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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 320 · 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. 1.48.1 ÷ 10 =
  2. 2.In 99.85, which digit is in the hundredths place?
  3. 3.22 ÷ 10 =
  4. 4.12.6 ÷ 100 =
  5. 5.21.14 × 100 =
  6. 6.11.13 − 1.67 =
  7. 7.1.55 + 1.16 =
  8. 8.In 87.62, which digit is in the hundredths place?
  9. 9.43.25 × 100 =
  10. 10.29.63 × 10 =
  11. 11.82.89 × 10 =
  12. 12.18.1 − 9.7 =
  13. 13.In 62.55, which digit is in the ones place?
  14. 14.45.49 × 10 =
  15. 15.A red ribbon is 5.2 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
  16. 16.Write 7/10 as a decimal. =
  17. 17.6.8 + 0.9 =
  18. 18.76.47 × 10 =
  19. 19.A red ribbon is 4.6 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  20. 20.6.51 − 6.27 =
  21. 21.In 34.14, which digit is in the ones place?
  22. 22.18.09 − 9.49 =
  23. 23.1.16 + 8.06 =
  24. 24.Write 8/10 as a decimal. =
  25. 25.Write 2/10 as a decimal. =
  26. 26.A red ribbon is 4.2 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  27. 27.In 72.35, which digit is in the hundredths place?
  28. 28.Write 4/10 as a decimal. =
  29. 29.63.8 ÷ 10 =
  30. 30.4.6 + 9.76 =
  31. 31.A red ribbon is 11.1 m long and a blue ribbon is 7.6 m long. How much longer is the red ribbon (in m)? =
  32. 32.8.04 − 7.4 =
  33. 33.41.3 ÷ 100 =
  34. 34.13.6 − 4.2 =
  35. 35.15.5 − 5.9 =
  36. 36.Write 9/10 as a decimal. =
  37. 37.In 62.39, which digit is in the ones place?
  38. 38.11.39 − 8.8 =
  39. 39.In 13.72, which digit is in the tenths place?
  40. 40.1.6 + 1.4 =

Answer key

  1. 4.81
  2. 5
  3. 2.2
  4. 0.126
  5. 2114
  6. 9.46
  7. 2.71
  8. 2
  9. 4325
  10. 296.3
  11. 828.9
  12. 8.4
  13. 2
  14. 454.9
  15. 3.4
  16. 0.7
  17. 7.7
  18. 764.7
  19. 2.9
  20. 0.24
  21. 4
  22. 8.6
  23. 9.22
  24. 0.8
  25. 0.2
  26. 12.9
  27. 5
  28. 0.4
  29. 6.38
  30. 14.36
  31. 3.5
  32. 0.64
  33. 0.413
  34. 9.4
  35. 9.6
  36. 0.9
  37. 2
  38. 2.59
  39. 7
  40. 3

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