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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 512 · 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. 1.1.6 − 1.2 =
  2. 2.66.6 ÷ 100 =
  3. 3.60.6 ÷ 100 =
  4. 4.7.64 + 8.2 =
  5. 5.Write 53/100 as a decimal. =
  6. 6.83.96 × 100 =
  7. 7.A red ribbon is 12.1 m long and a blue ribbon is 8.4 m long. How much longer is the red ribbon (in m)? =
  8. 8.In 12.62, which digit is in the ones place?
  9. 9.19.59 − 9.6 =
  10. 10.A red ribbon is 7.2 m long and a blue ribbon is 3 m long. How much longer is the red ribbon (in m)? =
  11. 11.7.61 + 8.1 =
  12. 12.42.5 ÷ 10 =
  13. 13.Write 2/10 as a decimal. =
  14. 14.44.87 × 100 =
  15. 15.In 87.53, which digit is in the ones place?
  16. 16.7.27 × 100 =
  17. 17.85.6 ÷ 100 =
  18. 18.2.58 + 9.9 =
  19. 19.Write 17/100 as a decimal. =
  20. 20.In 21.68, which digit is in the hundredths place?
  21. 21.Write 5/10 as a decimal. =
  22. 22.A red ribbon is 5.4 m long and a blue ribbon is 2.6 m long. How much longer is the red ribbon (in m)? =
  23. 23.2.71 − 0.23 =
  24. 24.In 13.37, which digit is in the hundredths place?
  25. 25.A red ribbon is 9.4 m long and a blue ribbon is 9.5 m long. What is their total length (in m)? =
  26. 26.In 14.82, which digit is in the ones place?
  27. 27.1.7 + 4.05 =
  28. 28.5.33 + 0.87 =
  29. 29.Write 40/100 as a decimal. =
  30. 30.2.5 + 1.21 =
  31. 31.5.44 − 4.25 =
  32. 32.9.21 − 8.3 =
  33. 33.26.3 × 10 =
  34. 34.In 18.54, which digit is in the hundredths place?
  35. 35.In 13.55, which digit is in the ones place?
  36. 36.1.85 + 6.5 =
  37. 37.In 25.49, which digit is in the hundredths place?
  38. 38.11.79 − 8.67 =
  39. 39.9.6 + 0.23 =
  40. 40.44 ÷ 100 =

Answer key

  1. 0.4
  2. 0.666
  3. 0.606
  4. 15.84
  5. 0.53
  6. 8396
  7. 3.7
  8. 2
  9. 9.99
  10. 4.2
  11. 15.71
  12. 4.25
  13. 0.2
  14. 4487
  15. 7
  16. 727
  17. 0.856
  18. 12.48
  19. 0.17
  20. 8
  21. 0.5
  22. 2.8
  23. 2.48
  24. 7
  25. 18.9
  26. 4
  27. 5.75
  28. 6.2
  29. 0.4
  30. 3.71
  31. 1.19
  32. 0.91
  33. 263
  34. 4
  35. 3
  36. 8.35
  37. 9
  38. 3.12
  39. 9.83
  40. 0.44

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