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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 520 · 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. 1.1.5 + 4.6 =
  2. 2.A red ribbon is 9.6 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  3. 3.49 ÷ 100 =
  4. 4.32.2 ÷ 10 =
  5. 5.48.84 × 10 =
  6. 6.15.3 ÷ 10 =
  7. 7.82.1 ÷ 10 =
  8. 8.A red ribbon is 9.5 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  9. 9.In 63.67, which digit is in the hundredths place?
  10. 10.Write 3/10 as a decimal. =
  11. 11.Write 78/100 as a decimal. =
  12. 12.In 39.26, which digit is in the hundredths place?
  13. 13.A red ribbon is 9.2 m long and a blue ribbon is 7.1 m long. What is their total length (in m)? =
  14. 14.3.17 − 1.77 =
  15. 15.8.09 − 5.89 =
  16. 16.Write 96/100 as a decimal. =
  17. 17.Write 4/10 as a decimal. =
  18. 18.39.4 ÷ 10 =
  19. 19.A red ribbon is 6.3 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  20. 20.8.98 + 0.3 =
  21. 21.3.67 + 8.9 =
  22. 22.15.8 ÷ 10 =
  23. 23.3.53 − 3.33 =
  24. 24.8.94 − 5.23 =
  25. 25.In 93.63, which digit is in the tenths place?
  26. 26.73.31 × 100 =
  27. 27.73.9 × 10 =
  28. 28.3.06 + 4.19 =
  29. 29.Write 74/100 as a decimal. =
  30. 30.11.76 − 2.06 =
  31. 31.A red ribbon is 9.2 m long and a blue ribbon is 6.6 m long. What is their total length (in m)? =
  32. 32.A red ribbon is 7 m long and a blue ribbon is 3.8 m long. How much longer is the red ribbon (in m)? =
  33. 33.95.95 × 10 =
  34. 34.16.01 × 100 =
  35. 35.In 71.37, which digit is in the tenths place?
  36. 36.A red ribbon is 3.9 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  37. 37.A red ribbon is 5.9 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  38. 38.7.23 − 5.23 =
  39. 39.45.15 × 10 =
  40. 40.A red ribbon is 9.7 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 6.1
  2. 2.2
  3. 0.49
  4. 3.22
  5. 488.4
  6. 1.53
  7. 8.21
  8. 13.4
  9. 7
  10. 0.3
  11. 0.78
  12. 6
  13. 16.3
  14. 1.4
  15. 2.2
  16. 0.96
  17. 0.4
  18. 3.94
  19. 13.8
  20. 9.28
  21. 12.57
  22. 1.58
  23. 0.2
  24. 3.71
  25. 6
  26. 7331
  27. 739
  28. 7.25
  29. 0.74
  30. 9.7
  31. 15.8
  32. 3.2
  33. 959.5
  34. 1601
  35. 3
  36. 12.9
  37. 2.5
  38. 2
  39. 451.5
  40. 0.5

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