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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 34 · 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. 1.625 × ? = 6250
  2. 2.3 × 100 =
  3. 3.311 × 10 =
  4. 4.38 × ? = 38000
  5. 5.52 × ? = 520
  6. 6.14 × 1000 =
  7. 7.184 × 10 =
  8. 8.11 × ? = 11000
  9. 9.69 × ? = 6900
  10. 10.27 × ? = 2700
  11. 11.969 × 10 =
  12. 12.757 × ? = 7570
  13. 13.3 × 1000 =
  14. 14.12 × 1000 =
  15. 15.270 × ? = 2700
  16. 16.27 × 1000 =
  17. 17.29 × 1000 =
  18. 18.35 × 1000 =
  19. 19.21 × 1000 =
  20. 20.28 × 1000 =
  21. 21.551 × 10 =
  22. 22.388 × ? = 3880
  23. 23.46 × 1000 =
  24. 24.776 × 10 =
  25. 25.50 × 10 =
  26. 26.41 × 1000 =
  27. 27.298 × 10 =
  28. 28.439 × 10 =
  29. 29.583 × ? = 5830
  30. 30.38 × 100 =
  31. 31.5 × ? = 500
  32. 32.8 × 1000 =
  33. 33.21 × ? = 2100
  34. 34.198 × 10 =
  35. 35.9 × 1000 =
  36. 36.43 × 1000 =
  37. 37.13 × 100 =
  38. 38.382 × ? = 3820
  39. 39.11 × ? = 1100
  40. 40.558 × 10 =

Answer key

  1. 10
  2. 300
  3. 3110
  4. 1000
  5. 10
  6. 14000
  7. 1840
  8. 1000
  9. 100
  10. 100
  11. 9690
  12. 10
  13. 3000
  14. 12000
  15. 10
  16. 27000
  17. 29000
  18. 35000
  19. 21000
  20. 28000
  21. 5510
  22. 10
  23. 46000
  24. 7760
  25. 500
  26. 41000
  27. 2980
  28. 4390
  29. 10
  30. 3800
  31. 100
  32. 8000
  33. 100
  34. 1980
  35. 9000
  36. 43000
  37. 1300
  38. 10
  39. 100
  40. 5580

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