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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 565 · 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. 1.827 × ? = 8270
  2. 2.70 × 100 =
  3. 3.385 × ? = 3850
  4. 4.17 × 1000 =
  5. 5.5 × ? = 5000
  6. 6.555 × 10 =
  7. 7.30 × 100 =
  8. 8.634 × 10 =
  9. 9.75 × 100 =
  10. 10.16 × ? = 16000
  11. 11.50 × 100 =
  12. 12.23 × 100 =
  13. 13.585 × ? = 5850
  14. 14.9 × 100 =
  15. 15.27 × 1000 =
  16. 16.70 × 10 =
  17. 17.393 × ? = 3930
  18. 18.79 × 100 =
  19. 19.90 × 100 =
  20. 20.407 × 10 =
  21. 21.94 × 10 =
  22. 22.14 × 1000 =
  23. 23.492 × 10 =
  24. 24.422 × ? = 4220
  25. 25.32 × 1000 =
  26. 26.18 × 1000 =
  27. 27.3 × 1000 =
  28. 28.83 × 10 =
  29. 29.940 × 10 =
  30. 30.62 × 100 =
  31. 31.2 × ? = 200
  32. 32.63 × 100 =
  33. 33.718 × ? = 7180
  34. 34.30 × 10 =
  35. 35.2 × 1000 =
  36. 36.647 × 10 =
  37. 37.50 × 1000 =
  38. 38.71 × ? = 7100
  39. 39.25 × ? = 2500
  40. 40.10 × 100 =

Answer key

  1. 10
  2. 7000
  3. 10
  4. 17000
  5. 1000
  6. 5550
  7. 3000
  8. 6340
  9. 7500
  10. 1000
  11. 5000
  12. 2300
  13. 10
  14. 900
  15. 27000
  16. 700
  17. 10
  18. 7900
  19. 9000
  20. 4070
  21. 940
  22. 14000
  23. 4920
  24. 10
  25. 32000
  26. 18000
  27. 3000
  28. 830
  29. 9400
  30. 6200
  31. 100
  32. 6300
  33. 10
  34. 300
  35. 2000
  36. 6470
  37. 50000
  38. 100
  39. 100
  40. 1000

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