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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 874 · 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. 1.610 × 10 =
  2. 2.845 × 10 =
  3. 3.46 × ? = 46000
  4. 4.905 × ? = 9050
  5. 5.17 × 1000 =
  6. 6.118 × ? = 1180
  7. 7.7 × 100 =
  8. 8.74 × 100 =
  9. 9.78 × 100 =
  10. 10.26 × 1000 =
  11. 11.33 × 100 =
  12. 12.291 × 10 =
  13. 13.171 × 10 =
  14. 14.328 × ? = 3280
  15. 15.889 × 10 =
  16. 16.559 × 10 =
  17. 17.19 × 1000 =
  18. 18.219 × 10 =
  19. 19.571 × 10 =
  20. 20.3 × ? = 3000
  21. 21.2 × ? = 200
  22. 22.60 × 100 =
  23. 23.35 × 1000 =
  24. 24.324 × 10 =
  25. 25.238 × ? = 2380
  26. 26.23 × ? = 23000
  27. 27.2 × ? = 2000
  28. 28.642 × 10 =
  29. 29.34 × 1000 =
  30. 30.484 × 10 =
  31. 31.54 × 100 =
  32. 32.32 × 1000 =
  33. 33.77 × 100 =
  34. 34.12 × ? = 1200
  35. 35.22 × ? = 2200
  36. 36.22 × ? = 22000
  37. 37.69 × 100 =
  38. 38.87 × 10 =
  39. 39.2 × 1000 =
  40. 40.80 × 100 =

Answer key

  1. 6100
  2. 8450
  3. 1000
  4. 10
  5. 17000
  6. 10
  7. 700
  8. 7400
  9. 7800
  10. 26000
  11. 3300
  12. 2910
  13. 1710
  14. 10
  15. 8890
  16. 5590
  17. 19000
  18. 2190
  19. 5710
  20. 1000
  21. 100
  22. 6000
  23. 35000
  24. 3240
  25. 10
  26. 1000
  27. 1000
  28. 6420
  29. 34000
  30. 4840
  31. 5400
  32. 32000
  33. 7700
  34. 100
  35. 100
  36. 1000
  37. 6900
  38. 870
  39. 2000
  40. 8000

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