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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 348 · 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. 1.14.9 − 5 =
  2. 2.A red ribbon is 6.7 m long and a blue ribbon is 6.9 m long. What is their total length (in m)? =
  3. 3.Write 8/10 as a decimal. =
  4. 4.A red ribbon is 6.7 m long and a blue ribbon is 8.4 m long. What is their total length (in m)? =
  5. 5.5.89 + 7.3 =
  6. 6.In 28.88, which digit is in the tenths place?
  7. 7.4.2 + 4.3 =
  8. 8.4.56 + 2.73 =
  9. 9.Write 71/100 as a decimal. =
  10. 10.Write 80/100 as a decimal. =
  11. 11.A red ribbon is 9.6 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  12. 12.64.26 × 10 =
  13. 13.Write 2/10 as a decimal. =
  14. 14.6.79 + 7.6 =
  15. 15.8.86 × 100 =
  16. 16.90.69 × 10 =
  17. 17.A red ribbon is 10.4 m long and a blue ribbon is 5.9 m long. How much longer is the red ribbon (in m)? =
  18. 18.11.93 − 9.33 =
  19. 19.In 69.64, which digit is in the tenths place?
  20. 20.76.8 ÷ 10 =
  21. 21.A red ribbon is 8.2 m long and a blue ribbon is 5.2 m long. What is their total length (in m)? =
  22. 22.1.5 + 9.81 =
  23. 23.8.87 − 1.42 =
  24. 24.A red ribbon is 9.5 m long and a blue ribbon is 8 m long. How much longer is the red ribbon (in m)? =
  25. 25.In 53.26, which digit is in the tenths place?
  26. 26.In 82.58, which digit is in the ones place?
  27. 27.8.09 − 6.61 =
  28. 28.16.48 − 9.58 =
  29. 29.A red ribbon is 9.4 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  30. 30.3.49 + 5.66 =
  31. 31.73.96 × 10 =
  32. 32.In 91.47, which digit is in the tenths place?
  33. 33.In 82.93, which digit is in the ones place?
  34. 34.67.91 × 10 =
  35. 35.Write 77/100 as a decimal. =
  36. 36.A red ribbon is 3.2 m long and a blue ribbon is 7.1 m long. What is their total length (in m)? =
  37. 37.27.27 × 10 =
  38. 38.Write 19/100 as a decimal. =
  39. 39.A red ribbon is 7.4 m long and a blue ribbon is 6.8 m long. How much longer is the red ribbon (in m)? =
  40. 40.9.38 − 0.15 =

Answer key

  1. 9.9
  2. 13.6
  3. 0.8
  4. 15.1
  5. 13.19
  6. 8
  7. 8.5
  8. 7.29
  9. 0.71
  10. 0.8
  11. 16.9
  12. 642.6
  13. 0.2
  14. 14.39
  15. 886
  16. 906.9
  17. 4.5
  18. 2.6
  19. 6
  20. 7.68
  21. 13.4
  22. 11.31
  23. 7.45
  24. 1.5
  25. 2
  26. 2
  27. 1.48
  28. 6.9
  29. 12.6
  30. 9.15
  31. 739.6
  32. 4
  33. 2
  34. 679.1
  35. 0.77
  36. 10.3
  37. 272.7
  38. 0.19
  39. 0.6
  40. 9.23

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