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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 514 · 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 54.93, which digit is in the ones place?
  2. 2.16.6 ÷ 10 =
  3. 3.0.43 + 2.9 =
  4. 4.A red ribbon is 3.4 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  5. 5.In 84.64, which digit is in the tenths place?
  6. 6.9.3 + 9.2 =
  7. 7.6.92 − 2 =
  8. 8.2.61 + 1.6 =
  9. 9.In 64.15, which digit is in the ones place?
  10. 10.Write 4/100 as a decimal. =
  11. 11.7.61 + 9.7 =
  12. 12.37.15 × 100 =
  13. 13.A red ribbon is 4.3 m long and a blue ribbon is 3.1 m long. What is their total length (in m)? =
  14. 14.3.6 + 1.3 =
  15. 15.9.36 − 7.32 =
  16. 16.0.67 + 0.43 =
  17. 17.Write 1/10 as a decimal. =
  18. 18.7.6 + 0.4 =
  19. 19.In 25.69, which digit is in the ones place?
  20. 20.A red ribbon is 5.2 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  21. 21.3.25 + 6.8 =
  22. 22.12.67 − 6.2 =
  23. 23.3.93 + 5.43 =
  24. 24.6.1 + 3.6 =
  25. 25.In 32.54, which digit is in the ones place?
  26. 26.A red ribbon is 11 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  27. 27.5.17 − 1.43 =
  28. 28.Write 15/100 as a decimal. =
  29. 29.52.1 ÷ 10 =
  30. 30.8.13 − 1.23 =
  31. 31.Write 85/100 as a decimal. =
  32. 32.A red ribbon is 6.3 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  33. 33.1.29 + 2.65 =
  34. 34.A red ribbon is 5.1 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  35. 35.9.11 − 7.27 =
  36. 36.In 8.24, which digit is in the tenths place?
  37. 37.43.5 ÷ 10 =
  38. 38.63.4 ÷ 10 =
  39. 39.79.7 ÷ 10 =
  40. 40.A red ribbon is 12.3 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 4
  2. 1.66
  3. 3.33
  4. 10.7
  5. 6
  6. 18.5
  7. 4.92
  8. 4.21
  9. 4
  10. 0.04
  11. 17.31
  12. 3715
  13. 7.4
  14. 4.9
  15. 2.04
  16. 1.1
  17. 0.1
  18. 8
  19. 5
  20. 7.2
  21. 10.05
  22. 6.47
  23. 9.36
  24. 9.7
  25. 2
  26. 3.2
  27. 3.74
  28. 0.15
  29. 5.21
  30. 6.9
  31. 0.85
  32. 15.6
  33. 3.94
  34. 1.5
  35. 1.84
  36. 2
  37. 4.35
  38. 6.34
  39. 7.97
  40. 4.6

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