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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 115 · 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. 1.96.1 ÷ 100 =
  2. 2.A red ribbon is 9.1 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  3. 3.7.45 + 4.38 =
  4. 4.A red ribbon is 7.3 m long and a blue ribbon is 8.6 m long. What is their total length (in m)? =
  5. 5.Write 76/100 as a decimal. =
  6. 6.16.8 − 7.5 =
  7. 7.7.35 − 0.5 =
  8. 8.2.5 + 1.8 =
  9. 9.In 43.49, which digit is in the ones place?
  10. 10.6 + 9.51 =
  11. 11.Write 47/100 as a decimal. =
  12. 12.A red ribbon is 4.7 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  13. 13.72.8 ÷ 10 =
  14. 14.2.7 ÷ 10 =
  15. 15.Write 8/10 as a decimal. =
  16. 16.Write 4/10 as a decimal. =
  17. 17.A red ribbon is 2.5 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  18. 18.8.7 − 1.3 =
  19. 19.A red ribbon is 1.5 m long and a blue ribbon is 4.8 m long. What is their total length (in m)? =
  20. 20.A red ribbon is 2.4 m long and a blue ribbon is 1.3 m long. How much longer is the red ribbon (in m)? =
  21. 21.15.67 − 6.99 =
  22. 22.A red ribbon is 2.9 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  23. 23.A red ribbon is 8.9 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  24. 24.7.63 × 100 =
  25. 25.20.18 × 10 =
  26. 26.10.67 − 2.3 =
  27. 27.In 82.75, which digit is in the hundredths place?
  28. 28.In 94.36, which digit is in the hundredths place?
  29. 29.88.7 × 100 =
  30. 30.33.9 ÷ 100 =
  31. 31.Write 7/10 as a decimal. =
  32. 32.Write 9/10 as a decimal. =
  33. 33.9.45 + 6.3 =
  34. 34.In 77.81, which digit is in the hundredths place?
  35. 35.9.75 + 0.26 =
  36. 36.Write 2/10 as a decimal. =
  37. 37.Write 16/100 as a decimal. =
  38. 38.78.3 ÷ 10 =
  39. 39.28 ÷ 10 =
  40. 40.In 48.25, which digit is in the hundredths place?

Answer key

  1. 0.961
  2. 10.5
  3. 11.83
  4. 15.9
  5. 0.76
  6. 9.3
  7. 6.85
  8. 4.3
  9. 3
  10. 15.51
  11. 0.47
  12. 6.3
  13. 7.28
  14. 0.27
  15. 0.8
  16. 0.4
  17. 5.9
  18. 7.4
  19. 6.3
  20. 1.1
  21. 8.68
  22. 1.2
  23. 3.2
  24. 763
  25. 201.8
  26. 8.37
  27. 5
  28. 6
  29. 8870
  30. 0.339
  31. 0.7
  32. 0.9
  33. 15.75
  34. 1
  35. 10.01
  36. 0.2
  37. 0.16
  38. 7.83
  39. 2.8
  40. 5

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