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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 962 · 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. 1.561 × ? = 5610
  2. 2.358 × 10 =
  3. 3.45 × ? = 4500
  4. 4.44 × ? = 4400
  5. 5.22 × 1000 =
  6. 6.985 × 10 =
  7. 7.533 × ? = 5330
  8. 8.83 × 100 =
  9. 9.31 × 1000 =
  10. 10.885 × 10 =
  11. 11.9 × ? = 900
  12. 12.97 × ? = 9700
  13. 13.273 × 10 =
  14. 14.91 × ? = 9100
  15. 15.595 × 10 =
  16. 16.75 × ? = 750
  17. 17.3 × ? = 3000
  18. 18.671 × ? = 6710
  19. 19.99 × 100 =
  20. 20.8 × ? = 800
  21. 21.36 × 10 =
  22. 22.6 × 1000 =
  23. 23.34 × 1000 =
  24. 24.204 × 10 =
  25. 25.428 × ? = 4280
  26. 26.89 × 100 =
  27. 27.65 × ? = 650
  28. 28.20 × ? = 2000
  29. 29.474 × 10 =
  30. 30.428 × 10 =
  31. 31.21 × 1000 =
  32. 32.547 × 10 =
  33. 33.69 × 100 =
  34. 34.44 × 1000 =
  35. 35.717 × 10 =
  36. 36.599 × ? = 5990
  37. 37.424 × 10 =
  38. 38.361 × ? = 3610
  39. 39.29 × 100 =
  40. 40.65 × 10 =

Answer key

  1. 10
  2. 3580
  3. 100
  4. 100
  5. 22000
  6. 9850
  7. 10
  8. 8300
  9. 31000
  10. 8850
  11. 100
  12. 100
  13. 2730
  14. 100
  15. 5950
  16. 10
  17. 1000
  18. 10
  19. 9900
  20. 100
  21. 360
  22. 6000
  23. 34000
  24. 2040
  25. 10
  26. 8900
  27. 10
  28. 100
  29. 4740
  30. 4280
  31. 21000
  32. 5470
  33. 6900
  34. 44000
  35. 7170
  36. 10
  37. 4240
  38. 10
  39. 2900
  40. 650

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