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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 325 · 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. 1.29.71 × 10 =
  2. 2.71.18 × 100 =
  3. 3.11.4 ÷ 100 =
  4. 4.2.77 + 2.8 =
  5. 5.In 7.73, which digit is in the ones place?
  6. 6.45.61 × 100 =
  7. 7.79.9 ÷ 100 =
  8. 8.A red ribbon is 5.8 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  9. 9.74.8 ÷ 100 =
  10. 10.A red ribbon is 1.1 m long and a blue ribbon is 3.1 m long. What is their total length (in m)? =
  11. 11.77.2 ÷ 100 =
  12. 12.In 28.75, which digit is in the ones place?
  13. 13.16.53 × 10 =
  14. 14.9.6 + 0.2 =
  15. 15.12.33 × 100 =
  16. 16.In 57.69, which digit is in the hundredths place?
  17. 17.In 82.81, which digit is in the ones place?
  18. 18.5.42 − 5.3 =
  19. 19.5.04 + 6 =
  20. 20.In 4.32, which digit is in the hundredths place?
  21. 21.12.08 × 100 =
  22. 22.Write 24/100 as a decimal. =
  23. 23.2.75 + 0.4 =
  24. 24.Write 3/10 as a decimal. =
  25. 25.72 ÷ 10 =
  26. 26.A red ribbon is 4.1 m long and a blue ribbon is 1.3 m long. How much longer is the red ribbon (in m)? =
  27. 27.Write 9/10 as a decimal. =
  28. 28.24.5 ÷ 10 =
  29. 29.12.7 − 7.7 =
  30. 30.A red ribbon is 5 m long and a blue ribbon is 2.5 m long. How much longer is the red ribbon (in m)? =
  31. 31.In 26.77, which digit is in the tenths place?
  32. 32.Write 8/10 as a decimal. =
  33. 33.A red ribbon is 12.5 m long and a blue ribbon is 8.2 m long. How much longer is the red ribbon (in m)? =
  34. 34.In 69.33, which digit is in the ones place?
  35. 35.1.6 + 3.4 =
  36. 36.99.57 × 100 =
  37. 37.Write 50/100 as a decimal. =
  38. 38.A red ribbon is 4.2 m long and a blue ribbon is 8.6 m long. What is their total length (in m)? =
  39. 39.A red ribbon is 1.7 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  40. 40.Write 7/10 as a decimal. =

Answer key

  1. 297.1
  2. 7118
  3. 0.114
  4. 5.57
  5. 7
  6. 4561
  7. 0.799
  8. 13
  9. 0.748
  10. 4.2
  11. 0.772
  12. 8
  13. 165.3
  14. 9.8
  15. 1233
  16. 9
  17. 2
  18. 0.12
  19. 11.04
  20. 2
  21. 1208
  22. 0.24
  23. 3.15
  24. 0.3
  25. 7.2
  26. 2.8
  27. 0.9
  28. 2.45
  29. 5
  30. 2.5
  31. 7
  32. 0.8
  33. 4.3
  34. 9
  35. 5
  36. 9957
  37. 0.5
  38. 12.8
  39. 11
  40. 0.7

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