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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 6 · 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. 1.660 × ? = 6600
  2. 2.6 × 1000 =
  3. 3.4 × 100 =
  4. 4.8 × 100 =
  5. 5.11 × 1000 =
  6. 6.20 × 1000 =
  7. 7.853 × 10 =
  8. 8.32 × ? = 32000
  9. 9.32 × 100 =
  10. 10.375 × 10 =
  11. 11.92 × 100 =
  12. 12.690 × 10 =
  13. 13.604 × 10 =
  14. 14.34 × 100 =
  15. 15.48 × 1000 =
  16. 16.52 × ? = 5200
  17. 17.321 × 10 =
  18. 18.145 × ? = 1450
  19. 19.31 × ? = 31000
  20. 20.11 × ? = 11000
  21. 21.98 × 100 =
  22. 22.710 × 10 =
  23. 23.43 × 1000 =
  24. 24.32 × ? = 3200
  25. 25.414 × 10 =
  26. 26.45 × 1000 =
  27. 27.41 × ? = 41000
  28. 28.42 × 1000 =
  29. 29.433 × 10 =
  30. 30.86 × ? = 860
  31. 31.15 × 100 =
  32. 32.28 × 1000 =
  33. 33.15 × 1000 =
  34. 34.5 × 1000 =
  35. 35.14 × ? = 14000
  36. 36.9 × ? = 9000
  37. 37.2 × 100 =
  38. 38.66 × 100 =
  39. 39.16 × 100 =
  40. 40.348 × 10 =

Answer key

  1. 10
  2. 6000
  3. 400
  4. 800
  5. 11000
  6. 20000
  7. 8530
  8. 1000
  9. 3200
  10. 3750
  11. 9200
  12. 6900
  13. 6040
  14. 3400
  15. 48000
  16. 100
  17. 3210
  18. 10
  19. 1000
  20. 1000
  21. 9800
  22. 7100
  23. 43000
  24. 100
  25. 4140
  26. 45000
  27. 1000
  28. 42000
  29. 4330
  30. 10
  31. 1500
  32. 28000
  33. 15000
  34. 5000
  35. 1000
  36. 1000
  37. 200
  38. 6600
  39. 1600
  40. 3480

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