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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 319 · 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.A red ribbon is 7.6 m long and a blue ribbon is 5.4 m long. What is their total length (in m)? =
  2. 2.0.6 + 7.6 =
  3. 3.7.35 − 4.85 =
  4. 4.Write 2/10 as a decimal. =
  5. 5.9 + 9.7 =
  6. 6.A red ribbon is 5.3 m long and a blue ribbon is 1.5 m long. How much longer is the red ribbon (in m)? =
  7. 7.53.5 ÷ 10 =
  8. 8.1.36 + 6.56 =
  9. 9.Write 9/10 as a decimal. =
  10. 10.6.78 − 5.98 =
  11. 11.In 86.23, which digit is in the ones place?
  12. 12.2.62 + 4.8 =
  13. 13.8 + 0.35 =
  14. 14.In 26.75, which digit is in the hundredths place?
  15. 15.In 58.52, which digit is in the hundredths place?
  16. 16.55.98 × 10 =
  17. 17.2.2 + 4.54 =
  18. 18.Write 86/100 as a decimal. =
  19. 19.In 4.35, which digit is in the tenths place?
  20. 20.10.8 − 6.9 =
  21. 21.A red ribbon is 5.3 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  22. 22.0.3 + 4.74 =
  23. 23.19.7 ÷ 100 =
  24. 24.6.6 + 8.8 =
  25. 25.2.45 + 2.2 =
  26. 26.A red ribbon is 2.4 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  27. 27.30.4 ÷ 10 =
  28. 28.7.39 + 9.65 =
  29. 29.14.84 − 8.1 =
  30. 30.67.02 × 100 =
  31. 31.8.5 + 3.8 =
  32. 32.In 57.21, which digit is in the ones place?
  33. 33.23.85 × 10 =
  34. 34.6.55 − 1.65 =
  35. 35.In 68.22, which digit is in the ones place?
  36. 36.16.57 × 10 =
  37. 37.A red ribbon is 6.1 m long and a blue ribbon is 2.6 m long. How much longer is the red ribbon (in m)? =
  38. 38.A red ribbon is 5.2 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
  39. 39.9.3 + 8.45 =
  40. 40.5.24 + 2.2 =

Answer key

  1. 13
  2. 8.2
  3. 2.5
  4. 0.2
  5. 18.7
  6. 3.8
  7. 5.35
  8. 7.92
  9. 0.9
  10. 0.8
  11. 6
  12. 7.42
  13. 8.35
  14. 5
  15. 2
  16. 559.8
  17. 6.74
  18. 0.86
  19. 3
  20. 3.9
  21. 12.5
  22. 5.04
  23. 0.197
  24. 15.4
  25. 4.65
  26. 4.4
  27. 3.04
  28. 17.04
  29. 6.74
  30. 6702
  31. 12.3
  32. 7
  33. 238.5
  34. 4.9
  35. 8
  36. 165.7
  37. 3.5
  38. 13
  39. 17.75
  40. 7.44

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