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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 837 · 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. 1.8 × 1000 =
  2. 2.239 × 10 =
  3. 3.44 × ? = 4400
  4. 4.381 × ? = 3810
  5. 5.26 × 1000 =
  6. 6.227 × 10 =
  7. 7.94 × 100 =
  8. 8.735 × 10 =
  9. 9.12 × 1000 =
  10. 10.47 × 1000 =
  11. 11.943 × 10 =
  12. 12.261 × 10 =
  13. 13.62 × 100 =
  14. 14.466 × 10 =
  15. 15.43 × 100 =
  16. 16.672 × 10 =
  17. 17.697 × 10 =
  18. 18.881 × ? = 8810
  19. 19.877 × 10 =
  20. 20.241 × 10 =
  21. 21.92 × 100 =
  22. 22.49 × 100 =
  23. 23.84 × ? = 840
  24. 24.129 × 10 =
  25. 25.2 × 100 =
  26. 26.226 × ? = 2260
  27. 27.13 × ? = 13000
  28. 28.44 × 100 =
  29. 29.754 × ? = 7540
  30. 30.19 × ? = 19000
  31. 31.30 × ? = 30000
  32. 32.971 × 10 =
  33. 33.12 × ? = 1200
  34. 34.12 × ? = 12000
  35. 35.17 × 1000 =
  36. 36.499 × 10 =
  37. 37.3 × 100 =
  38. 38.17 × 100 =
  39. 39.94 × 10 =
  40. 40.7 × 1000 =

Answer key

  1. 8000
  2. 2390
  3. 100
  4. 10
  5. 26000
  6. 2270
  7. 9400
  8. 7350
  9. 12000
  10. 47000
  11. 9430
  12. 2610
  13. 6200
  14. 4660
  15. 4300
  16. 6720
  17. 6970
  18. 10
  19. 8770
  20. 2410
  21. 9200
  22. 4900
  23. 10
  24. 1290
  25. 200
  26. 10
  27. 1000
  28. 4400
  29. 10
  30. 1000
  31. 1000
  32. 9710
  33. 100
  34. 1000
  35. 17000
  36. 4990
  37. 300
  38. 1700
  39. 940
  40. 7000

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