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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 275 · 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. 1.27.41 × 10 =
  2. 2.6.07 × 10 =
  3. 3.5.2 + 1.07 =
  4. 4.9.35 − 0.97 =
  5. 5.8.25 + 7.2 =
  6. 6.In 77.97, which digit is in the hundredths place?
  7. 7.9.29 − 8.1 =
  8. 8.92.19 × 10 =
  9. 9.11.28 − 2.77 =
  10. 10.A red ribbon is 4.5 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
  11. 11.28.65 × 10 =
  12. 12.2.3 ÷ 100 =
  13. 13.28.28 × 100 =
  14. 14.29.9 ÷ 100 =
  15. 15.A red ribbon is 5 m long and a blue ribbon is 1.3 m long. How much longer is the red ribbon (in m)? =
  16. 16.A red ribbon is 7.4 m long and a blue ribbon is 7 m long. How much longer is the red ribbon (in m)? =
  17. 17.In 34.15, which digit is in the hundredths place?
  18. 18.A red ribbon is 7.6 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  19. 19.5.5 + 3.03 =
  20. 20.58.94 × 10 =
  21. 21.8.38 − 0.56 =
  22. 22.A red ribbon is 13 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =
  23. 23.A red ribbon is 7.3 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  24. 24.A red ribbon is 3.5 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
  25. 25.Write 40/100 as a decimal. =
  26. 26.A red ribbon is 5.5 m long and a blue ribbon is 5.1 m long. What is their total length (in m)? =
  27. 27.A red ribbon is 9 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  28. 28.In 19.97, which digit is in the tenths place?
  29. 29.Write 48/100 as a decimal. =
  30. 30.7.06 + 3.9 =
  31. 31.8.19 − 6.26 =
  32. 32.2.82 + 4.83 =
  33. 33.5.4 ÷ 100 =
  34. 34.Write 5/10 as a decimal. =
  35. 35.Write 6/10 as a decimal. =
  36. 36.72.5 ÷ 100 =
  37. 37.A red ribbon is 10 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  38. 38.77.9 ÷ 10 =
  39. 39.In 19.76, which digit is in the tenths place?
  40. 40.7.91 − 7.71 =

Answer key

  1. 274.1
  2. 60.7
  3. 6.27
  4. 8.38
  5. 15.45
  6. 7
  7. 1.19
  8. 921.9
  9. 8.51
  10. 2.7
  11. 286.5
  12. 0.023
  13. 2828
  14. 0.299
  15. 3.7
  16. 0.4
  17. 5
  18. 11.5
  19. 8.53
  20. 589.4
  21. 7.82
  22. 3.8
  23. 9.3
  24. 6.8
  25. 0.4
  26. 10.6
  27. 18
  28. 9
  29. 0.48
  30. 10.96
  31. 1.93
  32. 7.65
  33. 0.054
  34. 0.5
  35. 0.6
  36. 0.725
  37. 4.4
  38. 7.79
  39. 7
  40. 0.2

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