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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 954 · 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. 1.58 × ? = 5800
  2. 2.7 × 1000 =
  3. 3.373 × 10 =
  4. 4.39 × ? = 39000
  5. 5.33 × 100 =
  6. 6.724 × 10 =
  7. 7.44 × 1000 =
  8. 8.39 × 100 =
  9. 9.7 × ? = 700
  10. 10.46 × 1000 =
  11. 11.69 × ? = 6900
  12. 12.54 × 100 =
  13. 13.9 × ? = 900
  14. 14.26 × 1000 =
  15. 15.16 × ? = 16000
  16. 16.705 × 10 =
  17. 17.61 × 100 =
  18. 18.145 × 10 =
  19. 19.2 × 100 =
  20. 20.24 × 1000 =
  21. 21.16 × 1000 =
  22. 22.48 × 1000 =
  23. 23.42 × ? = 42000
  24. 24.832 × 10 =
  25. 25.93 × 100 =
  26. 26.55 × ? = 5500
  27. 27.267 × 10 =
  28. 28.15 × 100 =
  29. 29.13 × 1000 =
  30. 30.646 × ? = 6460
  31. 31.17 × 1000 =
  32. 32.45 × ? = 45000
  33. 33.3 × 1000 =
  34. 34.901 × 10 =
  35. 35.936 × 10 =
  36. 36.6 × 1000 =
  37. 37.33 × 1000 =
  38. 38.32 × 1000 =
  39. 39.87 × 100 =
  40. 40.30 × 1000 =

Answer key

  1. 100
  2. 7000
  3. 3730
  4. 1000
  5. 3300
  6. 7240
  7. 44000
  8. 3900
  9. 100
  10. 46000
  11. 100
  12. 5400
  13. 100
  14. 26000
  15. 1000
  16. 7050
  17. 6100
  18. 1450
  19. 200
  20. 24000
  21. 16000
  22. 48000
  23. 1000
  24. 8320
  25. 9300
  26. 100
  27. 2670
  28. 1500
  29. 13000
  30. 10
  31. 17000
  32. 1000
  33. 3000
  34. 9010
  35. 9360
  36. 6000
  37. 33000
  38. 32000
  39. 8700
  40. 30000

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