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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 249 · 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. 1.35.4 ÷ 10 =
  2. 2.A red ribbon is 7.3 m long and a blue ribbon is 6 m long. What is their total length (in m)? =
  3. 3.A red ribbon is 8.4 m long and a blue ribbon is 8.1 m long. What is their total length (in m)? =
  4. 4.2.5 + 9.04 =
  5. 5.Write 4/10 as a decimal. =
  6. 6.A red ribbon is 12 m long and a blue ribbon is 8.2 m long. How much longer is the red ribbon (in m)? =
  7. 7.21.6 ÷ 10 =
  8. 8.82.5 ÷ 100 =
  9. 9.Write 24/100 as a decimal. =
  10. 10.99.81 × 100 =
  11. 11.In 5.29, which digit is in the ones place?
  12. 12.In 81.96, which digit is in the ones place?
  13. 13.7.46 + 8.2 =
  14. 14.1.2 + 0.7 =
  15. 15.A red ribbon is 8.2 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  16. 16.3.64 − 2.84 =
  17. 17.37.71 × 100 =
  18. 18.A red ribbon is 12.8 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  19. 19.25 ÷ 10 =
  20. 20.Write 5/10 as a decimal. =
  21. 21.16.34 − 8.7 =
  22. 22.12.06 × 100 =
  23. 23.44 ÷ 10 =
  24. 24.In 42.24, which digit is in the hundredths place?
  25. 25.Write 50/100 as a decimal. =
  26. 26.Write 21/100 as a decimal. =
  27. 27.18.37 − 9.57 =
  28. 28.85.93 × 10 =
  29. 29.Write 1/10 as a decimal. =
  30. 30.3.24 + 2.7 =
  31. 31.In 88.28, which digit is in the hundredths place?
  32. 32.11.54 − 5.29 =
  33. 33.2.23 + 6.3 =
  34. 34.7.75 + 8.2 =
  35. 35.Write 30/100 as a decimal. =
  36. 36.In 35.64, which digit is in the tenths place?
  37. 37.Write 57/100 as a decimal. =
  38. 38.In 99.25, which digit is in the ones place?
  39. 39.6 + 5 =
  40. 40.Write 3/10 as a decimal. =

Answer key

  1. 3.54
  2. 13.3
  3. 16.5
  4. 11.54
  5. 0.4
  6. 3.8
  7. 2.16
  8. 0.825
  9. 0.24
  10. 9981
  11. 5
  12. 1
  13. 15.66
  14. 1.9
  15. 0.1
  16. 0.8
  17. 3771
  18. 4.5
  19. 2.5
  20. 0.5
  21. 7.64
  22. 1206
  23. 4.4
  24. 4
  25. 0.5
  26. 0.21
  27. 8.8
  28. 859.3
  29. 0.1
  30. 5.94
  31. 8
  32. 6.25
  33. 8.53
  34. 15.95
  35. 0.3
  36. 6
  37. 0.57
  38. 9
  39. 11
  40. 0.3

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