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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 387 · 40 sums
TalentJR

The method (Points in a line): Tenths: 1st digit after the point. Hundredths: 2nd digit. Add or subtract: line up the points, fill gaps with 0, work as whole numbers. × 10 → point 1 place right; × 100 → 2 places right. ÷ 10 and ÷ 100 move it left. Write answers without extra zeros: 4.50 → 4.5.

NameDateTime takenScore ___ / 40
  1. 1.13.01 − 6.33 =
  2. 2.A red ribbon is 14 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  3. 3.40.3 ÷ 100 =
  4. 4.92.13 × 100 =
  5. 5.Write 66/100 as a decimal. =
  6. 6.82.9 ÷ 100 =
  7. 7.75.53 × 10 =
  8. 8.16.9 − 8.8 =
  9. 9.In 16.34, which digit is in the tenths place?
  10. 10.7.8 + 0.5 =
  11. 11.In 57.89, which digit is in the ones place?
  12. 12.33.49 × 10 =
  13. 13.45.09 × 100 =
  14. 14.0.73 × 10 =
  15. 15.Write 39/100 as a decimal. =
  16. 16.Write 9/10 as a decimal. =
  17. 17.A red ribbon is 7.6 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  18. 18.Write 41/100 as a decimal. =
  19. 19.12.39 − 4.2 =
  20. 20.Write 1/10 as a decimal. =
  21. 21.22.6 ÷ 100 =
  22. 22.A red ribbon is 2.3 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  23. 23.In 45.92, which digit is in the hundredths place?
  24. 24.Write 2/10 as a decimal. =
  25. 25.Write 90/100 as a decimal. =
  26. 26.0.94 × 10 =
  27. 27.27.89 × 100 =
  28. 28.A red ribbon is 9.7 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  29. 29.A red ribbon is 7.5 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  30. 30.2 + 9 =
  31. 31.1.2 + 1.9 =
  32. 32.Write 68/100 as a decimal. =
  33. 33.84.5 ÷ 10 =
  34. 34.A red ribbon is 9.4 m long and a blue ribbon is 7.1 m long. How much longer is the red ribbon (in m)? =
  35. 35.In 52.33, which digit is in the hundredths place?
  36. 36.In 28.54, which digit is in the tenths place?
  37. 37.49.37 × 100 =
  38. 38.8.77 × 100 =
  39. 39.A red ribbon is 10.4 m long and a blue ribbon is 8.5 m long. How much longer is the red ribbon (in m)? =
  40. 40.A red ribbon is 7.6 m long and a blue ribbon is 8.6 m long. What is their total length (in m)? =

Answer key

  1. 6.68
  2. 4.4
  3. 0.403
  4. 9213
  5. 0.66
  6. 0.829
  7. 755.3
  8. 8.1
  9. 3
  10. 8.3
  11. 7
  12. 334.9
  13. 4509
  14. 7.3
  15. 0.39
  16. 0.9
  17. 1.5
  18. 0.41
  19. 8.19
  20. 0.1
  21. 0.226
  22. 5.7
  23. 2
  24. 0.2
  25. 0.9
  26. 9.4
  27. 2789
  28. 0.1
  29. 3.9
  30. 11
  31. 3.1
  32. 0.68
  33. 8.45
  34. 2.3
  35. 3
  36. 5
  37. 4937
  38. 877
  39. 1.9
  40. 16.2

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