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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 252 · 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. 1.12.2 − 2.8 =
  2. 2.98.3 ÷ 10 =
  3. 3.In 24.22, which digit is in the hundredths place?
  4. 4.Write 2/10 as a decimal. =
  5. 5.58.14 × 100 =
  6. 6.A red ribbon is 9.2 m long and a blue ribbon is 5.3 m long. What is their total length (in m)? =
  7. 7.12.61 × 100 =
  8. 8.9.3 + 5.4 =
  9. 9.A red ribbon is 2.4 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  10. 10.3.3 + 6.01 =
  11. 11.67.05 × 100 =
  12. 12.In 31.23, which digit is in the tenths place?
  13. 13.5.68 − 0.7 =
  14. 14.In 85.28, which digit is in the hundredths place?
  15. 15.In 12.59, which digit is in the hundredths place?
  16. 16.A red ribbon is 7.4 m long and a blue ribbon is 6.2 m long. How much longer is the red ribbon (in m)? =
  17. 17.73.7 ÷ 100 =
  18. 18.19.4 − 9.5 =
  19. 19.In 11.97, which digit is in the hundredths place?
  20. 20.4.42 + 1.1 =
  21. 21.22.4 ÷ 10 =
  22. 22.9.8 + 2.9 =
  23. 23.12.4 ÷ 100 =
  24. 24.In 37.26, which digit is in the ones place?
  25. 25.In 17.44, which digit is in the tenths place?
  26. 26.Write 1/10 as a decimal. =
  27. 27.8.66 − 4.86 =
  28. 28.84.34 × 10 =
  29. 29.2.9 ÷ 100 =
  30. 30.8.6 + 8.52 =
  31. 31.3.23 + 6.71 =
  32. 32.9.6 + 5.23 =
  33. 33.90.7 ÷ 10 =
  34. 34.25.06 × 100 =
  35. 35.8.4 + 7.9 =
  36. 36.A red ribbon is 4.6 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  37. 37.A red ribbon is 4.4 m long and a blue ribbon is 3.8 m long. How much longer is the red ribbon (in m)? =
  38. 38.A red ribbon is 12.5 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  39. 39.2.5 − 2 =
  40. 40.Write 9/10 as a decimal. =

Answer key

  1. 9.4
  2. 9.83
  3. 2
  4. 0.2
  5. 5814
  6. 14.5
  7. 1261
  8. 14.7
  9. 4.4
  10. 9.31
  11. 6705
  12. 2
  13. 4.98
  14. 8
  15. 9
  16. 1.2
  17. 0.737
  18. 9.9
  19. 7
  20. 5.52
  21. 2.24
  22. 12.7
  23. 0.124
  24. 7
  25. 4
  26. 0.1
  27. 3.8
  28. 843.4
  29. 0.029
  30. 17.12
  31. 9.94
  32. 14.83
  33. 9.07
  34. 2506
  35. 16.3
  36. 1.9
  37. 0.6
  38. 3.6
  39. 0.5
  40. 0.9

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