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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 247 · 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.A red ribbon is 7.7 m long and a blue ribbon is 9.5 m long. What is their total length (in m)? =
  2. 2.5.8 − 5.6 =
  3. 3.A red ribbon is 10.9 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  4. 4.17.61 − 8.36 =
  5. 5.A red ribbon is 13.5 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  6. 6.4.9 − 0.2 =
  7. 7.Write 5/10 as a decimal. =
  8. 8.Write 4/10 as a decimal. =
  9. 9.In 74.71, which digit is in the ones place?
  10. 10.4.02 + 4.5 =
  11. 11.A red ribbon is 7.2 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  12. 12.Write 11/100 as a decimal. =
  13. 13.A red ribbon is 6 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  14. 14.In 67.48, which digit is in the tenths place?
  15. 15.In 61.26, which digit is in the ones place?
  16. 16.9.3 + 3.4 =
  17. 17.13.8 − 9.9 =
  18. 18.16.52 − 8.7 =
  19. 19.15.39 − 9.99 =
  20. 20.In 36.42, which digit is in the ones place?
  21. 21.44.1 ÷ 100 =
  22. 22.In 34.46, which digit is in the ones place?
  23. 23.62.9 ÷ 100 =
  24. 24.0.3 + 8.6 =
  25. 25.9.07 − 0.78 =
  26. 26.A red ribbon is 4.6 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  27. 27.In 31.73, which digit is in the hundredths place?
  28. 28.8.01 + 5.6 =
  29. 29.Write 1/10 as a decimal. =
  30. 30.38.51 × 100 =
  31. 31.83.67 × 10 =
  32. 32.A red ribbon is 1.3 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  33. 33.In 68.95, which digit is in the hundredths place?
  34. 34.92.7 ÷ 100 =
  35. 35.23.13 × 10 =
  36. 36.In 37.98, which digit is in the ones place?
  37. 37.In 97.63, which digit is in the ones place?
  38. 38.Write 80/100 as a decimal. =
  39. 39.In 86.72, which digit is in the tenths place?
  40. 40.A red ribbon is 2.4 m long and a blue ribbon is 7 m long. What is their total length (in m)? =

Answer key

  1. 17.2
  2. 0.2
  3. 2.3
  4. 9.25
  5. 4.8
  6. 4.7
  7. 0.5
  8. 0.4
  9. 4
  10. 8.52
  11. 2.8
  12. 0.11
  13. 1.6
  14. 4
  15. 1
  16. 12.7
  17. 3.9
  18. 7.82
  19. 5.4
  20. 6
  21. 0.441
  22. 4
  23. 0.629
  24. 8.9
  25. 8.29
  26. 7.6
  27. 3
  28. 13.61
  29. 0.1
  30. 3851
  31. 836.7
  32. 3.3
  33. 5
  34. 0.927
  35. 231.3
  36. 7
  37. 7
  38. 0.8
  39. 7
  40. 9.4

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