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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 900 · 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. 1.48 × 1000 =
  2. 2.59 × 10 =
  3. 3.452 × 10 =
  4. 4.552 × 10 =
  5. 5.5 × 100 =
  6. 6.91 × 100 =
  7. 7.36 × 1000 =
  8. 8.41 × ? = 41000
  9. 9.371 × 10 =
  10. 10.31 × 1000 =
  11. 11.40 × ? = 400
  12. 12.42 × ? = 42000
  13. 13.661 × 10 =
  14. 14.46 × ? = 4600
  15. 15.553 × ? = 5530
  16. 16.698 × 10 =
  17. 17.473 × ? = 4730
  18. 18.13 × 1000 =
  19. 19.33 × ? = 33000
  20. 20.241 × 10 =
  21. 21.902 × ? = 9020
  22. 22.37 × 1000 =
  23. 23.213 × 10 =
  24. 24.436 × ? = 4360
  25. 25.17 × 1000 =
  26. 26.24 × ? = 2400
  27. 27.133 × ? = 1330
  28. 28.79 × ? = 7900
  29. 29.436 × 10 =
  30. 30.19 × 100 =
  31. 31.88 × 100 =
  32. 32.80 × ? = 8000
  33. 33.23 × 1000 =
  34. 34.42 × 1000 =
  35. 35.9 × 10 =
  36. 36.823 × ? = 8230
  37. 37.34 × 10 =
  38. 38.571 × ? = 5710
  39. 39.995 × 10 =
  40. 40.35 × ? = 3500

Answer key

  1. 48000
  2. 590
  3. 4520
  4. 5520
  5. 500
  6. 9100
  7. 36000
  8. 1000
  9. 3710
  10. 31000
  11. 10
  12. 1000
  13. 6610
  14. 100
  15. 10
  16. 6980
  17. 10
  18. 13000
  19. 1000
  20. 2410
  21. 10
  22. 37000
  23. 2130
  24. 10
  25. 17000
  26. 100
  27. 10
  28. 100
  29. 4360
  30. 1900
  31. 8800
  32. 100
  33. 23000
  34. 42000
  35. 90
  36. 10
  37. 340
  38. 10
  39. 9950
  40. 100

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