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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 99 · 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. 1.63 × ? = 6300
  2. 2.751 × 10 =
  3. 3.99 × 100 =
  4. 4.673 × 10 =
  5. 5.7 × 100 =
  6. 6.27 × 10 =
  7. 7.560 × ? = 5600
  8. 8.242 × 10 =
  9. 9.46 × ? = 46000
  10. 10.787 × ? = 7870
  11. 11.949 × ? = 9490
  12. 12.36 × 100 =
  13. 13.652 × 10 =
  14. 14.42 × ? = 4200
  15. 15.57 × ? = 5700
  16. 16.30 × 1000 =
  17. 17.14 × ? = 14000
  18. 18.64 × ? = 6400
  19. 19.37 × 100 =
  20. 20.7 × 1000 =
  21. 21.24 × ? = 2400
  22. 22.26 × 100 =
  23. 23.88 × 100 =
  24. 24.503 × 10 =
  25. 25.47 × 1000 =
  26. 26.9 × ? = 9000
  27. 27.12 × ? = 12000
  28. 28.49 × 1000 =
  29. 29.82 × 100 =
  30. 30.113 × 10 =
  31. 31.93 × 10 =
  32. 32.50 × 1000 =
  33. 33.5 × ? = 5000
  34. 34.68 × 100 =
  35. 35.59 × 100 =
  36. 36.128 × 10 =
  37. 37.10 × 1000 =
  38. 38.722 × 10 =
  39. 39.214 × 10 =
  40. 40.160 × ? = 1600

Answer key

  1. 100
  2. 7510
  3. 9900
  4. 6730
  5. 700
  6. 270
  7. 10
  8. 2420
  9. 1000
  10. 10
  11. 10
  12. 3600
  13. 6520
  14. 100
  15. 100
  16. 30000
  17. 1000
  18. 100
  19. 3700
  20. 7000
  21. 100
  22. 2600
  23. 8800
  24. 5030
  25. 47000
  26. 1000
  27. 1000
  28. 49000
  29. 8200
  30. 1130
  31. 930
  32. 50000
  33. 1000
  34. 6800
  35. 5900
  36. 1280
  37. 10000
  38. 7220
  39. 2140
  40. 10

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