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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 76 · 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.A red ribbon is 5.8 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  2. 2.20.9 × 10 =
  3. 3.2.04 + 2.9 =
  4. 4.4.09 × 100 =
  5. 5.9.19 + 8.7 =
  6. 6.98 ÷ 10 =
  7. 7.67.9 ÷ 10 =
  8. 8.4.54 + 4.64 =
  9. 9.1 + 9.79 =
  10. 10.Write 3/10 as a decimal. =
  11. 11.A red ribbon is 7.9 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  12. 12.25.9 ÷ 100 =
  13. 13.In 77.55, which digit is in the hundredths place?
  14. 14.95.41 × 10 =
  15. 15.A red ribbon is 10 m long and a blue ribbon is 8.5 m long. How much longer is the red ribbon (in m)? =
  16. 16.36.18 × 10 =
  17. 17.1.3 + 0.84 =
  18. 18.12.66 − 6.06 =
  19. 19.80.23 × 100 =
  20. 20.8.38 + 3.9 =
  21. 21.In 14.93, which digit is in the ones place?
  22. 22.7.18 − 0.37 =
  23. 23.Write 54/100 as a decimal. =
  24. 24.In 89.31, which digit is in the tenths place?
  25. 25.In 29.81, which digit is in the tenths place?
  26. 26.11.29 − 7.6 =
  27. 27.In 17.48, which digit is in the tenths place?
  28. 28.Write 92/100 as a decimal. =
  29. 29.In 67.99, which digit is in the ones place?
  30. 30.In 43.38, which digit is in the tenths place?
  31. 31.4 − 3.4 =
  32. 32.1.4 + 2.82 =
  33. 33.68.9 ÷ 10 =
  34. 34.5.42 − 2.6 =
  35. 35.52.81 × 100 =
  36. 36.A red ribbon is 8.8 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  37. 37.A red ribbon is 1.8 m long and a blue ribbon is 6.6 m long. What is their total length (in m)? =
  38. 38.86.2 ÷ 10 =
  39. 39.29.9 × 100 =
  40. 40.46.7 ÷ 10 =

Answer key

  1. 3.6
  2. 209
  3. 4.94
  4. 409
  5. 17.89
  6. 9.8
  7. 6.79
  8. 9.18
  9. 10.79
  10. 0.3
  11. 2.6
  12. 0.259
  13. 5
  14. 954.1
  15. 1.5
  16. 361.8
  17. 2.14
  18. 6.6
  19. 8023
  20. 12.28
  21. 4
  22. 6.81
  23. 0.54
  24. 3
  25. 8
  26. 3.69
  27. 4
  28. 0.92
  29. 7
  30. 3
  31. 0.6
  32. 4.22
  33. 6.89
  34. 2.82
  35. 5281
  36. 12.3
  37. 8.4
  38. 8.62
  39. 2990
  40. 4.67

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