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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 421 · 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. 1.92 × 100 =
  2. 2.47 × 1000 =
  3. 3.7 × 100 =
  4. 4.4 × 1000 =
  5. 5.967 × ? = 9670
  6. 6.80 × 10 =
  7. 7.814 × 10 =
  8. 8.24 × 1000 =
  9. 9.771 × 10 =
  10. 10.361 × 10 =
  11. 11.211 × ? = 2110
  12. 12.30 × 100 =
  13. 13.17 × 1000 =
  14. 14.105 × 10 =
  15. 15.11 × ? = 11000
  16. 16.9 × ? = 9000
  17. 17.74 × ? = 7400
  18. 18.960 × 10 =
  19. 19.10 × 1000 =
  20. 20.26 × 100 =
  21. 21.8 × ? = 800
  22. 22.60 × 100 =
  23. 23.46 × ? = 4600
  24. 24.21 × 1000 =
  25. 25.23 × 1000 =
  26. 26.23 × 100 =
  27. 27.12 × 100 =
  28. 28.311 × 10 =
  29. 29.9 × 100 =
  30. 30.28 × 1000 =
  31. 31.16 × ? = 16000
  32. 32.35 × 1000 =
  33. 33.141 × ? = 1410
  34. 34.46 × 1000 =
  35. 35.48 × 1000 =
  36. 36.25 × 100 =
  37. 37.42 × 100 =
  38. 38.19 × 1000 =
  39. 39.618 × 10 =
  40. 40.5 × 1000 =

Answer key

  1. 9200
  2. 47000
  3. 700
  4. 4000
  5. 10
  6. 800
  7. 8140
  8. 24000
  9. 7710
  10. 3610
  11. 10
  12. 3000
  13. 17000
  14. 1050
  15. 1000
  16. 1000
  17. 100
  18. 9600
  19. 10000
  20. 2600
  21. 100
  22. 6000
  23. 100
  24. 21000
  25. 23000
  26. 2300
  27. 1200
  28. 3110
  29. 900
  30. 28000
  31. 1000
  32. 35000
  33. 10
  34. 46000
  35. 48000
  36. 2500
  37. 4200
  38. 19000
  39. 6180
  40. 5000

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