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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 284 · 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. 1.60 × 100 =
  2. 2.92 × 100 =
  3. 3.14 × 1000 =
  4. 4.29 × 100 =
  5. 5.470 × 10 =
  6. 6.413 × 10 =
  7. 7.45 × ? = 4500
  8. 8.43 × 100 =
  9. 9.27 × ? = 2700
  10. 10.41 × 1000 =
  11. 11.26 × ? = 2600
  12. 12.44 × 100 =
  13. 13.47 × 100 =
  14. 14.4 × ? = 4000
  15. 15.99 × ? = 9900
  16. 16.84 × 100 =
  17. 17.33 × 100 =
  18. 18.15 × 100 =
  19. 19.16 × 1000 =
  20. 20.246 × ? = 2460
  21. 21.27 × 1000 =
  22. 22.211 × 10 =
  23. 23.47 × ? = 4700
  24. 24.26 × ? = 26000
  25. 25.3 × 100 =
  26. 26.383 × 10 =
  27. 27.32 × ? = 3200
  28. 28.16 × 100 =
  29. 29.50 × 1000 =
  30. 30.34 × 100 =
  31. 31.884 × ? = 8840
  32. 32.12 × 1000 =
  33. 33.19 × 100 =
  34. 34.69 × 100 =
  35. 35.42 × 1000 =
  36. 36.953 × 10 =
  37. 37.66 × 10 =
  38. 38.46 × 1000 =
  39. 39.396 × ? = 3960
  40. 40.90 × ? = 9000

Answer key

  1. 6000
  2. 9200
  3. 14000
  4. 2900
  5. 4700
  6. 4130
  7. 100
  8. 4300
  9. 100
  10. 41000
  11. 100
  12. 4400
  13. 4700
  14. 1000
  15. 100
  16. 8400
  17. 3300
  18. 1500
  19. 16000
  20. 10
  21. 27000
  22. 2110
  23. 100
  24. 1000
  25. 300
  26. 3830
  27. 100
  28. 1600
  29. 50000
  30. 3400
  31. 10
  32. 12000
  33. 1900
  34. 6900
  35. 42000
  36. 9530
  37. 660
  38. 46000
  39. 10
  40. 100

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