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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 23 · 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 7 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  2. 2.A red ribbon is 13.6 m long and a blue ribbon is 9.1 m long. How much longer is the red ribbon (in m)? =
  3. 3.32.8 ÷ 10 =
  4. 4.1.6 + 2.5 =
  5. 5.7.7 + 6.27 =
  6. 6.7.8 ÷ 100 =
  7. 7.13.73 − 7.63 =
  8. 8.7.6 − 4.8 =
  9. 9.A red ribbon is 9.7 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  10. 10.94.33 × 100 =
  11. 11.In 54.98, which digit is in the ones place?
  12. 12.In 66.67, which digit is in the tenths place?
  13. 13.34.5 ÷ 10 =
  14. 14.A red ribbon is 6 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  15. 15.25.8 ÷ 10 =
  16. 16.4.2 + 1.7 =
  17. 17.In 67.92, which digit is in the tenths place?
  18. 18.In 24.11, which digit is in the tenths place?
  19. 19.57.1 ÷ 100 =
  20. 20.In 72.13, which digit is in the tenths place?
  21. 21.Write 48/100 as a decimal. =
  22. 22.Write 6/10 as a decimal. =
  23. 23.In 71.28, which digit is in the tenths place?
  24. 24.A red ribbon is 7.4 m long and a blue ribbon is 4.3 m long. What is their total length (in m)? =
  25. 25.3.8 + 9.4 =
  26. 26.3.4 ÷ 10 =
  27. 27.Write 82/100 as a decimal. =
  28. 28.In 84.82, which digit is in the tenths place?
  29. 29.1.72 − 0.62 =
  30. 30.In 93.68, which digit is in the ones place?
  31. 31.15.93 − 7.4 =
  32. 32.93.3 ÷ 10 =
  33. 33.1.1 + 2.46 =
  34. 34.0.9 + 5 =
  35. 35.2.6 + 2.32 =
  36. 36.4.62 + 8.2 =
  37. 37.7.12 × 100 =
  38. 38.In 18.59, which digit is in the ones place?
  39. 39.81.12 × 10 =
  40. 40.7.89 − 3.18 =

Answer key

  1. 1.4
  2. 4.5
  3. 3.28
  4. 4.1
  5. 13.97
  6. 0.078
  7. 6.1
  8. 2.8
  9. 0.1
  10. 9433
  11. 4
  12. 6
  13. 3.45
  14. 4.4
  15. 2.58
  16. 5.9
  17. 9
  18. 1
  19. 0.571
  20. 1
  21. 0.48
  22. 0.6
  23. 2
  24. 11.7
  25. 13.2
  26. 0.34
  27. 0.82
  28. 8
  29. 1.1
  30. 3
  31. 8.53
  32. 9.33
  33. 3.56
  34. 5.9
  35. 4.92
  36. 12.82
  37. 712
  38. 8
  39. 811.2
  40. 4.71

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