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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 22 · 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. 1.312 × ? = 3120
  2. 2.991 × 10 =
  3. 3.37 × 1000 =
  4. 4.13 × ? = 1300
  5. 5.656 × 10 =
  6. 6.28 × 1000 =
  7. 7.47 × 100 =
  8. 8.8 × ? = 800
  9. 9.21 × ? = 2100
  10. 10.76 × 100 =
  11. 11.92 × ? = 9200
  12. 12.4 × ? = 40
  13. 13.48 × 1000 =
  14. 14.19 × ? = 1900
  15. 15.14 × 100 =
  16. 16.594 × 10 =
  17. 17.9 × ? = 900
  18. 18.52 × 100 =
  19. 19.6 × 100 =
  20. 20.11 × 1000 =
  21. 21.10 × ? = 1000
  22. 22.11 × 100 =
  23. 23.251 × 10 =
  24. 24.88 × 100 =
  25. 25.90 × 100 =
  26. 26.36 × 1000 =
  27. 27.462 × ? = 4620
  28. 28.41 × 1000 =
  29. 29.12 × ? = 1200
  30. 30.834 × 10 =
  31. 31.42 × 1000 =
  32. 32.19 × 100 =
  33. 33.709 × 10 =
  34. 34.18 × 1000 =
  35. 35.6 × 1000 =
  36. 36.78 × ? = 780
  37. 37.647 × ? = 6470
  38. 38.30 × 1000 =
  39. 39.21 × 1000 =
  40. 40.2 × 1000 =

Answer key

  1. 10
  2. 9910
  3. 37000
  4. 100
  5. 6560
  6. 28000
  7. 4700
  8. 100
  9. 100
  10. 7600
  11. 100
  12. 10
  13. 48000
  14. 100
  15. 1400
  16. 5940
  17. 100
  18. 5200
  19. 600
  20. 11000
  21. 100
  22. 1100
  23. 2510
  24. 8800
  25. 9000
  26. 36000
  27. 10
  28. 41000
  29. 100
  30. 8340
  31. 42000
  32. 1900
  33. 7090
  34. 18000
  35. 6000
  36. 10
  37. 10
  38. 30000
  39. 21000
  40. 2000

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