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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 308 · 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. 1.1.9 + 2.66 =
  2. 2.A red ribbon is 4.7 m long and a blue ribbon is 2.3 m long. How much longer is the red ribbon (in m)? =
  3. 3.A red ribbon is 2.9 m long and a blue ribbon is 8.4 m long. What is their total length (in m)? =
  4. 4.15.4 ÷ 10 =
  5. 5.32.88 × 100 =
  6. 6.A red ribbon is 1.3 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  7. 7.1.85 − 0.21 =
  8. 8.50.1 ÷ 10 =
  9. 9.In 6.39, which digit is in the tenths place?
  10. 10.A red ribbon is 8.1 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  11. 11.8.7 + 3.1 =
  12. 12.9.89 × 100 =
  13. 13.98.2 ÷ 100 =
  14. 14.6.4 − 4.9 =
  15. 15.3.76 − 3.56 =
  16. 16.1.7 + 9.1 =
  17. 17.In 69.23, which digit is in the hundredths place?
  18. 18.3 + 6.23 =
  19. 19.A red ribbon is 4.7 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  20. 20.51.99 × 10 =
  21. 21.In 45.99, which digit is in the tenths place?
  22. 22.In 23.14, which digit is in the hundredths place?
  23. 23.In 17.97, which digit is in the ones place?
  24. 24.74.08 × 100 =
  25. 25.4.66 − 0.6 =
  26. 26.12.26 − 9.26 =
  27. 27.22.64 × 10 =
  28. 28.In 62.85, which digit is in the ones place?
  29. 29.10.79 − 8.8 =
  30. 30.64.8 ÷ 10 =
  31. 31.0.3 + 4 =
  32. 32.17.4 − 8.23 =
  33. 33.6.8 + 5.36 =
  34. 34.Write 8/10 as a decimal. =
  35. 35.0.3 + 1.6 =
  36. 36.Write 9/10 as a decimal. =
  37. 37.5.8 + 8.72 =
  38. 38.28.16 × 100 =
  39. 39.93.11 × 10 =
  40. 40.3.8 ÷ 100 =

Answer key

  1. 4.56
  2. 2.4
  3. 11.3
  4. 1.54
  5. 3288
  6. 7.6
  7. 1.64
  8. 5.01
  9. 3
  10. 9.5
  11. 11.8
  12. 989
  13. 0.982
  14. 1.5
  15. 0.2
  16. 10.8
  17. 3
  18. 9.23
  19. 8.6
  20. 519.9
  21. 9
  22. 4
  23. 7
  24. 7408
  25. 4.06
  26. 3
  27. 226.4
  28. 2
  29. 1.99
  30. 6.48
  31. 4.3
  32. 9.17
  33. 12.16
  34. 0.8
  35. 1.9
  36. 0.9
  37. 14.52
  38. 2816
  39. 931.1
  40. 0.038

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