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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 184 · 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 3.7 m long and a blue ribbon is 6.8 m long. What is their total length (in m)? =
  2. 2.A red ribbon is 5.7 m long and a blue ribbon is 1.2 m long. How much longer is the red ribbon (in m)? =
  3. 3.96.44 × 10 =
  4. 4.In 77.57, which digit is in the ones place?
  5. 5.7.4 − 6.5 =
  6. 6.In 5.92, which digit is in the tenths place?
  7. 7.A red ribbon is 2.2 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  8. 8.30.53 × 10 =
  9. 9.A red ribbon is 6.4 m long and a blue ribbon is 4.5 m long. What is their total length (in m)? =
  10. 10.In 76.44, which digit is in the ones place?
  11. 11.2.3 + 7.75 =
  12. 12.6.13 − 4.19 =
  13. 13.0.4 + 4.43 =
  14. 14.Write 91/100 as a decimal. =
  15. 15.1.96 + 2.25 =
  16. 16.Write 7/10 as a decimal. =
  17. 17.11.7 − 7.3 =
  18. 18.6.85 + 8.31 =
  19. 19.A red ribbon is 9 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  20. 20.In 39.21, which digit is in the tenths place?
  21. 21.77 ÷ 10 =
  22. 22.Write 5/10 as a decimal. =
  23. 23.81.6 ÷ 10 =
  24. 24.10.3 × 10 =
  25. 25.A red ribbon is 1.3 m long and a blue ribbon is 8.5 m long. What is their total length (in m)? =
  26. 26.A red ribbon is 3.7 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  27. 27.11.4 − 7.2 =
  28. 28.A red ribbon is 9.7 m long and a blue ribbon is 5 m long. What is their total length (in m)? =
  29. 29.3.2 × 10 =
  30. 30.In 58.19, which digit is in the tenths place?
  31. 31.46.5 ÷ 100 =
  32. 32.Write 3/10 as a decimal. =
  33. 33.10.63 − 4.4 =
  34. 34.9.2 + 7.03 =
  35. 35.In 8.41, which digit is in the hundredths place?
  36. 36.3.8 + 1.6 =
  37. 37.Write 6/10 as a decimal. =
  38. 38.In 54.59, which digit is in the hundredths place?
  39. 39.0.7 + 1.5 =
  40. 40.In 84.19, which digit is in the tenths place?

Answer key

  1. 10.5
  2. 4.5
  3. 964.4
  4. 7
  5. 0.9
  6. 9
  7. 8
  8. 305.3
  9. 10.9
  10. 6
  11. 10.05
  12. 1.94
  13. 4.83
  14. 0.91
  15. 4.21
  16. 0.7
  17. 4.4
  18. 15.16
  19. 1.1
  20. 2
  21. 7.7
  22. 0.5
  23. 8.16
  24. 103
  25. 9.8
  26. 6.9
  27. 4.2
  28. 14.7
  29. 32
  30. 1
  31. 0.465
  32. 0.3
  33. 6.23
  34. 16.23
  35. 1
  36. 5.4
  37. 0.6
  38. 9
  39. 2.2
  40. 1

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