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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 887 · 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. 1.13 × 1000 =
  2. 2.93 × ? = 9300
  3. 3.3 × 100 =
  4. 4.31 × ? = 3100
  5. 5.623 × 10 =
  6. 6.742 × 10 =
  7. 7.130 × ? = 1300
  8. 8.94 × 100 =
  9. 9.710 × 10 =
  10. 10.40 × ? = 40000
  11. 11.30 × 1000 =
  12. 12.23 × ? = 23000
  13. 13.2 × 1000 =
  14. 14.5 × 100 =
  15. 15.660 × ? = 6600
  16. 16.26 × ? = 26000
  17. 17.20 × ? = 2000
  18. 18.18 × 1000 =
  19. 19.590 × 10 =
  20. 20.88 × 100 =
  21. 21.98 × 100 =
  22. 22.277 × 10 =
  23. 23.842 × ? = 8420
  24. 24.60 × 100 =
  25. 25.29 × 100 =
  26. 26.56 × ? = 5600
  27. 27.4 × 1000 =
  28. 28.39 × 100 =
  29. 29.35 × 1000 =
  30. 30.35 × ? = 35000
  31. 31.18 × ? = 18000
  32. 32.64 × ? = 6400
  33. 33.21 × 1000 =
  34. 34.19 × ? = 1900
  35. 35.24 × 1000 =
  36. 36.34 × 100 =
  37. 37.388 × 10 =
  38. 38.44 × 1000 =
  39. 39.966 × 10 =
  40. 40.53 × ? = 5300

Answer key

  1. 13000
  2. 100
  3. 300
  4. 100
  5. 6230
  6. 7420
  7. 10
  8. 9400
  9. 7100
  10. 1000
  11. 30000
  12. 1000
  13. 2000
  14. 500
  15. 10
  16. 1000
  17. 100
  18. 18000
  19. 5900
  20. 8800
  21. 9800
  22. 2770
  23. 10
  24. 6000
  25. 2900
  26. 100
  27. 4000
  28. 3900
  29. 35000
  30. 1000
  31. 1000
  32. 100
  33. 21000
  34. 100
  35. 24000
  36. 3400
  37. 3880
  38. 44000
  39. 9660
  40. 100

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