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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 888 · 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. 1.414 × 10 =
  2. 2.373 × ? = 3730
  3. 3.200 × ? = 2000
  4. 4.325 × 10 =
  5. 5.860 × 10 =
  6. 6.85 × ? = 8500
  7. 7.42 × 1000 =
  8. 8.12 × ? = 12000
  9. 9.23 × ? = 23000
  10. 10.20 × 1000 =
  11. 11.81 × ? = 8100
  12. 12.853 × 10 =
  13. 13.4 × 1000 =
  14. 14.715 × 10 =
  15. 15.473 × 10 =
  16. 16.827 × 10 =
  17. 17.10 × 1000 =
  18. 18.281 × 10 =
  19. 19.856 × ? = 8560
  20. 20.16 × ? = 1600
  21. 21.600 × 10 =
  22. 22.22 × 1000 =
  23. 23.97 × ? = 9700
  24. 24.683 × 10 =
  25. 25.152 × ? = 1520
  26. 26.25 × 1000 =
  27. 27.9 × 1000 =
  28. 28.450 × ? = 4500
  29. 29.720 × 10 =
  30. 30.24 × 1000 =
  31. 31.320 × 10 =
  32. 32.26 × 10 =
  33. 33.83 × 100 =
  34. 34.40 × ? = 40000
  35. 35.759 × 10 =
  36. 36.493 × 10 =
  37. 37.93 × ? = 9300
  38. 38.31 × 100 =
  39. 39.19 × 1000 =
  40. 40.14 × 10 =

Answer key

  1. 4140
  2. 10
  3. 10
  4. 3250
  5. 8600
  6. 100
  7. 42000
  8. 1000
  9. 1000
  10. 20000
  11. 100
  12. 8530
  13. 4000
  14. 7150
  15. 4730
  16. 8270
  17. 10000
  18. 2810
  19. 10
  20. 100
  21. 6000
  22. 22000
  23. 100
  24. 6830
  25. 10
  26. 25000
  27. 9000
  28. 10
  29. 7200
  30. 24000
  31. 3200
  32. 260
  33. 8300
  34. 1000
  35. 7590
  36. 4930
  37. 100
  38. 3100
  39. 19000
  40. 140

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