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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 958 · 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. 1.69 × ? = 690
  2. 2.464 × ? = 4640
  3. 3.11 × ? = 1100
  4. 4.10 × 100 =
  5. 5.4 × ? = 4000
  6. 6.2 × 1000 =
  7. 7.29 × 100 =
  8. 8.99 × ? = 9900
  9. 9.33 × 1000 =
  10. 10.20 × ? = 2000
  11. 11.42 × 1000 =
  12. 12.17 × 1000 =
  13. 13.56 × ? = 560
  14. 14.22 × ? = 22000
  15. 15.30 × 1000 =
  16. 16.25 × ? = 2500
  17. 17.36 × ? = 360
  18. 18.56 × 100 =
  19. 19.22 × 1000 =
  20. 20.25 × ? = 25000
  21. 21.15 × 1000 =
  22. 22.10 × ? = 10000
  23. 23.642 × 10 =
  24. 24.767 × ? = 7670
  25. 25.943 × 10 =
  26. 26.92 × ? = 9200
  27. 27.775 × ? = 7750
  28. 28.626 × 10 =
  29. 29.41 × ? = 4100
  30. 30.911 × 10 =
  31. 31.880 × ? = 8800
  32. 32.942 × 10 =
  33. 33.658 × 10 =
  34. 34.40 × 100 =
  35. 35.231 × ? = 2310
  36. 36.32 × 1000 =
  37. 37.31 × ? = 31000
  38. 38.844 × ? = 8440
  39. 39.26 × ? = 26000
  40. 40.329 × 10 =

Answer key

  1. 10
  2. 10
  3. 100
  4. 1000
  5. 1000
  6. 2000
  7. 2900
  8. 100
  9. 33000
  10. 100
  11. 42000
  12. 17000
  13. 10
  14. 1000
  15. 30000
  16. 100
  17. 10
  18. 5600
  19. 22000
  20. 1000
  21. 15000
  22. 1000
  23. 6420
  24. 10
  25. 9430
  26. 100
  27. 10
  28. 6260
  29. 100
  30. 9110
  31. 10
  32. 9420
  33. 6580
  34. 4000
  35. 10
  36. 32000
  37. 1000
  38. 10
  39. 1000
  40. 3290

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