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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 970 · 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. 1.360 × 10 =
  2. 2.23 × 1000 =
  3. 3.29 × ? = 29000
  4. 4.617 × 10 =
  5. 5.614 × ? = 6140
  6. 6.13 × 100 =
  7. 7.37 × ? = 37000
  8. 8.36 × 100 =
  9. 9.596 × ? = 5960
  10. 10.201 × ? = 2010
  11. 11.26 × ? = 260
  12. 12.72 × 100 =
  13. 13.20 × 1000 =
  14. 14.61 × 100 =
  15. 15.6 × 1000 =
  16. 16.23 × 100 =
  17. 17.25 × 100 =
  18. 18.54 × 100 =
  19. 19.140 × 10 =
  20. 20.560 × 10 =
  21. 21.42 × 1000 =
  22. 22.60 × 100 =
  23. 23.87 × ? = 8700
  24. 24.157 × ? = 1570
  25. 25.53 × ? = 5300
  26. 26.87 × 100 =
  27. 27.20 × ? = 2000
  28. 28.385 × 10 =
  29. 29.5 × 100 =
  30. 30.34 × 1000 =
  31. 31.48 × 1000 =
  32. 32.969 × ? = 9690
  33. 33.80 × 10 =
  34. 34.44 × ? = 44000
  35. 35.95 × 10 =
  36. 36.57 × 100 =
  37. 37.572 × 10 =
  38. 38.135 × 10 =
  39. 39.33 × 100 =
  40. 40.949 × 10 =

Answer key

  1. 3600
  2. 23000
  3. 1000
  4. 6170
  5. 10
  6. 1300
  7. 1000
  8. 3600
  9. 10
  10. 10
  11. 10
  12. 7200
  13. 20000
  14. 6100
  15. 6000
  16. 2300
  17. 2500
  18. 5400
  19. 1400
  20. 5600
  21. 42000
  22. 6000
  23. 100
  24. 10
  25. 100
  26. 8700
  27. 100
  28. 3850
  29. 500
  30. 34000
  31. 48000
  32. 10
  33. 800
  34. 1000
  35. 950
  36. 5700
  37. 5720
  38. 1350
  39. 3300
  40. 9490

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