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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 220 · 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. 1.7 + 9.06 =
  2. 2.A red ribbon is 4.8 m long and a blue ribbon is 1.3 m long. What is their total length (in m)? =
  3. 3.9.96 − 2.26 =
  4. 4.72.09 × 10 =
  5. 5.In 64.55, which digit is in the tenths place?
  6. 6.50.55 × 100 =
  7. 7.7.8 + 3.6 =
  8. 8.7.75 − 2.7 =
  9. 9.32.7 ÷ 10 =
  10. 10.1.75 + 9.7 =
  11. 11.71.9 ÷ 10 =
  12. 12.0.8 + 9.5 =
  13. 13.7.75 − 3.35 =
  14. 14.3.4 + 8 =
  15. 15.In 63.48, which digit is in the ones place?
  16. 16.A red ribbon is 2.8 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  17. 17.Write 69/100 as a decimal. =
  18. 18.2.06 + 3.1 =
  19. 19.81.7 ÷ 100 =
  20. 20.11.48 × 100 =
  21. 21.In 12.74, which digit is in the ones place?
  22. 22.In 2.63, which digit is in the hundredths place?
  23. 23.In 45.34, which digit is in the ones place?
  24. 24.2.92 + 0.6 =
  25. 25.95.3 ÷ 100 =
  26. 26.1.3 − 1.1 =
  27. 27.In 31.51, which digit is in the tenths place?
  28. 28.3.38 + 7.76 =
  29. 29.22.2 ÷ 10 =
  30. 30.Write 9/10 as a decimal. =
  31. 31.6.8 + 6.3 =
  32. 32.In 66.12, which digit is in the hundredths place?
  33. 33.Write 82/100 as a decimal. =
  34. 34.A red ribbon is 6.8 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  35. 35.In 25.34, which digit is in the tenths place?
  36. 36.Write 79/100 as a decimal. =
  37. 37.13.05 − 9.76 =
  38. 38.In 93.47, which digit is in the ones place?
  39. 39.8.27 − 0.37 =
  40. 40.In 31.61, which digit is in the ones place?

Answer key

  1. 16.06
  2. 6.1
  3. 7.7
  4. 720.9
  5. 5
  6. 5055
  7. 11.4
  8. 5.05
  9. 3.27
  10. 11.45
  11. 7.19
  12. 10.3
  13. 4.4
  14. 11.4
  15. 3
  16. 9.1
  17. 0.69
  18. 5.16
  19. 0.817
  20. 1148
  21. 2
  22. 3
  23. 5
  24. 3.52
  25. 0.953
  26. 0.2
  27. 5
  28. 11.14
  29. 2.22
  30. 0.9
  31. 13.1
  32. 2
  33. 0.82
  34. 2
  35. 3
  36. 0.79
  37. 3.29
  38. 3
  39. 7.9
  40. 1

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