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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 343 · 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 4.2 m long and a blue ribbon is 4.9 m long. What is their total length (in m)? =
  2. 2.7 − 4.3 =
  3. 3.0.7 + 2.92 =
  4. 4.A red ribbon is 2.2 m long and a blue ribbon is 4.2 m long. What is their total length (in m)? =
  5. 5.In 21.99, which digit is in the ones place?
  6. 6.A red ribbon is 9.1 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  7. 7.17.88 − 8.28 =
  8. 8.A red ribbon is 13.3 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  9. 9.In 65.14, which digit is in the tenths place?
  10. 10.14.9 − 6.7 =
  11. 11.33.14 × 10 =
  12. 12.In 59.78, which digit is in the tenths place?
  13. 13.Write 3/10 as a decimal. =
  14. 14.A red ribbon is 2.1 m long and a blue ribbon is 9.1 m long. What is their total length (in m)? =
  15. 15.61.9 ÷ 100 =
  16. 16.80.1 ÷ 10 =
  17. 17.Write 60/100 as a decimal. =
  18. 18.98.72 × 10 =
  19. 19.89.9 ÷ 100 =
  20. 20.In 32.41, which digit is in the ones place?
  21. 21.4.27 + 9.66 =
  22. 22.Write 78/100 as a decimal. =
  23. 23.63.74 × 10 =
  24. 24.9.4 ÷ 100 =
  25. 25.Write 5/100 as a decimal. =
  26. 26.A red ribbon is 7.7 m long and a blue ribbon is 4 m long. How much longer is the red ribbon (in m)? =
  27. 27.15.63 − 7.43 =
  28. 28.30.9 ÷ 100 =
  29. 29.A red ribbon is 8.2 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  30. 30.A red ribbon is 11.3 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  31. 31.3.4 ÷ 10 =
  32. 32.16.7 − 6.8 =
  33. 33.Write 88/100 as a decimal. =
  34. 34.A red ribbon is 6.8 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  35. 35.Write 42/100 as a decimal. =
  36. 36.Write 83/100 as a decimal. =
  37. 37.A red ribbon is 9 m long and a blue ribbon is 5.5 m long. How much longer is the red ribbon (in m)? =
  38. 38.A red ribbon is 4.1 m long and a blue ribbon is 1.1 m long. How much longer is the red ribbon (in m)? =
  39. 39.In 76.14, which digit is in the tenths place?
  40. 40.10.17 × 10 =

Answer key

  1. 9.1
  2. 2.7
  3. 3.62
  4. 6.4
  5. 1
  6. 3
  7. 9.6
  8. 4.4
  9. 1
  10. 8.2
  11. 331.4
  12. 7
  13. 0.3
  14. 11.2
  15. 0.619
  16. 8.01
  17. 0.6
  18. 987.2
  19. 0.899
  20. 2
  21. 13.93
  22. 0.78
  23. 637.4
  24. 0.094
  25. 0.05
  26. 3.7
  27. 8.2
  28. 0.309
  29. 1.8
  30. 4.9
  31. 0.34
  32. 9.9
  33. 0.88
  34. 11.2
  35. 0.42
  36. 0.83
  37. 3.5
  38. 3
  39. 1
  40. 101.7

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