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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 834 · 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. 1.40 × ? = 40000
  2. 2.17 × 1000 =
  3. 3.2 × 100 =
  4. 4.21 × 100 =
  5. 5.339 × 10 =
  6. 6.84 × 100 =
  7. 7.917 × 10 =
  8. 8.90 × 10 =
  9. 9.580 × ? = 5800
  10. 10.29 × 1000 =
  11. 11.487 × 10 =
  12. 12.167 × ? = 1670
  13. 13.62 × 100 =
  14. 14.12 × ? = 1200
  15. 15.5 × ? = 500
  16. 16.68 × 100 =
  17. 17.36 × 1000 =
  18. 18.71 × 100 =
  19. 19.30 × ? = 30000
  20. 20.94 × ? = 9400
  21. 21.88 × 10 =
  22. 22.4 × 1000 =
  23. 23.3 × 1000 =
  24. 24.113 × 10 =
  25. 25.47 × ? = 47000
  26. 26.408 × 10 =
  27. 27.34 × 100 =
  28. 28.501 × 10 =
  29. 29.15 × 1000 =
  30. 30.921 × 10 =
  31. 31.51 × ? = 5100
  32. 32.16 × 1000 =
  33. 33.276 × 10 =
  34. 34.650 × 10 =
  35. 35.44 × 1000 =
  36. 36.27 × 1000 =
  37. 37.72 × 100 =
  38. 38.86 × ? = 8600
  39. 39.79 × ? = 7900
  40. 40.35 × ? = 3500

Answer key

  1. 1000
  2. 17000
  3. 200
  4. 2100
  5. 3390
  6. 8400
  7. 9170
  8. 900
  9. 10
  10. 29000
  11. 4870
  12. 10
  13. 6200
  14. 100
  15. 100
  16. 6800
  17. 36000
  18. 7100
  19. 1000
  20. 100
  21. 880
  22. 4000
  23. 3000
  24. 1130
  25. 1000
  26. 4080
  27. 3400
  28. 5010
  29. 15000
  30. 9210
  31. 100
  32. 16000
  33. 2760
  34. 6500
  35. 44000
  36. 27000
  37. 7200
  38. 100
  39. 100
  40. 100

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