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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 493 · 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 6/10 as a decimal. =
  2. 2.A red ribbon is 14.2 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  3. 3.5.73 − 3.5 =
  4. 4.In 81.27, which digit is in the tenths place?
  5. 5.1.93 × 100 =
  6. 6.12.38 − 2.68 =
  7. 7.In 52.99, which digit is in the hundredths place?
  8. 8.20.19 × 100 =
  9. 9.In 13.13, which digit is in the hundredths place?
  10. 10.Write 20/100 as a decimal. =
  11. 11.7.44 − 7.1 =
  12. 12.Write 7/10 as a decimal. =
  13. 13.Write 9/10 as a decimal. =
  14. 14.9.8 + 1.85 =
  15. 15.26.4 ÷ 10 =
  16. 16.49.92 × 100 =
  17. 17.2.87 + 0.8 =
  18. 18.9.6 − 0.4 =
  19. 19.A red ribbon is 2.3 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  20. 20.In 32.94, which digit is in the hundredths place?
  21. 21.In 34.91, which digit is in the ones place?
  22. 22.In 89.82, which digit is in the hundredths place?
  23. 23.Write 84/100 as a decimal. =
  24. 24.1.38 − 0.68 =
  25. 25.Write 9/100 as a decimal. =
  26. 26.0.44 × 100 =
  27. 27.7.61 − 5.8 =
  28. 28.Write 30/100 as a decimal. =
  29. 29.A red ribbon is 5 m long and a blue ribbon is 3.7 m long. How much longer is the red ribbon (in m)? =
  30. 30.In 92.83, which digit is in the ones place?
  31. 31.11.27 − 9.67 =
  32. 32.A red ribbon is 3.6 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  33. 33.Write 3/10 as a decimal. =
  34. 34.9.65 + 9.5 =
  35. 35.A red ribbon is 1.4 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  36. 36.1.89 + 1.15 =
  37. 37.In 13.39, which digit is in the ones place?
  38. 38.11.3 × 10 =
  39. 39.71.3 ÷ 100 =
  40. 40.Write 33/100 as a decimal. =

Answer key

  1. 0.6
  2. 4.4
  3. 2.23
  4. 2
  5. 193
  6. 9.7
  7. 9
  8. 2019
  9. 3
  10. 0.2
  11. 0.34
  12. 0.7
  13. 0.9
  14. 11.65
  15. 2.64
  16. 4992
  17. 3.67
  18. 9.2
  19. 9.8
  20. 4
  21. 4
  22. 2
  23. 0.84
  24. 0.7
  25. 0.09
  26. 44
  27. 1.81
  28. 0.3
  29. 1.3
  30. 2
  31. 1.6
  32. 12.9
  33. 0.3
  34. 19.15
  35. 3
  36. 3.04
  37. 3
  38. 113
  39. 0.713
  40. 0.33

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