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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 907 · 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. 1.56 × 100 =
  2. 2.28 × ? = 28000
  3. 3.885 × 10 =
  4. 4.18 × 100 =
  5. 5.46 × 100 =
  6. 6.27 × 100 =
  7. 7.975 × ? = 9750
  8. 8.680 × 10 =
  9. 9.65 × 100 =
  10. 10.42 × ? = 42000
  11. 11.811 × ? = 8110
  12. 12.652 × 10 =
  13. 13.45 × 1000 =
  14. 14.88 × 100 =
  15. 15.953 × ? = 9530
  16. 16.3 × ? = 3000
  17. 17.13 × 1000 =
  18. 18.510 × 10 =
  19. 19.7 × 1000 =
  20. 20.88 × 10 =
  21. 21.38 × 100 =
  22. 22.46 × 1000 =
  23. 23.37 × 100 =
  24. 24.7 × 100 =
  25. 25.322 × 10 =
  26. 26.35 × ? = 35000
  27. 27.4 × 1000 =
  28. 28.245 × 10 =
  29. 29.34 × 100 =
  30. 30.50 × 1000 =
  31. 31.23 × ? = 2300
  32. 32.52 × ? = 5200
  33. 33.28 × 1000 =
  34. 34.12 × 100 =
  35. 35.44 × 100 =
  36. 36.20 × 1000 =
  37. 37.49 × 100 =
  38. 38.3 × 1000 =
  39. 39.57 × 100 =
  40. 40.2 × ? = 2000

Answer key

  1. 5600
  2. 1000
  3. 8850
  4. 1800
  5. 4600
  6. 2700
  7. 10
  8. 6800
  9. 6500
  10. 1000
  11. 10
  12. 6520
  13. 45000
  14. 8800
  15. 10
  16. 1000
  17. 13000
  18. 5100
  19. 7000
  20. 880
  21. 3800
  22. 46000
  23. 3700
  24. 700
  25. 3220
  26. 1000
  27. 4000
  28. 2450
  29. 3400
  30. 50000
  31. 100
  32. 100
  33. 28000
  34. 1200
  35. 4400
  36. 20000
  37. 4900
  38. 3000
  39. 5700
  40. 1000

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