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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 45 · 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 11.31, which digit is in the hundredths place?
  2. 2.In 78.42, which digit is in the ones place?
  3. 3.2.4 − 1.9 =
  4. 4.8.3 − 3.4 =
  5. 5.2.5 + 3.2 =
  6. 6.8.15 + 3.1 =
  7. 7.96.8 ÷ 100 =
  8. 8.A red ribbon is 1.5 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  9. 9.8.48 − 1.68 =
  10. 10.In 3.37, which digit is in the hundredths place?
  11. 11.7.5 ÷ 100 =
  12. 12.23.83 × 100 =
  13. 13.A red ribbon is 9 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  14. 14.6.41 + 9.01 =
  15. 15.A red ribbon is 4.6 m long and a blue ribbon is 3.8 m long. How much longer is the red ribbon (in m)? =
  16. 16.Write 8/10 as a decimal. =
  17. 17.A red ribbon is 5 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  18. 18.In 89.81, which digit is in the hundredths place?
  19. 19.87.5 ÷ 10 =
  20. 20.A red ribbon is 8.9 m long and a blue ribbon is 4.5 m long. How much longer is the red ribbon (in m)? =
  21. 21.3.71 − 3.31 =
  22. 22.A red ribbon is 12.6 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  23. 23.Write 29/100 as a decimal. =
  24. 24.35.1 × 10 =
  25. 25.In 47.16, which digit is in the ones place?
  26. 26.A red ribbon is 5.2 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  27. 27.In 47.32, which digit is in the hundredths place?
  28. 28.15 − 8.2 =
  29. 29.13.79 × 100 =
  30. 30.2.34 − 1.8 =
  31. 31.In 12.91, which digit is in the ones place?
  32. 32.41.4 ÷ 10 =
  33. 33.In 8.18, which digit is in the hundredths place?
  34. 34.In 71.16, which digit is in the ones place?
  35. 35.Write 53/100 as a decimal. =
  36. 36.9.2 + 4.34 =
  37. 37.3.06 − 0.86 =
  38. 38.8.4 + 6.08 =
  39. 39.74.03 × 100 =
  40. 40.A red ribbon is 8 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 1
  2. 8
  3. 0.5
  4. 4.9
  5. 5.7
  6. 11.25
  7. 0.968
  8. 8.7
  9. 6.8
  10. 7
  11. 0.075
  12. 2383
  13. 1.1
  14. 15.42
  15. 0.8
  16. 0.8
  17. 6.4
  18. 1
  19. 8.75
  20. 4.4
  21. 0.4
  22. 2.8
  23. 0.29
  24. 351
  25. 7
  26. 11.5
  27. 2
  28. 6.8
  29. 1379
  30. 0.54
  31. 2
  32. 4.14
  33. 8
  34. 1
  35. 0.53
  36. 13.54
  37. 2.2
  38. 14.48
  39. 7403
  40. 0.3

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