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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 515 · 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. 1.8.09 + 9 =
  2. 2.14.27 − 8.03 =
  3. 3.Write 79/100 as a decimal. =
  4. 4.In 52.67, which digit is in the hundredths place?
  5. 5.Write 2/10 as a decimal. =
  6. 6.11.78 − 9.09 =
  7. 7.62.47 × 10 =
  8. 8.Write 9/10 as a decimal. =
  9. 9.1.8 + 2.35 =
  10. 10.78.4 ÷ 10 =
  11. 11.6.6 + 0.25 =
  12. 12.A red ribbon is 9.1 m long and a blue ribbon is 5.5 m long. How much longer is the red ribbon (in m)? =
  13. 13.8.75 + 6.01 =
  14. 14.In 6.74, which digit is in the hundredths place?
  15. 15.A red ribbon is 9.3 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  16. 16.10.6 − 4.7 =
  17. 17.36.8 ÷ 10 =
  18. 18.A red ribbon is 7.8 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  19. 19.A red ribbon is 8.4 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  20. 20.2.42 + 4.05 =
  21. 21.7.86 + 2.1 =
  22. 22.71.5 ÷ 100 =
  23. 23.63.69 × 100 =
  24. 24.Write 6/10 as a decimal. =
  25. 25.24.7 ÷ 10 =
  26. 26.67.9 ÷ 100 =
  27. 27.67.22 × 100 =
  28. 28.A red ribbon is 6.5 m long and a blue ribbon is 1.9 m long. How much longer is the red ribbon (in m)? =
  29. 29.80.6 ÷ 100 =
  30. 30.4.3 + 6.3 =
  31. 31.20.26 × 10 =
  32. 32.8.49 + 4 =
  33. 33.17 ÷ 10 =
  34. 34.47.9 ÷ 10 =
  35. 35.In 49.52, which digit is in the hundredths place?
  36. 36.A red ribbon is 6.8 m long and a blue ribbon is 3.8 m long. How much longer is the red ribbon (in m)? =
  37. 37.In 28.61, which digit is in the ones place?
  38. 38.5.04 + 2.8 =
  39. 39.In 78.42, which digit is in the tenths place?
  40. 40.In 94.12, which digit is in the ones place?

Answer key

  1. 17.09
  2. 6.24
  3. 0.79
  4. 7
  5. 0.2
  6. 2.69
  7. 624.7
  8. 0.9
  9. 4.15
  10. 7.84
  11. 6.85
  12. 3.6
  13. 14.76
  14. 4
  15. 0.6
  16. 5.9
  17. 3.68
  18. 0.4
  19. 17.7
  20. 6.47
  21. 9.96
  22. 0.715
  23. 6369
  24. 0.6
  25. 2.47
  26. 0.679
  27. 6722
  28. 4.6
  29. 0.806
  30. 10.6
  31. 202.6
  32. 12.49
  33. 1.7
  34. 4.79
  35. 2
  36. 3
  37. 8
  38. 7.84
  39. 4
  40. 4

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