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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 869 · 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. 1.6 × 1000 =
  2. 2.152 × 10 =
  3. 3.205 × ? = 2050
  4. 4.70 × 100 =
  5. 5.84 × 10 =
  6. 6.36 × 1000 =
  7. 7.13 × 100 =
  8. 8.388 × ? = 3880
  9. 9.974 × ? = 9740
  10. 10.90 × 100 =
  11. 11.40 × 1000 =
  12. 12.32 × ? = 32000
  13. 13.916 × 10 =
  14. 14.28 × ? = 28000
  15. 15.764 × 10 =
  16. 16.30 × 100 =
  17. 17.41 × ? = 4100
  18. 18.151 × 10 =
  19. 19.22 × 100 =
  20. 20.828 × ? = 8280
  21. 21.742 × 10 =
  22. 22.885 × 10 =
  23. 23.23 × 1000 =
  24. 24.24 × 100 =
  25. 25.28 × 100 =
  26. 26.74 × 100 =
  27. 27.37 × ? = 3700
  28. 28.361 × 10 =
  29. 29.25 × 1000 =
  30. 30.234 × ? = 2340
  31. 31.752 × 10 =
  32. 32.36 × 100 =
  33. 33.50 × ? = 50000
  34. 34.507 × ? = 5070
  35. 35.45 × 100 =
  36. 36.94 × 10 =
  37. 37.16 × 1000 =
  38. 38.694 × 10 =
  39. 39.249 × 10 =
  40. 40.69 × 100 =

Answer key

  1. 6000
  2. 1520
  3. 10
  4. 7000
  5. 840
  6. 36000
  7. 1300
  8. 10
  9. 10
  10. 9000
  11. 40000
  12. 1000
  13. 9160
  14. 1000
  15. 7640
  16. 3000
  17. 100
  18. 1510
  19. 2200
  20. 10
  21. 7420
  22. 8850
  23. 23000
  24. 2400
  25. 2800
  26. 7400
  27. 100
  28. 3610
  29. 25000
  30. 10
  31. 7520
  32. 3600
  33. 1000
  34. 10
  35. 4500
  36. 940
  37. 16000
  38. 6940
  39. 2490
  40. 6900

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