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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 147 · 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. 1.23.5 ÷ 10 =
  2. 2.Write 31/100 as a decimal. =
  3. 3.In 41.91, which digit is in the tenths place?
  4. 4.85.83 × 100 =
  5. 5.A red ribbon is 6.9 m long and a blue ribbon is 3.7 m long. How much longer is the red ribbon (in m)? =
  6. 6.10.63 − 8.64 =
  7. 7.4.16 + 2 =
  8. 8.40.49 × 100 =
  9. 9.A red ribbon is 11.1 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  10. 10.8.9 + 5.1 =
  11. 11.In 99.64, which digit is in the ones place?
  12. 12.7.29 − 0.77 =
  13. 13.In 41.96, which digit is in the tenths place?
  14. 14.In 57.19, which digit is in the ones place?
  15. 15.2.4 + 2.55 =
  16. 16.8.25 + 2.97 =
  17. 17.In 39.15, which digit is in the ones place?
  18. 18.54.7 ÷ 100 =
  19. 19.A red ribbon is 7.9 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  20. 20.A red ribbon is 9.7 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  21. 21.A red ribbon is 8.6 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  22. 22.In 65.51, which digit is in the ones place?
  23. 23.3.6 + 2 =
  24. 24.7.3 + 8 =
  25. 25.14.4 − 8.2 =
  26. 26.70.91 × 10 =
  27. 27.15.83 × 100 =
  28. 28.29.1 ÷ 10 =
  29. 29.81.49 × 100 =
  30. 30.33.3 ÷ 10 =
  31. 31.Write 4/10 as a decimal. =
  32. 32.3.1 + 8.4 =
  33. 33.78.83 × 10 =
  34. 34.2.5 + 2.04 =
  35. 35.In 22.22, which digit is in the tenths place?
  36. 36.Write 55/100 as a decimal. =
  37. 37.3.38 + 4.4 =
  38. 38.A red ribbon is 7.1 m long and a blue ribbon is 6.6 m long. How much longer is the red ribbon (in m)? =
  39. 39.3.7 ÷ 100 =
  40. 40.In 23.31, which digit is in the hundredths place?

Answer key

  1. 2.35
  2. 0.31
  3. 9
  4. 8583
  5. 3.2
  6. 1.99
  7. 6.16
  8. 4049
  9. 2.2
  10. 14
  11. 9
  12. 6.52
  13. 9
  14. 7
  15. 4.95
  16. 11.22
  17. 9
  18. 0.547
  19. 0.5
  20. 11.1
  21. 17.9
  22. 5
  23. 5.6
  24. 15.3
  25. 6.2
  26. 709.1
  27. 1583
  28. 2.91
  29. 8149
  30. 3.33
  31. 0.4
  32. 11.5
  33. 788.3
  34. 4.54
  35. 2
  36. 0.55
  37. 7.78
  38. 0.5
  39. 0.037
  40. 1

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