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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 430 · 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 18/100 as a decimal. =
  2. 2.60.1 ÷ 100 =
  3. 3.6.7 + 7.21 =
  4. 4.2.4 + 7.65 =
  5. 5.24.74 × 100 =
  6. 6.In 3.79, which digit is in the ones place?
  7. 7.14.4 − 8.4 =
  8. 8.7.7 + 5.22 =
  9. 9.24.66 × 100 =
  10. 10.Write 8/10 as a decimal. =
  11. 11.In 83.98, which digit is in the ones place?
  12. 12.17.97 × 10 =
  13. 13.2.6 + 7.4 =
  14. 14.5.4 + 7.3 =
  15. 15.3.3 + 1.2 =
  16. 16.12.5 − 9.8 =
  17. 17.In 23.61, which digit is in the tenths place?
  18. 18.Write 1/10 as a decimal. =
  19. 19.In 85.22, which digit is in the ones place?
  20. 20.Write 5/10 as a decimal. =
  21. 21.6.48 + 2.81 =
  22. 22.Write 6/10 as a decimal. =
  23. 23.31.13 × 100 =
  24. 24.42 ÷ 100 =
  25. 25.A red ribbon is 3.4 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  26. 26.2.5 + 2.71 =
  27. 27.A red ribbon is 2.9 m long and a blue ribbon is 1.5 m long. What is their total length (in m)? =
  28. 28.In 48.19, which digit is in the hundredths place?
  29. 29.19.53 × 100 =
  30. 30.4.5 − 1.7 =
  31. 31.A red ribbon is 2.5 m long and a blue ribbon is 2.1 m long. How much longer is the red ribbon (in m)? =
  32. 32.4 + 8.6 =
  33. 33.In 43.38, which digit is in the hundredths place?
  34. 34.A red ribbon is 7.9 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  35. 35.7.3 + 6.6 =
  36. 36.Write 7/10 as a decimal. =
  37. 37.In 2.48, which digit is in the tenths place?
  38. 38.31.8 ÷ 10 =
  39. 39.5.3 − 3.35 =
  40. 40.4.3 + 0.7 =

Answer key

  1. 0.18
  2. 0.601
  3. 13.91
  4. 10.05
  5. 2474
  6. 3
  7. 6
  8. 12.92
  9. 2466
  10. 0.8
  11. 3
  12. 179.7
  13. 10
  14. 12.7
  15. 4.5
  16. 2.7
  17. 6
  18. 0.1
  19. 5
  20. 0.5
  21. 9.29
  22. 0.6
  23. 3113
  24. 0.42
  25. 0.6
  26. 5.21
  27. 4.4
  28. 9
  29. 1953
  30. 2.8
  31. 0.4
  32. 12.6
  33. 8
  34. 10.4
  35. 13.9
  36. 0.7
  37. 4
  38. 3.18
  39. 1.95
  40. 5

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