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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 127 · 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.In 74.74, which digit is in the ones place?
  2. 2.In 14.11, which digit is in the ones place?
  3. 3.Write 40/100 as a decimal. =
  4. 4.1.25 + 6.59 =
  5. 5.15.36 − 6.1 =
  6. 6.13.98 − 6.28 =
  7. 7.9.55 − 8.1 =
  8. 8.9.5 + 1.25 =
  9. 9.90.1 ÷ 100 =
  10. 10.10.6 − 9.2 =
  11. 11.A red ribbon is 10.5 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  12. 12.In 3.77, which digit is in the tenths place?
  13. 13.14.79 × 10 =
  14. 14.6.4 + 1.25 =
  15. 15.6.38 − 3.7 =
  16. 16.6.3 − 5.18 =
  17. 17.68.1 ÷ 10 =
  18. 18.In 32.25, which digit is in the hundredths place?
  19. 19.14.8 ÷ 10 =
  20. 20.In 57.52, which digit is in the ones place?
  21. 21.12.9 ÷ 10 =
  22. 22.A red ribbon is 5.4 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  23. 23.3.03 + 0.65 =
  24. 24.22.63 × 100 =
  25. 25.81.8 ÷ 10 =
  26. 26.In 69.42, which digit is in the hundredths place?
  27. 27.A red ribbon is 6.5 m long and a blue ribbon is 4.9 m long. How much longer is the red ribbon (in m)? =
  28. 28.A red ribbon is 8.6 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  29. 29.A red ribbon is 9.9 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  30. 30.14.38 × 10 =
  31. 31.A red ribbon is 13 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  32. 32.Write 62/100 as a decimal. =
  33. 33.Write 2/10 as a decimal. =
  34. 34.A red ribbon is 5.5 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  35. 35.7.22 + 3.9 =
  36. 36.1.1 + 6.69 =
  37. 37.4.34 − 0.74 =
  38. 38.32.71 × 10 =
  39. 39.37.82 × 100 =
  40. 40.Write 17/100 as a decimal. =

Answer key

  1. 4
  2. 4
  3. 0.4
  4. 7.84
  5. 9.26
  6. 7.7
  7. 1.45
  8. 10.75
  9. 0.901
  10. 1.4
  11. 4.4
  12. 7
  13. 147.9
  14. 7.65
  15. 2.68
  16. 1.12
  17. 6.81
  18. 5
  19. 1.48
  20. 7
  21. 1.29
  22. 1.8
  23. 3.68
  24. 2263
  25. 8.18
  26. 2
  27. 1.6
  28. 14.4
  29. 17.5
  30. 143.8
  31. 4.7
  32. 0.62
  33. 0.2
  34. 8.7
  35. 11.12
  36. 7.79
  37. 3.6
  38. 327.1
  39. 3782
  40. 0.17

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