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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 542 · 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.In 78.49, which digit is in the ones place?
  2. 2.Write 6/10 as a decimal. =
  3. 3.Write 7/10 as a decimal. =
  4. 4.1.7 − 0.2 =
  5. 5.Write 3/10 as a decimal. =
  6. 6.93.1 ÷ 10 =
  7. 7.8.9 + 7.3 =
  8. 8.2.35 + 6.3 =
  9. 9.5.64 + 0.2 =
  10. 10.Write 2/10 as a decimal. =
  11. 11.A red ribbon is 8.8 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
  12. 12.2.53 − 0.18 =
  13. 13.5.8 + 2 =
  14. 14.95.3 ÷ 10 =
  15. 15.In 84.52, which digit is in the hundredths place?
  16. 16.10.6 − 2.6 =
  17. 17.A red ribbon is 10 m long and a blue ribbon is 5.2 m long. How much longer is the red ribbon (in m)? =
  18. 18.A red ribbon is 5.5 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  19. 19.94.32 × 10 =
  20. 20.In 26.42, which digit is in the ones place?
  21. 21.85.36 × 100 =
  22. 22.8.7 − 8.2 =
  23. 23.43.2 ÷ 100 =
  24. 24.In 95.74, which digit is in the ones place?
  25. 25.64.47 × 10 =
  26. 26.1.8 + 0.32 =
  27. 27.45.02 × 100 =
  28. 28.15.77 − 7.35 =
  29. 29.In 13.43, which digit is in the tenths place?
  30. 30.Write 91/100 as a decimal. =
  31. 31.7.93 + 4.01 =
  32. 32.Write 48/100 as a decimal. =
  33. 33.9.95 + 8.5 =
  34. 34.Write 81/100 as a decimal. =
  35. 35.1.75 − 0.27 =
  36. 36.A red ribbon is 5.8 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  37. 37.8.71 − 2.21 =
  38. 38.18.6 − 9.6 =
  39. 39.1.3 ÷ 100 =
  40. 40.A red ribbon is 3.8 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =

Answer key

  1. 8
  2. 0.6
  3. 0.7
  4. 1.5
  5. 0.3
  6. 9.31
  7. 16.2
  8. 8.65
  9. 5.84
  10. 0.2
  11. 12.1
  12. 2.35
  13. 7.8
  14. 9.53
  15. 2
  16. 8
  17. 4.8
  18. 2.7
  19. 943.2
  20. 6
  21. 8536
  22. 0.5
  23. 0.432
  24. 5
  25. 644.7
  26. 2.12
  27. 4502
  28. 8.42
  29. 4
  30. 0.91
  31. 11.94
  32. 0.48
  33. 18.45
  34. 0.81
  35. 1.48
  36. 0.1
  37. 6.5
  38. 9
  39. 0.013
  40. 10.1

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