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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 198 · 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. 1.10.9 − 9.2 =
  2. 2.In 83.25, which digit is in the ones place?
  3. 3.Write 83/100 as a decimal. =
  4. 4.52.5 ÷ 100 =
  5. 5.Write 27/100 as a decimal. =
  6. 6.A red ribbon is 7 m long and a blue ribbon is 5.3 m long. What is their total length (in m)? =
  7. 7.In 9.29, which digit is in the hundredths place?
  8. 8.Write 91/100 as a decimal. =
  9. 9.4.99 + 3.27 =
  10. 10.3.3 + 9.64 =
  11. 11.A red ribbon is 5.7 m long and a blue ribbon is 1.2 m long. What is their total length (in m)? =
  12. 12.In 72.43, which digit is in the hundredths place?
  13. 13.In 76.11, which digit is in the tenths place?
  14. 14.76.7 ÷ 100 =
  15. 15.63.2 ÷ 10 =
  16. 16.12.9 − 5.4 =
  17. 17.A red ribbon is 6.6 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  18. 18.A red ribbon is 2.7 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  19. 19.Write 15/100 as a decimal. =
  20. 20.Write 38/100 as a decimal. =
  21. 21.In 82.66, which digit is in the hundredths place?
  22. 22.In 13.45, which digit is in the tenths place?
  23. 23.A red ribbon is 5.3 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  24. 24.93.4 ÷ 100 =
  25. 25.8.39 − 1.69 =
  26. 26.In 18.18, which digit is in the tenths place?
  27. 27.Write 1/10 as a decimal. =
  28. 28.4.7 + 1 =
  29. 29.In 64.87, which digit is in the ones place?
  30. 30.A red ribbon is 10.2 m long and a blue ribbon is 9.5 m long. How much longer is the red ribbon (in m)? =
  31. 31.9.3 + 9.8 =
  32. 32.8.77 − 2.07 =
  33. 33.Write 7/10 as a decimal. =
  34. 34.11.68 × 10 =
  35. 35.5.6 + 5.1 =
  36. 36.Write 3/10 as a decimal. =
  37. 37.A red ribbon is 3.4 m long and a blue ribbon is 6.4 m long. What is their total length (in m)? =
  38. 38.A red ribbon is 9.4 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  39. 39.3.3 − 1 =
  40. 40.9.36 − 1.96 =

Answer key

  1. 1.7
  2. 3
  3. 0.83
  4. 0.525
  5. 0.27
  6. 12.3
  7. 9
  8. 0.91
  9. 8.26
  10. 12.94
  11. 6.9
  12. 3
  13. 1
  14. 0.767
  15. 6.32
  16. 7.5
  17. 9.3
  18. 9.4
  19. 0.15
  20. 0.38
  21. 6
  22. 4
  23. 7.8
  24. 0.934
  25. 6.7
  26. 1
  27. 0.1
  28. 5.7
  29. 4
  30. 0.7
  31. 19.1
  32. 6.7
  33. 0.7
  34. 116.8
  35. 10.7
  36. 0.3
  37. 9.8
  38. 0.7
  39. 2.3
  40. 7.4

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