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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 581 · 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.Write 88/100 as a decimal. =
  2. 2.2 ÷ 10 =
  3. 3.In 69.59, which digit is in the hundredths place?
  4. 4.A red ribbon is 7.1 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  5. 5.7.1 + 9.14 =
  6. 6.A red ribbon is 4.2 m long and a blue ribbon is 4.1 m long. How much longer is the red ribbon (in m)? =
  7. 7.1.79 + 7.5 =
  8. 8.6.56 − 4.1 =
  9. 9.Write 6/10 as a decimal. =
  10. 10.Write 98/100 as a decimal. =
  11. 11.9.2 + 2.7 =
  12. 12.Write 7/10 as a decimal. =
  13. 13.39.3 ÷ 100 =
  14. 14.A red ribbon is 8.2 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  15. 15.10.9 − 3.8 =
  16. 16.2.98 − 2.8 =
  17. 17.Write 5/10 as a decimal. =
  18. 18.In 2.58, which digit is in the ones place?
  19. 19.71.3 ÷ 100 =
  20. 20.A red ribbon is 9.3 m long and a blue ribbon is 7 m long. What is their total length (in m)? =
  21. 21.Write 8/10 as a decimal. =
  22. 22.In 42.43, which digit is in the ones place?
  23. 23.34.64 × 100 =
  24. 24.5.8 + 0.85 =
  25. 25.75.92 × 100 =
  26. 26.9.04 − 5.9 =
  27. 27.In 11.74, which digit is in the ones place?
  28. 28.Write 16/100 as a decimal. =
  29. 29.17.9 ÷ 10 =
  30. 30.In 74.52, which digit is in the hundredths place?
  31. 31.12.71 − 4.64 =
  32. 32.69.64 × 10 =
  33. 33.0.93 + 9.49 =
  34. 34.1.49 + 5.41 =
  35. 35.50.21 × 10 =
  36. 36.81.7 ÷ 10 =
  37. 37.Write 4/100 as a decimal. =
  38. 38.7.8 − 4.6 =
  39. 39.15.02 − 8.52 =
  40. 40.5.3 − 1.2 =

Answer key

  1. 0.88
  2. 0.2
  3. 9
  4. 14.6
  5. 16.24
  6. 0.1
  7. 9.29
  8. 2.46
  9. 0.6
  10. 0.98
  11. 11.9
  12. 0.7
  13. 0.393
  14. 2.5
  15. 7.1
  16. 0.18
  17. 0.5
  18. 2
  19. 0.713
  20. 16.3
  21. 0.8
  22. 2
  23. 3464
  24. 6.65
  25. 7592
  26. 3.14
  27. 1
  28. 0.16
  29. 1.79
  30. 2
  31. 8.07
  32. 696.4
  33. 10.42
  34. 6.9
  35. 502.1
  36. 8.17
  37. 0.04
  38. 3.2
  39. 6.5
  40. 4.1

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