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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 416 · 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.Write 68/100 as a decimal. =
  2. 2.8.47 − 7.47 =
  3. 3.1.58 − 0.77 =
  4. 4.Write 67/100 as a decimal. =
  5. 5.85.8 × 10 =
  6. 6.In 79.98, which digit is in the tenths place?
  7. 7.A red ribbon is 8.4 m long and a blue ribbon is 1.9 m long. What is their total length (in m)? =
  8. 8.A red ribbon is 11.6 m long and a blue ribbon is 7 m long. How much longer is the red ribbon (in m)? =
  9. 9.A red ribbon is 7.2 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  10. 10.67.31 × 100 =
  11. 11.15.29 − 5.7 =
  12. 12.7.9 + 3.64 =
  13. 13.27.56 × 100 =
  14. 14.Write 41/100 as a decimal. =
  15. 15.0.61 + 4.6 =
  16. 16.7.78 − 7.48 =
  17. 17.A red ribbon is 3.7 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  18. 18.8.74 − 4.74 =
  19. 19.0.6 + 9.44 =
  20. 20.In 88.92, which digit is in the ones place?
  21. 21.In 81.31, which digit is in the hundredths place?
  22. 22.A red ribbon is 4.5 m long and a blue ribbon is 2.3 m long. What is their total length (in m)? =
  23. 23.0.3 + 5.66 =
  24. 24.A red ribbon is 5.3 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  25. 25.A red ribbon is 7.8 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  26. 26.Write 9/10 as a decimal. =
  27. 27.22.4 × 100 =
  28. 28.Write 2/10 as a decimal. =
  29. 29.77.3 ÷ 100 =
  30. 30.0.6 + 5.5 =
  31. 31.4.4 + 7.9 =
  32. 32.Write 9/100 as a decimal. =
  33. 33.58.15 × 100 =
  34. 34.13.3 ÷ 100 =
  35. 35.In 22.55, which digit is in the hundredths place?
  36. 36.1 + 4.38 =
  37. 37.8.12 + 7.23 =
  38. 38.6.24 + 6.2 =
  39. 39.9.24 − 7.1 =
  40. 40.In 71.28, which digit is in the ones place?

Answer key

  1. 0.68
  2. 1
  3. 0.81
  4. 0.67
  5. 858
  6. 9
  7. 10.3
  8. 4.6
  9. 3.8
  10. 6731
  11. 9.59
  12. 11.54
  13. 2756
  14. 0.41
  15. 5.21
  16. 0.3
  17. 0.5
  18. 4
  19. 10.04
  20. 8
  21. 1
  22. 6.8
  23. 5.96
  24. 2.5
  25. 16.8
  26. 0.9
  27. 2240
  28. 0.2
  29. 0.773
  30. 6.1
  31. 12.3
  32. 0.09
  33. 5815
  34. 0.133
  35. 5
  36. 5.38
  37. 15.35
  38. 12.44
  39. 2.14
  40. 1

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