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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 555 · 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. 1.88 × 100 =
  2. 2.15 × ? = 150
  3. 3.190 × 10 =
  4. 4.818 × ? = 8180
  5. 5.12 × 100 =
  6. 6.36 × 100 =
  7. 7.46 × ? = 46000
  8. 8.8 × 1000 =
  9. 9.54 × ? = 5400
  10. 10.25 × 1000 =
  11. 11.36 × ? = 36000
  12. 12.219 × ? = 2190
  13. 13.257 × 10 =
  14. 14.34 × 1000 =
  15. 15.858 × 10 =
  16. 16.22 × 100 =
  17. 17.46 × 1000 =
  18. 18.547 × ? = 5470
  19. 19.30 × ? = 3000
  20. 20.24 × 100 =
  21. 21.4 × ? = 400
  22. 22.7 × ? = 7000
  23. 23.829 × 10 =
  24. 24.6 × ? = 6000
  25. 25.397 × ? = 3970
  26. 26.30 × 1000 =
  27. 27.26 × 1000 =
  28. 28.61 × ? = 610
  29. 29.360 × 10 =
  30. 30.818 × 10 =
  31. 31.16 × 100 =
  32. 32.25 × ? = 2500
  33. 33.27 × ? = 27000
  34. 34.3 × ? = 300
  35. 35.17 × 100 =
  36. 36.581 × 10 =
  37. 37.3 × ? = 3000
  38. 38.33 × 1000 =
  39. 39.10 × 1000 =
  40. 40.40 × ? = 40000

Answer key

  1. 8800
  2. 10
  3. 1900
  4. 10
  5. 1200
  6. 3600
  7. 1000
  8. 8000
  9. 100
  10. 25000
  11. 1000
  12. 10
  13. 2570
  14. 34000
  15. 8580
  16. 2200
  17. 46000
  18. 10
  19. 100
  20. 2400
  21. 100
  22. 1000
  23. 8290
  24. 1000
  25. 10
  26. 30000
  27. 26000
  28. 10
  29. 3600
  30. 8180
  31. 1600
  32. 100
  33. 1000
  34. 100
  35. 1700
  36. 5810
  37. 1000
  38. 33000
  39. 10000
  40. 1000

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