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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 478 · 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. 1.52.5 ÷ 100 =
  2. 2.0.9 + 1.92 =
  3. 3.3 + 4.94 =
  4. 4.2.84 + 9.45 =
  5. 5.In 26.11, which digit is in the tenths place?
  6. 6.88.21 × 10 =
  7. 7.In 88.81, which digit is in the hundredths place?
  8. 8.In 75.38, which digit is in the ones place?
  9. 9.39.8 ÷ 10 =
  10. 10.7.3 + 6.49 =
  11. 11.In 12.83, which digit is in the hundredths place?
  12. 12.58.22 × 10 =
  13. 13.A red ribbon is 9 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  14. 14.Write 24/100 as a decimal. =
  15. 15.In 37.95, which digit is in the ones place?
  16. 16.5.36 + 9.77 =
  17. 17.In 38.86, which digit is in the ones place?
  18. 18.0.6 + 0.62 =
  19. 19.92.3 ÷ 10 =
  20. 20.12.45 − 6.95 =
  21. 21.6.45 + 5.94 =
  22. 22.1.63 + 1.5 =
  23. 23.96.3 × 100 =
  24. 24.A red ribbon is 13.2 m long and a blue ribbon is 8.8 m long. How much longer is the red ribbon (in m)? =
  25. 25.In 73.17, which digit is in the hundredths place?
  26. 26.1.01 + 4.62 =
  27. 27.In 41.56, which digit is in the tenths place?
  28. 28.25.8 ÷ 100 =
  29. 29.8.96 − 4.5 =
  30. 30.A red ribbon is 7.9 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  31. 31.In 79.96, which digit is in the ones place?
  32. 32.5.67 − 5.09 =
  33. 33.6.3 + 8 =
  34. 34.11.8 − 8.6 =
  35. 35.2.1 ÷ 100 =
  36. 36.5.29 − 1.49 =
  37. 37.Write 25/100 as a decimal. =
  38. 38.3.12 × 10 =
  39. 39.In 34.27, which digit is in the hundredths place?
  40. 40.11.2 − 6.2 =

Answer key

  1. 0.525
  2. 2.82
  3. 7.94
  4. 12.29
  5. 1
  6. 882.1
  7. 1
  8. 5
  9. 3.98
  10. 13.79
  11. 3
  12. 582.2
  13. 11.9
  14. 0.24
  15. 7
  16. 15.13
  17. 8
  18. 1.22
  19. 9.23
  20. 5.5
  21. 12.39
  22. 3.13
  23. 9630
  24. 4.4
  25. 7
  26. 5.63
  27. 5
  28. 0.258
  29. 4.46
  30. 3.1
  31. 9
  32. 0.58
  33. 14.3
  34. 3.2
  35. 0.021
  36. 3.8
  37. 0.25
  38. 31.2
  39. 7
  40. 5

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