  27. 4570
  28. 710
  29. 3600
  30. 200
  31. 1000
  32. 6200
  33. 120
  34. 4780
  35. 30000
  36. 6900
  37. 6100
  38. 20000
  39. 3130
  40. 22000

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