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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 844 · 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. 1.26 × ? = 26000
  2. 2.34 × 1000 =
  3. 3.599 × 10 =
  4. 4.41 × 1000 =
  5. 5.296 × ? = 2960
  6. 6.60 × ? = 6000
  7. 7.23 × 1000 =
  8. 8.23 × ? = 23000
  9. 9.26 × ? = 2600
  10. 10.508 × 10 =
  11. 11.36 × ? = 36000
  12. 12.70 × 100 =
  13. 13.38 × ? = 3800
  14. 14.50 × 1000 =
  15. 15.561 × 10 =
  16. 16.80 × 100 =
  17. 17.63 × ? = 6300
  18. 18.91 × 100 =
  19. 19.32 × 1000 =
  20. 20.674 × ? = 6740
  21. 21.21 × ? = 21000
  22. 22.68 × ? = 6800
  23. 23.19 × 1000 =
  24. 24.16 × 1000 =
  25. 25.32 × 100 =
  26. 26.81 × 100 =
  27. 27.55 × ? = 5500
  28. 28.16 × 100 =
  29. 29.47 × ? = 47000
  30. 30.756 × 10 =
  31. 31.594 × ? = 5940
  32. 32.15 × 1000 =
  33. 33.272 × 10 =
  34. 34.44 × 10 =
  35. 35.29 × ? = 29000
  36. 36.36 × 1000 =
  37. 37.2 × ? = 2000
  38. 38.710 × 10 =
  39. 39.131 × 10 =
  40. 40.25 × 100 =

Answer key

  1. 1000
  2. 34000
  3. 5990
  4. 41000
  5. 10
  6. 100
  7. 23000
  8. 1000
  9. 100
  10. 5080
  11. 1000
  12. 7000
  13. 100
  14. 50000
  15. 5610
  16. 8000
  17. 100
  18. 9100
  19. 32000
  20. 10
  21. 1000
  22. 100
  23. 19000
  24. 16000
  25. 3200
  26. 8100
  27. 100
  28. 1600
  29. 1000
  30. 7560
  31. 10
  32. 15000
  33. 2720
  34. 440
  35. 1000
  36. 36000
  37. 1000
  38. 7100
  39. 1310
  40. 2500

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