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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 572 · 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. 1.30 × ? = 3000
  2. 2.27 × 10 =
  3. 3.31 × 100 =
  4. 4.50 × 100 =
  5. 5.226 × ? = 2260
  6. 6.43 × ? = 4300
  7. 7.46 × 1000 =
  8. 8.726 × ? = 7260
  9. 9.34 × ? = 340
  10. 10.5 × ? = 5000
  11. 11.833 × 10 =
  12. 12.220 × 10 =
  13. 13.19 × ? = 19000
  14. 14.84 × 100 =
  15. 15.330 × ? = 3300
  16. 16.23 × 1000 =
  17. 17.11 × 1000 =
  18. 18.243 × 10 =
  19. 19.926 × 10 =
  20. 20.51 × ? = 5100
  21. 21.798 × ? = 7980
  22. 22.524 × 10 =
  23. 23.33 × ? = 33000
  24. 24.872 × 10 =
  25. 25.12 × ? = 1200
  26. 26.63 × 10 =
  27. 27.22 × 1000 =
  28. 28.66 × ? = 6600
  29. 29.25 × ? = 25000
  30. 30.11 × 100 =
  31. 31.208 × 10 =
  32. 32.236 × 10 =
  33. 33.6 × 10 =
  34. 34.6 × 100 =
  35. 35.518 × ? = 5180
  36. 36.18 × ? = 1800
  37. 37.20 × 1000 =
  38. 38.44 × 10 =
  39. 39.26 × 1000 =
  40. 40.14 × 1000 =

Answer key

  1. 100
  2. 270
  3. 3100
  4. 5000
  5. 10
  6. 100
  7. 46000
  8. 10
  9. 10
  10. 1000
  11. 8330
  12. 2200
  13. 1000
  14. 8400
  15. 10
  16. 23000
  17. 11000
  18. 2430
  19. 9260
  20. 100
  21. 10
  22. 5240
  23. 1000
  24. 8720
  25. 100
  26. 630
  27. 22000
  28. 100
  29. 1000
  30. 1100
  31. 2080
  32. 2360
  33. 60
  34. 600
  35. 10
  36. 100
  37. 20000
  38. 440
  39. 26000
  40. 14000

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