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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 82 · 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.In 61.77, which digit is in the ones place?
  2. 2.Write 9/10 as a decimal. =
  3. 3.17.95 − 8.6 =
  4. 4.23.6 ÷ 10 =
  5. 5.2.35 + 1 =
  6. 6.0.27 × 10 =
  7. 7.1.31 + 8.2 =
  8. 8.9.7 − 1.5 =
  9. 9.A red ribbon is 1.5 m long and a blue ribbon is 4.1 m long. What is their total length (in m)? =
  10. 10.9.56 + 5.55 =
  11. 11.In 85.11, which digit is in the ones place?
  12. 12.6.91 − 1.1 =
  13. 13.A red ribbon is 5.9 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  14. 14.7.89 + 5.6 =
  15. 15.2.44 + 0.8 =
  16. 16.21.9 ÷ 100 =
  17. 17.Write 1/10 as a decimal. =
  18. 18.60.8 ÷ 10 =
  19. 19.A red ribbon is 2.3 m long and a blue ribbon is 5.4 m long. What is their total length (in m)? =
  20. 20.A red ribbon is 1.9 m long and a blue ribbon is 7.1 m long. What is their total length (in m)? =
  21. 21.47.91 × 10 =
  22. 22.37.1 ÷ 10 =
  23. 23.67.4 × 100 =
  24. 24.Write 3/10 as a decimal. =
  25. 25.In 54.57, which digit is in the tenths place?
  26. 26.99.4 × 10 =
  27. 27.In 18.16, which digit is in the ones place?
  28. 28.Write 33/100 as a decimal. =
  29. 29.In 2.87, which digit is in the ones place?
  30. 30.A red ribbon is 10.2 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  31. 31.95 ÷ 10 =
  32. 32.82.84 × 10 =
  33. 33.9 + 4.4 =
  34. 34.8.41 + 3.12 =
  35. 35.78.9 ÷ 10 =
  36. 36.2 + 1.6 =
  37. 37.10.46 − 2.76 =
  38. 38.A red ribbon is 8.2 m long and a blue ribbon is 7 m long. How much longer is the red ribbon (in m)? =
  39. 39.In 41.31, which digit is in the hundredths place?
  40. 40.4.91 − 3.51 =

Answer key

  1. 1
  2. 0.9
  3. 9.35
  4. 2.36
  5. 3.35
  6. 2.7
  7. 9.51
  8. 8.2
  9. 5.6
  10. 15.11
  11. 5
  12. 5.81
  13. 11.7
  14. 13.49
  15. 3.24
  16. 0.219
  17. 0.1
  18. 6.08
  19. 7.7
  20. 9
  21. 479.1
  22. 3.71
  23. 6740
  24. 0.3
  25. 5
  26. 994
  27. 8
  28. 0.33
  29. 2
  30. 4.5
  31. 9.5
  32. 828.4
  33. 13.4
  34. 11.53
  35. 7.89
  36. 3.6
  37. 7.7
  38. 1.2
  39. 1
  40. 1.4

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