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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 882 · 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. 1.245 × 10 =
  2. 2.741 × 10 =
  3. 3.28 × ? = 2800
  4. 4.18 × 1000 =
  5. 5.659 × ? = 6590
  6. 6.7 × ? = 7000
  7. 7.44 × 1000 =
  8. 8.760 × 10 =
  9. 9.20 × 100 =
  10. 10.603 × ? = 6030
  11. 11.756 × ? = 7560
  12. 12.66 × ? = 6600
  13. 13.66 × 100 =
  14. 14.16 × 1000 =
  15. 15.4 × ? = 400
  16. 16.9 × 100 =
  17. 17.773 × ? = 7730
  18. 18.29 × 1000 =
  19. 19.11 × ? = 11000
  20. 20.671 × 10 =
  21. 21.30 × 1000 =
  22. 22.154 × 10 =
  23. 23.800 × 10 =
  24. 24.28 × ? = 28000
  25. 25.87 × 10 =
  26. 26.10 × 100 =
  27. 27.43 × ? = 430
  28. 28.417 × ? = 4170
  29. 29.5 × 100 =
  30. 30.17 × 1000 =
  31. 31.45 × ? = 4500
  32. 32.59 × 100 =
  33. 33.57 × 100 =
  34. 34.65 × ? = 6500
  35. 35.547 × ? = 5470
  36. 36.14 × ? = 1400
  37. 37.45 × ? = 45000
  38. 38.33 × 100 =
  39. 39.36 × ? = 36000
  40. 40.225 × 10 =

Answer key

  1. 2450
  2. 7410
  3. 100
  4. 18000
  5. 10
  6. 1000
  7. 44000
  8. 7600
  9. 2000
  10. 10
  11. 10
  12. 100
  13. 6600
  14. 16000
  15. 100
  16. 900
  17. 10
  18. 29000
  19. 1000
  20. 6710
  21. 30000
  22. 1540
  23. 8000
  24. 1000
  25. 870
  26. 1000
  27. 10
  28. 10
  29. 500
  30. 17000
  31. 100
  32. 5900
  33. 5700
  34. 100
  35. 10
  36. 100
  37. 1000
  38. 3300
  39. 1000
  40. 2250

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