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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 302 · 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. 1.9 × 1000 =
  2. 2.41 × 1000 =
  3. 3.77 × ? = 7700
  4. 4.40 × 1000 =
  5. 5.28 × 100 =
  6. 6.846 × ? = 8460
  7. 7.69 × ? = 6900
  8. 8.33 × 1000 =
  9. 9.242 × ? = 2420
  10. 10.50 × ? = 50000
  11. 11.594 × ? = 5940
  12. 12.180 × ? = 1800
  13. 13.323 × 10 =
  14. 14.38 × 1000 =
  15. 15.414 × 10 =
  16. 16.635 × 10 =
  17. 17.171 × ? = 1710
  18. 18.22 × 1000 =
  19. 19.4 × ? = 400
  20. 20.21 × ? = 2100
  21. 21.333 × 10 =
  22. 22.247 × 10 =
  23. 23.44 × ? = 4400
  24. 24.242 × 10 =
  25. 25.7 × 100 =
  26. 26.420 × ? = 4200
  27. 27.12 × ? = 12000
  28. 28.4 × 1000 =
  29. 29.6 × 1000 =
  30. 30.7 × 1000 =
  31. 31.942 × ? = 9420
  32. 32.10 × ? = 10000
  33. 33.84 × 100 =
  34. 34.67 × 100 =
  35. 35.565 × ? = 5650
  36. 36.65 × ? = 6500
  37. 37.50 × 100 =
  38. 38.616 × 10 =
  39. 39.271 × 10 =
  40. 40.63 × ? = 6300

Answer key

  1. 9000
  2. 41000
  3. 100
  4. 40000
  5. 2800
  6. 10
  7. 100
  8. 33000
  9. 10
  10. 1000
  11. 10
  12. 10
  13. 3230
  14. 38000
  15. 4140
  16. 6350
  17. 10
  18. 22000
  19. 100
  20. 100
  21. 3330
  22. 2470
  23. 100
  24. 2420
  25. 700
  26. 10
  27. 1000
  28. 4000
  29. 6000
  30. 7000
  31. 10
  32. 1000
  33. 8400
  34. 6700
  35. 10
  36. 100
  37. 5000
  38. 6160
  39. 2710
  40. 100

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