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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 288 · 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.Write 4/10 as a decimal. =
  2. 2.19.74 − 9.8 =
  3. 3.Write 7/10 as a decimal. =
  4. 4.A red ribbon is 4 m long and a blue ribbon is 1.2 m long. What is their total length (in m)? =
  5. 5.In 51.11, which digit is in the ones place?
  6. 6.97.1 ÷ 100 =
  7. 7.A red ribbon is 7.6 m long and a blue ribbon is 9.2 m long. What is their total length (in m)? =
  8. 8.9.8 − 1.1 =
  9. 9.A red ribbon is 1.3 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  10. 10.10.73 − 8.5 =
  11. 11.7.8 + 5.26 =
  12. 12.7.43 + 2.49 =
  13. 13.8.1 ÷ 100 =
  14. 14.36.2 ÷ 10 =
  15. 15.90.99 × 100 =
  16. 16.Write 1/10 as a decimal. =
  17. 17.28.86 × 100 =
  18. 18.28.95 × 10 =
  19. 19.24.72 × 100 =
  20. 20.Write 12/100 as a decimal. =
  21. 21.Write 10/100 as a decimal. =
  22. 22.90.62 × 100 =
  23. 23.A red ribbon is 4.1 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  24. 24.99.16 × 10 =
  25. 25.48.16 × 100 =
  26. 26.1.2 − 0.47 =
  27. 27.A red ribbon is 7.6 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  28. 28.A red ribbon is 7.1 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  29. 29.A red ribbon is 3.6 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  30. 30.12.2 − 6.8 =
  31. 31.6.94 − 3.43 =
  32. 32.Write 2/10 as a decimal. =
  33. 33.85.51 × 10 =
  34. 34.A red ribbon is 5.4 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  35. 35.3.57 + 8.1 =
  36. 36.Write 6/10 as a decimal. =
  37. 37.31.01 × 10 =
  38. 38.5.2 − 1.16 =
  39. 39.2.45 − 1.45 =
  40. 40.5.63 + 0.7 =

Answer key

  1. 0.4
  2. 9.94
  3. 0.7
  4. 5.2
  5. 1
  6. 0.971
  7. 16.8
  8. 8.7
  9. 3.3
  10. 2.23
  11. 13.06
  12. 9.92
  13. 0.081
  14. 3.62
  15. 9099
  16. 0.1
  17. 2886
  18. 289.5
  19. 2472
  20. 0.12
  21. 0.1
  22. 9062
  23. 12.8
  24. 991.6
  25. 4816
  26. 0.73
  27. 10.5
  28. 4.9
  29. 11.1
  30. 5.4
  31. 3.51
  32. 0.2
  33. 855.1
  34. 8
  35. 11.67
  36. 0.6
  37. 310.1
  38. 4.04
  39. 1
  40. 6.33

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