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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 157 · 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. 1.10.46 − 8.32 =
  2. 2.8.98 + 3.7 =
  3. 3.Write 9/10 as a decimal. =
  4. 4.In 53.34, which digit is in the ones place?
  5. 5.10.62 − 9.59 =
  6. 6.22.2 ÷ 100 =
  7. 7.A red ribbon is 6.3 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  8. 8.Write 40/100 as a decimal. =
  9. 9.In 91.65, which digit is in the ones place?
  10. 10.In 1.19, which digit is in the hundredths place?
  11. 11.13.55 − 9.8 =
  12. 12.In 9.33, which digit is in the hundredths place?
  13. 13.A red ribbon is 4.4 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  14. 14.17.84 × 100 =
  15. 15.A red ribbon is 8.9 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  16. 16.3.84 + 5.5 =
  17. 17.Write 89/100 as a decimal. =
  18. 18.60.68 × 10 =
  19. 19.49.21 × 100 =
  20. 20.Write 3/10 as a decimal. =
  21. 21.6.8 ÷ 100 =
  22. 22.In 51.92, which digit is in the ones place?
  23. 23.Write 2/10 as a decimal. =
  24. 24.Write 5/10 as a decimal. =
  25. 25.6.08 + 4.1 =
  26. 26.3.19 × 100 =
  27. 27.71.9 ÷ 100 =
  28. 28.55.7 ÷ 10 =
  29. 29.94.39 × 100 =
  30. 30.Write 1/10 as a decimal. =
  31. 31.In 43.17, which digit is in the ones place?
  32. 32.A red ribbon is 2.8 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  33. 33.In 11.15, which digit is in the tenths place?
  34. 34.27.6 ÷ 100 =
  35. 35.A red ribbon is 12.7 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  36. 36.6.4 × 10 =
  37. 37.6.6 + 3.8 =
  38. 38.Write 4/10 as a decimal. =
  39. 39.Write 76/100 as a decimal. =
  40. 40.Write 4/100 as a decimal. =

Answer key

  1. 2.14
  2. 12.68
  3. 0.9
  4. 3
  5. 1.03
  6. 0.222
  7. 4.1
  8. 0.4
  9. 1
  10. 9
  11. 3.75
  12. 3
  13. 12.7
  14. 1784
  15. 4.5
  16. 9.34
  17. 0.89
  18. 606.8
  19. 4921
  20. 0.3
  21. 0.068
  22. 1
  23. 0.2
  24. 0.5
  25. 10.18
  26. 319
  27. 0.719
  28. 5.57
  29. 9439
  30. 0.1
  31. 3
  32. 4.5
  33. 1
  34. 0.276
  35. 2.9
  36. 64
  37. 10.4
  38. 0.4
  39. 0.76
  40. 0.04

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