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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 87 · 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. 1.7.7 + 4.72 =
  2. 2.Write 66/100 as a decimal. =
  3. 3.35.3 ÷ 100 =
  4. 4.In 83.72, which digit is in the hundredths place?
  5. 5.In 92.97, which digit is in the ones place?
  6. 6.A red ribbon is 7.6 m long and a blue ribbon is 5.9 m long. How much longer is the red ribbon (in m)? =
  7. 7.A red ribbon is 9 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  8. 8.8.5 + 9.3 =
  9. 9.In 33.97, which digit is in the tenths place?
  10. 10.5.77 − 1.5 =
  11. 11.3.6 + 2.47 =
  12. 12.A red ribbon is 2.4 m long and a blue ribbon is 8.8 m long. What is their total length (in m)? =
  13. 13.A red ribbon is 9 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  14. 14.3.1 − 1 =
  15. 15.81 ÷ 100 =
  16. 16.4.22 − 3.27 =
  17. 17.Write 27/100 as a decimal. =
  18. 18.In 79.77, which digit is in the hundredths place?
  19. 19.7.11 − 4.61 =
  20. 20.13 − 7.1 =
  21. 21.A red ribbon is 2.7 m long and a blue ribbon is 4.3 m long. What is their total length (in m)? =
  22. 22.A red ribbon is 9.5 m long and a blue ribbon is 7.1 m long. How much longer is the red ribbon (in m)? =
  23. 23.14 − 7.03 =
  24. 24.9.06 − 0.8 =
  25. 25.64.29 × 100 =
  26. 26.In 81.57, which digit is in the ones place?
  27. 27.In 45.34, which digit is in the hundredths place?
  28. 28.In 37.45, which digit is in the ones place?
  29. 29.73.42 × 10 =
  30. 30.Write 8/10 as a decimal. =
  31. 31.A red ribbon is 6.3 m long and a blue ribbon is 1.8 m long. What is their total length (in m)? =
  32. 32.A red ribbon is 6.9 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  33. 33.In 99.21, which digit is in the hundredths place?
  34. 34.A red ribbon is 6.9 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  35. 35.27.4 ÷ 100 =
  36. 36.5.4 − 4.2 =
  37. 37.0.2 + 2.44 =
  38. 38.0.9 + 6.5 =
  39. 39.2.45 + 0.8 =
  40. 40.2.61 + 5.4 =

Answer key

  1. 12.42
  2. 0.66
  3. 0.353
  4. 2
  5. 2
  6. 1.7
  7. 4.2
  8. 17.8
  9. 9
  10. 4.27
  11. 6.07
  12. 11.2
  13. 11.6
  14. 2.1
  15. 0.81
  16. 0.95
  17. 0.27
  18. 7
  19. 2.5
  20. 5.9
  21. 7
  22. 2.4
  23. 6.97
  24. 8.26
  25. 6429
  26. 1
  27. 4
  28. 7
  29. 734.2
  30. 0.8
  31. 8.1
  32. 8.5
  33. 1
  34. 0.5
  35. 0.274
  36. 1.2
  37. 2.64
  38. 7.4
  39. 3.25
  40. 8.01

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