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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 200 · 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 2/10 as a decimal. =
  2. 2.8.6 − 1.3 =
  3. 3.37 ÷ 100 =
  4. 4.61.84 × 100 =
  5. 5.9.09 − 2.85 =
  6. 6.6.26 − 3.7 =
  7. 7.80.9 ÷ 10 =
  8. 8.A red ribbon is 4.1 m long and a blue ribbon is 6.2 m long. What is their total length (in m)? =
  9. 9.8.9 + 3.8 =
  10. 10.10.99 − 5 =
  11. 11.54.8 ÷ 100 =
  12. 12.In 78.98, which digit is in the ones place?
  13. 13.16.9 − 7.1 =
  14. 14.9.17 + 4.6 =
  15. 15.A red ribbon is 4.9 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  16. 16.35.8 ÷ 100 =
  17. 17.In 93.23, which digit is in the hundredths place?
  18. 18.In 28.24, which digit is in the hundredths place?
  19. 19.85.4 ÷ 10 =
  20. 20.A red ribbon is 10 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  21. 21.18.28 × 10 =
  22. 22.Write 9/10 as a decimal. =
  23. 23.67.48 × 10 =
  24. 24.In 9.16, which digit is in the ones place?
  25. 25.6.1 + 7 =
  26. 26.In 88.85, which digit is in the ones place?
  27. 27.6.13 × 10 =
  28. 28.0.71 + 7.29 =
  29. 29.A red ribbon is 8.5 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  30. 30.25.43 × 100 =
  31. 31.2.8 ÷ 10 =
  32. 32.Write 99/100 as a decimal. =
  33. 33.A red ribbon is 12.3 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  34. 34.5.29 + 9.4 =
  35. 35.A red ribbon is 4.2 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  36. 36.In 75.21, which digit is in the tenths place?
  37. 37.A red ribbon is 3.1 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  38. 38.2.71 − 0.71 =
  39. 39.A red ribbon is 2.3 m long and a blue ribbon is 9.1 m long. What is their total length (in m)? =
  40. 40.2.2 + 5.8 =

Answer key

  1. 0.2
  2. 7.3
  3. 0.37
  4. 6184
  5. 6.24
  6. 2.56
  7. 8.09
  8. 10.3
  9. 12.7
  10. 5.99
  11. 0.548
  12. 8
  13. 9.8
  14. 13.77
  15. 13.6
  16. 0.358
  17. 3
  18. 4
  19. 8.54
  20. 1.9
  21. 182.8
  22. 0.9
  23. 674.8
  24. 9
  25. 13.1
  26. 8
  27. 61.3
  28. 8
  29. 10.6
  30. 2543
  31. 0.28
  32. 0.99
  33. 4.2
  34. 14.69
  35. 2.6
  36. 2
  37. 5.7
  38. 2
  39. 11.4
  40. 8

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