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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 248 · 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 11.8 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =
  2. 2.Write 66/100 as a decimal. =
  3. 3.A red ribbon is 8.8 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  4. 4.70.9 × 100 =
  5. 5.7.39 + 4.4 =
  6. 6.5.29 + 7.7 =
  7. 7.A red ribbon is 9.4 m long and a blue ribbon is 4.5 m long. How much longer is the red ribbon (in m)? =
  8. 8.61.65 × 100 =
  9. 9.A red ribbon is 10.4 m long and a blue ribbon is 6.9 m long. How much longer is the red ribbon (in m)? =
  10. 10.A red ribbon is 2.4 m long and a blue ribbon is 3.6 m long. What is their total length (in m)? =
  11. 11.In 84.68, which digit is in the tenths place?
  12. 12.13.6 − 8.8 =
  13. 13.22.27 × 10 =
  14. 14.A red ribbon is 6.4 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  15. 15.2.8 + 8.58 =
  16. 16.20.3 ÷ 100 =
  17. 17.A red ribbon is 11.3 m long and a blue ribbon is 9.1 m long. How much longer is the red ribbon (in m)? =
  18. 18.Write 79/100 as a decimal. =
  19. 19.9.65 + 9.24 =
  20. 20.20.05 × 100 =
  21. 21.A red ribbon is 5 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  22. 22.7.28 − 6.18 =
  23. 23.11.1 ÷ 100 =
  24. 24.5.25 − 2.05 =
  25. 25.6.04 − 4.2 =
  26. 26.8.7 + 4.5 =
  27. 27.Write 8/10 as a decimal. =
  28. 28.66.97 × 100 =
  29. 29.A red ribbon is 5.4 m long and a blue ribbon is 5.5 m long. What is their total length (in m)? =
  30. 30.3.7 + 2.28 =
  31. 31.A red ribbon is 5.7 m long and a blue ribbon is 5.6 m long. What is their total length (in m)? =
  32. 32.A red ribbon is 4.9 m long and a blue ribbon is 6.2 m long. What is their total length (in m)? =
  33. 33.0.49 + 3.8 =
  34. 34.A red ribbon is 1.4 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  35. 35.14.47 − 6.4 =
  36. 36.In 66.11, which digit is in the tenths place?
  37. 37.A red ribbon is 2.1 m long and a blue ribbon is 3.1 m long. What is their total length (in m)? =
  38. 38.In 89.19, which digit is in the tenths place?
  39. 39.A red ribbon is 3.3 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  40. 40.4.8 + 8.58 =

Answer key

  1. 4.1
  2. 0.66
  3. 16.8
  4. 7090
  5. 11.79
  6. 12.99
  7. 4.9
  8. 6165
  9. 3.5
  10. 6
  11. 6
  12. 4.8
  13. 222.7
  14. 0.7
  15. 11.38
  16. 0.203
  17. 2.2
  18. 0.79
  19. 18.89
  20. 2005
  21. 7.6
  22. 1.1
  23. 0.111
  24. 3.2
  25. 1.84
  26. 13.2
  27. 0.8
  28. 6697
  29. 10.9
  30. 5.98
  31. 11.3
  32. 11.1
  33. 4.29
  34. 8.1
  35. 8.07
  36. 1
  37. 5.2
  38. 1
  39. 0.5
  40. 13.38

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