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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 942 · 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. 1.52 × 100 =
  2. 2.43 × 1000 =
  3. 3.17 × ? = 17000
  4. 4.28 × ? = 28000
  5. 5.607 × ? = 6070
  6. 6.231 × 10 =
  7. 7.27 × ? = 27000
  8. 8.32 × 1000 =
  9. 9.153 × 10 =
  10. 10.13 × 100 =
  11. 11.55 × ? = 550
  12. 12.14 × ? = 1400
  13. 13.45 × ? = 4500
  14. 14.13 × 1000 =
  15. 15.21 × 1000 =
  16. 16.16 × ? = 16000
  17. 17.46 × ? = 46000
  18. 18.82 × 100 =
  19. 19.33 × 100 =
  20. 20.4 × 100 =
  21. 21.49 × 10 =
  22. 22.69 × 10 =
  23. 23.6 × ? = 6000
  24. 24.21 × 100 =
  25. 25.10 × ? = 10000
  26. 26.41 × 1000 =
  27. 27.524 × 10 =
  28. 28.57 × ? = 5700
  29. 29.31 × 100 =
  30. 30.46 × 100 =
  31. 31.372 × 10 =
  32. 32.877 × ? = 8770
  33. 33.9 × 1000 =
  34. 34.4 × ? = 4000
  35. 35.627 × ? = 6270
  36. 36.23 × 1000 =
  37. 37.20 × ? = 2000
  38. 38.7 × 100 =
  39. 39.19 × ? = 19000
  40. 40.66 × 100 =

Answer key

  1. 5200
  2. 43000
  3. 1000
  4. 1000
  5. 10
  6. 2310
  7. 1000
  8. 32000
  9. 1530
  10. 1300
  11. 10
  12. 100
  13. 100
  14. 13000
  15. 21000
  16. 1000
  17. 1000
  18. 8200
  19. 3300
  20. 400
  21. 490
  22. 690
  23. 1000
  24. 2100
  25. 1000
  26. 41000
  27. 5240
  28. 100
  29. 3100
  30. 4600
  31. 3720
  32. 10
  33. 9000
  34. 1000
  35. 10
  36. 23000
  37. 100
  38. 700
  39. 1000
  40. 6600

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