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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 946 · 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. 1.27 × 100 =
  2. 2.10 × 100 =
  3. 3.67 × 10 =
  4. 4.41 × 100 =
  5. 5.35 × 1000 =
  6. 6.19 × ? = 19000
  7. 7.243 × 10 =
  8. 8.90 × 100 =
  9. 9.22 × 1000 =
  10. 10.30 × 1000 =
  11. 11.61 × 100 =
  12. 12.32 × ? = 32000
  13. 13.486 × ? = 4860
  14. 14.86 × 100 =
  15. 15.32 × 1000 =
  16. 16.458 × 10 =
  17. 17.31 × ? = 31000
  18. 18.41 × 1000 =
  19. 19.43 × 1000 =
  20. 20.47 × 1000 =
  21. 21.77 × 100 =
  22. 22.16 × 100 =
  23. 23.448 × 10 =
  24. 24.81 × ? = 810
  25. 25.74 × 10 =
  26. 26.798 × 10 =
  27. 27.52 × 10 =
  28. 28.86 × ? = 8600
  29. 29.45 × 100 =
  30. 30.55 × 10 =
  31. 31.541 × 10 =
  32. 32.5 × 1000 =
  33. 33.70 × ? = 7000
  34. 34.41 × ? = 41000
  35. 35.253 × 10 =
  36. 36.37 × ? = 37000
  37. 37.28 × 1000 =
  38. 38.786 × ? = 7860
  39. 39.804 × ? = 8040
  40. 40.23 × ? = 23000

Answer key

  1. 2700
  2. 1000
  3. 670
  4. 4100
  5. 35000
  6. 1000
  7. 2430
  8. 9000
  9. 22000
  10. 30000
  11. 6100
  12. 1000
  13. 10
  14. 8600
  15. 32000
  16. 4580
  17. 1000
  18. 41000
  19. 43000
  20. 47000
  21. 7700
  22. 1600
  23. 4480
  24. 10
  25. 740
  26. 7980
  27. 520
  28. 100
  29. 4500
  30. 550
  31. 5410
  32. 5000
  33. 100
  34. 1000
  35. 2530
  36. 1000
  37. 28000
  38. 10
  39. 10
  40. 1000

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