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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 32 · 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. 1.2.3 + 4.49 =
  2. 2.14.61 − 4.81 =
  3. 3.47.2 ÷ 10 =
  4. 4.20.4 ÷ 10 =
  5. 5.8 + 1.02 =
  6. 6.75.2 ÷ 10 =
  7. 7.Write 5/10 as a decimal. =
  8. 8.In 55.69, which digit is in the ones place?
  9. 9.4.8 + 5.78 =
  10. 10.In 24.26, which digit is in the hundredths place?
  11. 11.In 73.49, which digit is in the hundredths place?
  12. 12.Write 24/100 as a decimal. =
  13. 13.8.5 + 4.8 =
  14. 14.In 36.46, which digit is in the hundredths place?
  15. 15.6.8 + 3.49 =
  16. 16.In 72.82, which digit is in the ones place?
  17. 17.15.23 × 10 =
  18. 18.7.14 − 2.34 =
  19. 19.A red ribbon is 5.3 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  20. 20.53.94 × 10 =
  21. 21.7.19 + 3.4 =
  22. 22.A red ribbon is 7.8 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  23. 23.49.21 × 10 =
  24. 24.6.9 + 8 =
  25. 25.In 51.42, which digit is in the ones place?
  26. 26.Write 61/100 as a decimal. =
  27. 27.45.3 ÷ 10 =
  28. 28.72.8 ÷ 100 =
  29. 29.30.2 ÷ 100 =
  30. 30.33.44 × 100 =
  31. 31.A red ribbon is 5.1 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  32. 32.Write 1/10 as a decimal. =
  33. 33.In 74.62, which digit is in the hundredths place?
  34. 34.Write 37/100 as a decimal. =
  35. 35.5.75 − 3.26 =
  36. 36.2.48 + 6.29 =
  37. 37.96.5 ÷ 10 =
  38. 38.A red ribbon is 2.9 m long and a blue ribbon is 1.9 m long. How much longer is the red ribbon (in m)? =
  39. 39.A red ribbon is 1.2 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  40. 40.Write 95/100 as a decimal. =

Answer key

  1. 6.79
  2. 9.8
  3. 4.72
  4. 2.04
  5. 9.02
  6. 7.52
  7. 0.5
  8. 5
  9. 10.58
  10. 6
  11. 9
  12. 0.24
  13. 13.3
  14. 6
  15. 10.29
  16. 2
  17. 152.3
  18. 4.8
  19. 3.1
  20. 539.4
  21. 10.59
  22. 4.5
  23. 492.1
  24. 14.9
  25. 1
  26. 0.61
  27. 4.53
  28. 0.728
  29. 0.302
  30. 3344
  31. 7.1
  32. 0.1
  33. 2
  34. 0.37
  35. 2.49
  36. 8.77
  37. 9.65
  38. 1
  39. 8.4
  40. 0.95

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