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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 57 · 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. 1.7.42 + 9.1 =
  2. 2.A red ribbon is 6.9 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  3. 3.A red ribbon is 5.1 m long and a blue ribbon is 2.4 m long. What is their total length (in m)? =
  4. 4.Write 4/10 as a decimal. =
  5. 5.70.92 × 100 =
  6. 6.2.6 + 9.2 =
  7. 7.2.79 + 9.1 =
  8. 8.In 21.25, which digit is in the hundredths place?
  9. 9.19.6 ÷ 10 =
  10. 10.38.5 ÷ 100 =
  11. 11.4.9 × 100 =
  12. 12.21 ÷ 100 =
  13. 13.11.47 − 9.76 =
  14. 14.A red ribbon is 9.4 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =
  15. 15.78.2 ÷ 10 =
  16. 16.8.3 + 7.87 =
  17. 17.Write 7/10 as a decimal. =
  18. 18.7.9 + 9.76 =
  19. 19.In 63.72, which digit is in the hundredths place?
  20. 20.Write 2/10 as a decimal. =
  21. 21.Write 85/100 as a decimal. =
  22. 22.A red ribbon is 9.7 m long and a blue ribbon is 5.5 m long. How much longer is the red ribbon (in m)? =
  23. 23.A red ribbon is 7.6 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  24. 24.A red ribbon is 9.6 m long and a blue ribbon is 5.2 m long. How much longer is the red ribbon (in m)? =
  25. 25.Write 82/100 as a decimal. =
  26. 26.Write 11/100 as a decimal. =
  27. 27.59.03 × 100 =
  28. 28.16.56 − 7.48 =
  29. 29.A red ribbon is 10.7 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  30. 30.48.2 ÷ 100 =
  31. 31.8.89 + 5.4 =
  32. 32.7.38 − 4.2 =
  33. 33.5.1 − 0.8 =
  34. 34.A red ribbon is 5.6 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  35. 35.A red ribbon is 7.5 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  36. 36.Write 29/100 as a decimal. =
  37. 37.0.99 + 9.45 =
  38. 38.Write 70/100 as a decimal. =
  39. 39.4.97 + 1.29 =
  40. 40.In 41.68, which digit is in the hundredths place?

Answer key

  1. 16.52
  2. 1.6
  3. 7.5
  4. 0.4
  5. 7092
  6. 11.8
  7. 11.89
  8. 5
  9. 1.96
  10. 0.385
  11. 490
  12. 0.21
  13. 1.71
  14. 4.7
  15. 7.82
  16. 16.17
  17. 0.7
  18. 17.66
  19. 2
  20. 0.2
  21. 0.85
  22. 4.2
  23. 0.2
  24. 4.4
  25. 0.82
  26. 0.11
  27. 5903
  28. 9.08
  29. 4
  30. 0.482
  31. 14.29
  32. 3.18
  33. 4.3
  34. 2.9
  35. 4.1
  36. 0.29
  37. 10.44
  38. 0.7
  39. 6.26
  40. 8

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