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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 620 · 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. 1.441 × 10 =
  2. 2.368 × ? = 3680
  3. 3.15 × 1000 =
  4. 4.4 × 1000 =
  5. 5.18 × ? = 18000
  6. 6.687 × 10 =
  7. 7.10 × 1000 =
  8. 8.871 × 10 =
  9. 9.48 × ? = 4800
  10. 10.470 × 10 =
  11. 11.11 × 100 =
  12. 12.104 × 10 =
  13. 13.16 × 100 =
  14. 14.39 × ? = 39000
  15. 15.7 × 100 =
  16. 16.21 × ? = 2100
  17. 17.2 × ? = 200
  18. 18.424 × 10 =
  19. 19.39 × 1000 =
  20. 20.13 × 1000 =
  21. 21.99 × ? = 9900
  22. 22.12 × 10 =
  23. 23.28 × 100 =
  24. 24.23 × 1000 =
  25. 25.857 × 10 =
  26. 26.16 × 1000 =
  27. 27.394 × 10 =
  28. 28.537 × ? = 5370
  29. 29.518 × ? = 5180
  30. 30.43 × 100 =
  31. 31.46 × 1000 =
  32. 32.8 × 100 =
  33. 33.31 × 1000 =
  34. 34.863 × ? = 8630
  35. 35.45 × ? = 45000
  36. 36.194 × ? = 1940
  37. 37.489 × 10 =
  38. 38.113 × 10 =
  39. 39.269 × ? = 2690
  40. 40.87 × 10 =

Answer key

  1. 4410
  2. 10
  3. 15000
  4. 4000
  5. 1000
  6. 6870
  7. 10000
  8. 8710
  9. 100
  10. 4700
  11. 1100
  12. 1040
  13. 1600
  14. 1000
  15. 700
  16. 100
  17. 100
  18. 4240
  19. 39000
  20. 13000
  21. 100
  22. 120
  23. 2800
  24. 23000
  25. 8570
  26. 16000
  27. 3940
  28. 10
  29. 10
  30. 4300
  31. 46000
  32. 800
  33. 31000
  34. 10
  35. 1000
  36. 10
  37. 4890
  38. 1130
  39. 10
  40. 870

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