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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 861 · 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 × 1000 =
  2. 2.14 × 100 =
  3. 3.35 × 100 =
  4. 4.754 × 10 =
  5. 5.56 × 100 =
  6. 6.955 × 10 =
  7. 7.46 × 100 =
  8. 8.32 × ? = 32000
  9. 9.155 × ? = 1550
  10. 10.11 × 1000 =
  11. 11.229 × ? = 2290
  12. 12.2 × ? = 20
  13. 13.848 × 10 =
  14. 14.13 × ? = 1300
  15. 15.422 × 10 =
  16. 16.325 × 10 =
  17. 17.240 × ? = 2400
  18. 18.27 × 1000 =
  19. 19.18 × 100 =
  20. 20.897 × ? = 8970
  21. 21.447 × 10 =
  22. 22.144 × 10 =
  23. 23.692 × ? = 6920
  24. 24.36 × 100 =
  25. 25.234 × ? = 2340
  26. 26.622 × 10 =
  27. 27.402 × ? = 4020
  28. 28.96 × 100 =
  29. 29.7 × ? = 700
  30. 30.23 × ? = 23000
  31. 31.29 × 100 =
  32. 32.73 × ? = 7300
  33. 33.38 × ? = 38000
  34. 34.17 × ? = 1700
  35. 35.13 × 10 =
  36. 36.21 × ? = 21000
  37. 37.26 × 100 =
  38. 38.17 × 1000 =
  39. 39.147 × 10 =
  40. 40.408 × ? = 4080

Answer key

  1. 26000
  2. 1400
  3. 3500
  4. 7540
  5. 5600
  6. 9550
  7. 4600
  8. 1000
  9. 10
  10. 11000
  11. 10
  12. 10
  13. 8480
  14. 100
  15. 4220
  16. 3250
  17. 10
  18. 27000
  19. 1800
  20. 10
  21. 4470
  22. 1440
  23. 10
  24. 3600
  25. 10
  26. 6220
  27. 10
  28. 9600
  29. 100
  30. 1000
  31. 2900
  32. 100
  33. 1000
  34. 100
  35. 130
  36. 1000
  37. 2600
  38. 17000
  39. 1470
  40. 10

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