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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 898 · 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. 1.80 × ? = 8000
  2. 2.52 × 100 =
  3. 3.447 × ? = 4470
  4. 4.658 × 10 =
  5. 5.3 × 1000 =
  6. 6.32 × ? = 32000
  7. 7.91 × 100 =
  8. 8.23 × 100 =
  9. 9.22 × ? = 22000
  10. 10.67 × 100 =
  11. 11.259 × 10 =
  12. 12.788 × 10 =
  13. 13.271 × ? = 2710
  14. 14.496 × ? = 4960
  15. 15.16 × 1000 =
  16. 16.97 × 100 =
  17. 17.575 × 10 =
  18. 18.34 × 1000 =
  19. 19.6 × 1000 =
  20. 20.563 × 10 =
  21. 21.808 × 10 =
  22. 22.20 × ? = 20000
  23. 23.71 × 100 =
  24. 24.773 × ? = 7730
  25. 25.814 × 10 =
  26. 26.140 × 10 =
  27. 27.814 × ? = 8140
  28. 28.20 × 1000 =
  29. 29.146 × 10 =
  30. 30.912 × 10 =
  31. 31.944 × 10 =
  32. 32.14 × ? = 14000
  33. 33.11 × ? = 11000
  34. 34.27 × 1000 =
  35. 35.81 × ? = 8100
  36. 36.34 × 100 =
  37. 37.195 × ? = 1950
  38. 38.2 × 100 =
  39. 39.831 × 10 =
  40. 40.27 × ? = 27000

Answer key

  1. 100
  2. 5200
  3. 10
  4. 6580
  5. 3000
  6. 1000
  7. 9100
  8. 2300
  9. 1000
  10. 6700
  11. 2590
  12. 7880
  13. 10
  14. 10
  15. 16000
  16. 9700
  17. 5750
  18. 34000
  19. 6000
  20. 5630
  21. 8080
  22. 1000
  23. 7100
  24. 10
  25. 8140
  26. 1400
  27. 10
  28. 20000
  29. 1460
  30. 9120
  31. 9440
  32. 1000
  33. 1000
  34. 27000
  35. 100
  36. 3400
  37. 10
  38. 200
  39. 8310
  40. 1000

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