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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 440 · 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. 1.26.22 × 100 =
  2. 2.Write 4/100 as a decimal. =
  3. 3.In 82.29, which digit is in the tenths place?
  4. 4.5 + 9.12 =
  5. 5.Write 1/10 as a decimal. =
  6. 6.3.49 + 2.9 =
  7. 7.Write 87/100 as a decimal. =
  8. 8.99.7 ÷ 10 =
  9. 9.6 + 7.33 =
  10. 10.90 ÷ 100 =
  11. 11.Write 2/10 as a decimal. =
  12. 12.In 99.38, which digit is in the ones place?
  13. 13.16.9 ÷ 100 =
  14. 14.5.9 + 6.39 =
  15. 15.7.92 + 5.36 =
  16. 16.A red ribbon is 2.4 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  17. 17.A red ribbon is 7.1 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  18. 18.26.37 × 10 =
  19. 19.6.1 ÷ 10 =
  20. 20.Write 9/10 as a decimal. =
  21. 21.A red ribbon is 8.4 m long and a blue ribbon is 8.4 m long. What is their total length (in m)? =
  22. 22.0.24 + 1.64 =
  23. 23.98.8 ÷ 10 =
  24. 24.In 31.11, which digit is in the hundredths place?
  25. 25.8.13 − 1.07 =
  26. 26.47.47 × 10 =
  27. 27.76.6 ÷ 10 =
  28. 28.In 3.61, which digit is in the hundredths place?
  29. 29.72.97 × 10 =
  30. 30.7.7 + 4.1 =
  31. 31.Write 71/100 as a decimal. =
  32. 32.9.03 − 0.5 =
  33. 33.6.07 + 2.22 =
  34. 34.89.6 × 10 =
  35. 35.A red ribbon is 6.3 m long and a blue ribbon is 1.9 m long. How much longer is the red ribbon (in m)? =
  36. 36.A red ribbon is 5.9 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =
  37. 37.A red ribbon is 12.7 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  38. 38.Write 6/10 as a decimal. =
  39. 39.17.91 − 8.42 =
  40. 40.10.1 − 0.8 =

Answer key

  1. 2622
  2. 0.04
  3. 2
  4. 14.12
  5. 0.1
  6. 6.39
  7. 0.87
  8. 9.97
  9. 13.33
  10. 0.9
  11. 0.2
  12. 9
  13. 0.169
  14. 12.29
  15. 13.28
  16. 4.5
  17. 9.8
  18. 263.7
  19. 0.61
  20. 0.9
  21. 16.8
  22. 1.88
  23. 9.88
  24. 1
  25. 7.06
  26. 474.7
  27. 7.66
  28. 1
  29. 729.7
  30. 11.8
  31. 0.71
  32. 8.53
  33. 8.29
  34. 896
  35. 4.4
  36. 1.2
  37. 4.6
  38. 0.6
  39. 9.49
  40. 9.3

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