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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 973 · 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. 1.794 × 10 =
  2. 2.21 × 100 =
  3. 3.20 × 100 =
  4. 4.728 × ? = 7280
  5. 5.13 × 100 =
  6. 6.98 × ? = 9800
  7. 7.25 × 1000 =
  8. 8.5 × 1000 =
  9. 9.29 × ? = 29000
  10. 10.49 × 1000 =
  11. 11.497 × 10 =
  12. 12.669 × ? = 6690
  13. 13.24 × ? = 24000
  14. 14.23 × 1000 =
  15. 15.40 × ? = 4000
  16. 16.26 × 1000 =
  17. 17.86 × 100 =
  18. 18.18 × 1000 =
  19. 19.91 × ? = 9100
  20. 20.24 × 100 =
  21. 21.12 × 1000 =
  22. 22.86 × 10 =
  23. 23.32 × 1000 =
  24. 24.674 × ? = 6740
  25. 25.23 × ? = 23000
  26. 26.539 × ? = 5390
  27. 27.37 × 100 =
  28. 28.797 × 10 =
  29. 29.44 × ? = 4400
  30. 30.25 × 100 =
  31. 31.22 × 100 =
  32. 32.22 × 1000 =
  33. 33.83 × ? = 8300
  34. 34.53 × ? = 5300
  35. 35.33 × 1000 =
  36. 36.84 × 100 =
  37. 37.61 × 100 =
  38. 38.374 × ? = 3740
  39. 39.57 × 100 =
  40. 40.594 × ? = 5940

Answer key

  1. 7940
  2. 2100
  3. 2000
  4. 10
  5. 1300
  6. 100
  7. 25000
  8. 5000
  9. 1000
  10. 49000
  11. 4970
  12. 10
  13. 1000
  14. 23000
  15. 100
  16. 26000
  17. 8600
  18. 18000
  19. 100
  20. 2400
  21. 12000
  22. 860
  23. 32000
  24. 10
  25. 1000
  26. 10
  27. 3700
  28. 7970
  29. 100
  30. 2500
  31. 2200
  32. 22000
  33. 100
  34. 100
  35. 33000
  36. 8400
  37. 6100
  38. 10
  39. 5700
  40. 10

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