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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 568 · 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. 1.62 × ? = 6200
  2. 2.24 × ? = 24000
  3. 3.41 × 1000 =
  4. 4.195 × 10 =
  5. 5.224 × 10 =
  6. 6.23 × 1000 =
  7. 7.767 × ? = 7670
  8. 8.28 × 10 =
  9. 9.47 × 1000 =
  10. 10.43 × ? = 43000
  11. 11.212 × ? = 2120
  12. 12.26 × 100 =
  13. 13.55 × ? = 5500
  14. 14.619 × 10 =
  15. 15.52 × 100 =
  16. 16.2 × 1000 =
  17. 17.15 × ? = 15000
  18. 18.496 × ? = 4960
  19. 19.7 × 100 =
  20. 20.7 × ? = 70
  21. 21.789 × ? = 7890
  22. 22.31 × ? = 31000
  23. 23.43 × 100 =
  24. 24.30 × 100 =
  25. 25.845 × 10 =
  26. 26.26 × ? = 2600
  27. 27.36 × 1000 =
  28. 28.19 × ? = 1900
  29. 29.13 × 1000 =
  30. 30.322 × ? = 3220
  31. 31.34 × 100 =
  32. 32.565 × 10 =
  33. 33.140 × 10 =
  34. 34.34 × 1000 =
  35. 35.92 × 100 =
  36. 36.356 × ? = 3560
  37. 37.664 × 10 =
  38. 38.16 × 100 =
  39. 39.49 × ? = 4900
  40. 40.29 × 10 =

Answer key

  1. 100
  2. 1000
  3. 41000
  4. 1950
  5. 2240
  6. 23000
  7. 10
  8. 280
  9. 47000
  10. 1000
  11. 10
  12. 2600
  13. 100
  14. 6190
  15. 5200
  16. 2000
  17. 1000
  18. 10
  19. 700
  20. 10
  21. 10
  22. 1000
  23. 4300
  24. 3000
  25. 8450
  26. 100
  27. 36000
  28. 100
  29. 13000
  30. 10
  31. 3400
  32. 5650
  33. 1400
  34. 34000
  35. 9200
  36. 10
  37. 6640
  38. 1600
  39. 100
  40. 290

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