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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 487 · 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. 1.1.16 × 10 =
  2. 2.In 87.53, which digit is in the hundredths place?
  3. 3.37.89 × 10 =
  4. 4.In 77.51, which digit is in the hundredths place?
  5. 5.In 23.35, which digit is in the tenths place?
  6. 6.A red ribbon is 6.1 m long and a blue ribbon is 1.3 m long. How much longer is the red ribbon (in m)? =
  7. 7.A red ribbon is 1.4 m long and a blue ribbon is 1.9 m long. What is their total length (in m)? =
  8. 8.In 9.32, which digit is in the ones place?
  9. 9.15.87 − 8.6 =
  10. 10.In 86.42, which digit is in the ones place?
  11. 11.Write 5/10 as a decimal. =
  12. 12.In 45.48, which digit is in the tenths place?
  13. 13.A red ribbon is 8.7 m long and a blue ribbon is 7.1 m long. What is their total length (in m)? =
  14. 14.8 + 7.66 =
  15. 15.In 18.74, which digit is in the hundredths place?
  16. 16.Write 46/100 as a decimal. =
  17. 17.A red ribbon is 6.7 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  18. 18.28.8 ÷ 100 =
  19. 19.In 25.81, which digit is in the tenths place?
  20. 20.In 73.73, which digit is in the hundredths place?
  21. 21.6.2 + 1.9 =
  22. 22.8.33 + 4.9 =
  23. 23.71.28 × 100 =
  24. 24.In 52.49, which digit is in the tenths place?
  25. 25.56.9 ÷ 100 =
  26. 26.80.4 ÷ 10 =
  27. 27.In 39.43, which digit is in the hundredths place?
  28. 28.In 32.93, which digit is in the tenths place?
  29. 29.Write 2/10 as a decimal. =
  30. 30.5.3 + 3.96 =
  31. 31.63.1 ÷ 10 =
  32. 32.A red ribbon is 4.2 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  33. 33.14 − 8.3 =
  34. 34.10 − 1.1 =
  35. 35.A red ribbon is 11.2 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  36. 36.In 38.22, which digit is in the hundredths place?
  37. 37.38.7 ÷ 10 =
  38. 38.A red ribbon is 6.2 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  39. 39.46.09 × 100 =
  40. 40.8.28 + 9.2 =

Answer key

  1. 11.6
  2. 3
  3. 378.9
  4. 1
  5. 3
  6. 4.8
  7. 3.3
  8. 9
  9. 7.27
  10. 6
  11. 0.5
  12. 4
  13. 15.8
  14. 15.66
  15. 4
  16. 0.46
  17. 3.1
  18. 0.288
  19. 8
  20. 3
  21. 8.1
  22. 13.23
  23. 7128
  24. 4
  25. 0.569
  26. 8.04
  27. 3
  28. 9
  29. 0.2
  30. 9.26
  31. 6.31
  32. 12.2
  33. 5.7
  34. 8.9
  35. 2.3
  36. 2
  37. 3.87
  38. 13.5
  39. 4609
  40. 17.48

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