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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 655 · 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. 1.126 × 10 =
  2. 2.410 × 10 =
  3. 3.4 × 100 =
  4. 4.246 × 10 =
  5. 5.37 × ? = 37000
  6. 6.69 × 100 =
  7. 7.15 × 1000 =
  8. 8.33 × 1000 =
  9. 9.80 × 100 =
  10. 10.29 × 100 =
  11. 11.609 × ? = 6090
  12. 12.6 × 1000 =
  13. 13.46 × 1000 =
  14. 14.96 × ? = 9600
  15. 15.35 × 1000 =
  16. 16.40 × 100 =
  17. 17.3 × ? = 3000
  18. 18.29 × ? = 29000
  19. 19.71 × 100 =
  20. 20.55 × 100 =
  21. 21.755 × 10 =
  22. 22.896 × ? = 8960
  23. 23.33 × 100 =
  24. 24.974 × ? = 9740
  25. 25.78 × ? = 7800
  26. 26.926 × ? = 9260
  27. 27.62 × 100 =
  28. 28.76 × ? = 7600
  29. 29.26 × ? = 2600
  30. 30.26 × 1000 =
  31. 31.9 × ? = 9000
  32. 32.609 × 10 =
  33. 33.43 × 100 =
  34. 34.12 × 1000 =
  35. 35.68 × 100 =
  36. 36.67 × 100 =
  37. 37.800 × ? = 8000
  38. 38.32 × ? = 320
  39. 39.17 × 1000 =
  40. 40.51 × 100 =

Answer key

  1. 1260
  2. 4100
  3. 400
  4. 2460
  5. 1000
  6. 6900
  7. 15000
  8. 33000
  9. 8000
  10. 2900
  11. 10
  12. 6000
  13. 46000
  14. 100
  15. 35000
  16. 4000
  17. 1000
  18. 1000
  19. 7100
  20. 5500
  21. 7550
  22. 10
  23. 3300
  24. 10
  25. 100
  26. 10
  27. 6200
  28. 100
  29. 100
  30. 26000
  31. 1000
  32. 6090
  33. 4300
  34. 12000
  35. 6800
  36. 6700
  37. 10
  38. 10
  39. 17000
  40. 5100

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