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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 38 · 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. 2.2 × 10 =
  3. 3.16 × ? = 160
  4. 4.966 × ? = 9660
  5. 5.99 × 100 =
  6. 6.994 × ? = 9940
  7. 7.397 × 10 =
  8. 8.42 × 1000 =
  9. 9.211 × ? = 2110
  10. 10.359 × 10 =
  11. 11.8 × ? = 8000
  12. 12.335 × 10 =
  13. 13.288 × 10 =
  14. 14.148 × ? = 1480
  15. 15.30 × ? = 30000
  16. 16.889 × 10 =
  17. 17.20 × 100 =
  18. 18.13 × 100 =
  19. 19.24 × ? = 2400
  20. 20.20 × 1000 =
  21. 21.5 × ? = 50
  22. 22.455 × ? = 4550
  23. 23.515 × 10 =
  24. 24.7 × 100 =
  25. 25.365 × 10 =
  26. 26.220 × ? = 2200
  27. 27.21 × 10 =
  28. 28.46 × ? = 46000
  29. 29.19 × 1000 =
  30. 30.17 × 1000 =
  31. 31.50 × 1000 =
  32. 32.35 × ? = 35000
  33. 33.771 × 10 =
  34. 34.16 × ? = 16000
  35. 35.77 × 100 =
  36. 36.88 × ? = 8800
  37. 37.63 × 100 =
  38. 38.23 × ? = 23000
  39. 39.4 × 1000 =
  40. 40.57 × 100 =

Answer key

  1. 4410
  2. 20
  3. 10
  4. 10
  5. 9900
  6. 10
  7. 3970
  8. 42000
  9. 10
  10. 3590
  11. 1000
  12. 3350
  13. 2880
  14. 10
  15. 1000
  16. 8890
  17. 2000
  18. 1300
  19. 100
  20. 20000
  21. 10
  22. 10
  23. 5150
  24. 700
  25. 3650
  26. 10
  27. 210
  28. 1000
  29. 19000
  30. 17000
  31. 50000
  32. 1000
  33. 7710
  34. 1000
  35. 7700
  36. 100
  37. 6300
  38. 1000
  39. 4000
  40. 5700

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