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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 539 · 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. 1.9 × 1000 =
  2. 2.36 × 100 =
  3. 3.2 × 1000 =
  4. 4.9 × ? = 9000
  5. 5.15 × 1000 =
  6. 6.48 × 1000 =
  7. 7.211 × 10 =
  8. 8.18 × ? = 18000
  9. 9.665 × 10 =
  10. 10.486 × 10 =
  11. 11.334 × ? = 3340
  12. 12.42 × 1000 =
  13. 13.25 × 1000 =
  14. 14.17 × 100 =
  15. 15.30 × 100 =
  16. 16.92 × ? = 9200
  17. 17.49 × ? = 4900
  18. 18.47 × 1000 =
  19. 19.22 × 1000 =
  20. 20.10 × 1000 =
  21. 21.38 × 1000 =
  22. 22.4 × ? = 400
  23. 23.931 × ? = 9310
  24. 24.6 × 1000 =
  25. 25.34 × 1000 =
  26. 26.57 × 10 =
  27. 27.43 × ? = 43000
  28. 28.56 × 100 =
  29. 29.27 × ? = 27000
  30. 30.897 × ? = 8970
  31. 31.48 × 100 =
  32. 32.46 × 100 =
  33. 33.552 × 10 =
  34. 34.370 × 10 =
  35. 35.40 × 100 =
  36. 36.755 × 10 =
  37. 37.39 × 1000 =
  38. 38.50 × ? = 50000
  39. 39.70 × 100 =
  40. 40.2 × ? = 200

Answer key

  1. 9000
  2. 3600
  3. 2000
  4. 1000
  5. 15000
  6. 48000
  7. 2110
  8. 1000
  9. 6650
  10. 4860
  11. 10
  12. 42000
  13. 25000
  14. 1700
  15. 3000
  16. 100
  17. 100
  18. 47000
  19. 22000
  20. 10000
  21. 38000
  22. 100
  23. 10
  24. 6000
  25. 34000
  26. 570
  27. 1000
  28. 5600
  29. 1000
  30. 10
  31. 4800
  32. 4600
  33. 5520
  34. 3700
  35. 4000
  36. 7550
  37. 39000
  38. 1000
  39. 7000
  40. 100

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