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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 375 · 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. 1.3.16 + 6.75 =
  2. 2.In 34.51, which digit is in the hundredths place?
  3. 3.A red ribbon is 3.9 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  4. 4.7.1 − 0.5 =
  5. 5.1.4 + 2.1 =
  6. 6.In 48.71, which digit is in the ones place?
  7. 7.A red ribbon is 8 m long and a blue ribbon is 4.1 m long. How much longer is the red ribbon (in m)? =
  8. 8.8.2 + 7.5 =
  9. 9.78.35 × 100 =
  10. 10.11.06 − 1.16 =
  11. 11.A red ribbon is 7.9 m long and a blue ribbon is 4.5 m long. How much longer is the red ribbon (in m)? =
  12. 12.55.1 ÷ 10 =
  13. 13.In 54.36, which digit is in the ones place?
  14. 14.A red ribbon is 6.3 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  15. 15.1.8 ÷ 100 =
  16. 16.Write 72/100 as a decimal. =
  17. 17.In 72.94, which digit is in the ones place?
  18. 18.10.87 − 8.74 =
  19. 19.1.22 + 3.9 =
  20. 20.8.93 + 3.42 =
  21. 21.5.24 − 1.2 =
  22. 22.Write 10/100 as a decimal. =
  23. 23.In 83.61, which digit is in the tenths place?
  24. 24.Write 7/10 as a decimal. =
  25. 25.10.7 − 6.4 =
  26. 26.A red ribbon is 3.2 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  27. 27.In 22.77, which digit is in the hundredths place?
  28. 28.4.14 + 9.84 =
  29. 29.A red ribbon is 4.2 m long and a blue ribbon is 5.2 m long. What is their total length (in m)? =
  30. 30.5.23 + 9.3 =
  31. 31.5.85 × 100 =
  32. 32.77.39 × 10 =
  33. 33.In 62.25, which digit is in the hundredths place?
  34. 34.5.91 − 1.63 =
  35. 35.Write 6/10 as a decimal. =
  36. 36.In 77.12, which digit is in the ones place?
  37. 37.In 54.81, which digit is in the hundredths place?
  38. 38.Write 9/10 as a decimal. =
  39. 39.8.52 − 8.22 =
  40. 40.Write 2/10 as a decimal. =

Answer key

  1. 9.91
  2. 1
  3. 7.9
  4. 6.6
  5. 3.5
  6. 8
  7. 3.9
  8. 15.7
  9. 7835
  10. 9.9
  11. 3.4
  12. 5.51
  13. 4
  14. 3
  15. 0.018
  16. 0.72
  17. 2
  18. 2.13
  19. 5.12
  20. 12.35
  21. 4.04
  22. 0.1
  23. 6
  24. 0.7
  25. 4.3
  26. 12.5
  27. 7
  28. 13.98
  29. 9.4
  30. 14.53
  31. 585
  32. 773.9
  33. 5
  34. 4.28
  35. 0.6
  36. 7
  37. 1
  38. 0.9
  39. 0.3
  40. 0.2

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