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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 26 · 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. 1.652 × ? = 6520
  2. 2.675 × 10 =
  3. 3.509 × 10 =
  4. 4.342 × 10 =
  5. 5.34 × ? = 3400
  6. 6.22 × ? = 22000
  7. 7.6 × 1000 =
  8. 8.91 × 100 =
  9. 9.55 × ? = 5500
  10. 10.22 × 1000 =
  11. 11.44 × 1000 =
  12. 12.4 × ? = 4000
  13. 13.65 × ? = 650
  14. 14.662 × 10 =
  15. 15.42 × 1000 =
  16. 16.25 × 1000 =
  17. 17.103 × 10 =
  18. 18.41 × 100 =
  19. 19.37 × 1000 =
  20. 20.16 × ? = 16000
  21. 21.20 × 1000 =
  22. 22.78 × 100 =
  23. 23.27 × 10 =
  24. 24.31 × 100 =
  25. 25.230 × ? = 2300
  26. 26.47 × 1000 =
  27. 27.16 × 1000 =
  28. 28.692 × 10 =
  29. 29.991 × 10 =
  30. 30.11 × 1000 =
  31. 31.27 × 1000 =
  32. 32.85 × ? = 8500
  33. 33.166 × 10 =
  34. 34.698 × 10 =
  35. 35.270 × 10 =
  36. 36.48 × 1000 =
  37. 37.266 × 10 =
  38. 38.10 × ? = 1000
  39. 39.88 × 100 =
  40. 40.14 × 100 =

Answer key

  1. 10
  2. 6750
  3. 5090
  4. 3420
  5. 100
  6. 1000
  7. 6000
  8. 9100
  9. 100
  10. 22000
  11. 44000
  12. 1000
  13. 10
  14. 6620
  15. 42000
  16. 25000
  17. 1030
  18. 4100
  19. 37000
  20. 1000
  21. 20000
  22. 7800
  23. 270
  24. 3100
  25. 10
  26. 47000
  27. 16000
  28. 6920
  29. 9910
  30. 11000
  31. 27000
  32. 100
  33. 1660
  34. 6980
  35. 2700
  36. 48000
  37. 2660
  38. 100
  39. 8800
  40. 1400

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