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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 690 · 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. 1.160 × 10 =
  2. 2.73 × ? = 7300
  3. 3.65 × ? = 6500
  4. 4.82 × ? = 820
  5. 5.23 × ? = 2300
  6. 6.7 × ? = 70
  7. 7.32 × 100 =
  8. 8.28 × 1000 =
  9. 9.7 × 1000 =
  10. 10.14 × ? = 14000
  11. 11.771 × 10 =
  12. 12.21 × 1000 =
  13. 13.96 × ? = 9600
  14. 14.95 × 100 =
  15. 15.21 × 100 =
  16. 16.96 × 100 =
  17. 17.62 × ? = 6200
  18. 18.39 × ? = 39000
  19. 19.30 × 1000 =
  20. 20.861 × 10 =
  21. 21.161 × 10 =
  22. 22.8 × ? = 800
  23. 23.74 × 100 =
  24. 24.48 × 100 =
  25. 25.990 × 10 =
  26. 26.127 × ? = 1270
  27. 27.45 × 1000 =
  28. 28.78 × ? = 7800
  29. 29.82 × ? = 8200
  30. 30.9 × 1000 =
  31. 31.246 × ? = 2460
  32. 32.22 × 1000 =
  33. 33.77 × 100 =
  34. 34.26 × ? = 26000
  35. 35.605 × ? = 6050
  36. 36.28 × ? = 28000
  37. 37.865 × 10 =
  38. 38.8 × 100 =
  39. 39.644 × ? = 6440
  40. 40.16 × 100 =

Answer key

  1. 1600
  2. 100
  3. 100
  4. 10
  5. 100
  6. 10
  7. 3200
  8. 28000
  9. 7000
  10. 1000
  11. 7710
  12. 21000
  13. 100
  14. 9500
  15. 2100
  16. 9600
  17. 100
  18. 1000
  19. 30000
  20. 8610
  21. 1610
  22. 100
  23. 7400
  24. 4800
  25. 9900
  26. 10
  27. 45000
  28. 100
  29. 100
  30. 9000
  31. 10
  32. 22000
  33. 7700
  34. 1000
  35. 10
  36. 1000
  37. 8650
  38. 800
  39. 10
  40. 1600

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