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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 280 · 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. 1.96.6 ÷ 10 =
  2. 2.A red ribbon is 9.1 m long and a blue ribbon is 9.6 m long. What is their total length (in m)? =
  3. 3.Write 36/100 as a decimal. =
  4. 4.69 ÷ 100 =
  5. 5.Write 18/100 as a decimal. =
  6. 6.Write 5/10 as a decimal. =
  7. 7.9.7 − 1.6 =
  8. 8.4.6 × 100 =
  9. 9.10.77 − 5.7 =
  10. 10.12.8 − 5.6 =
  11. 11.A red ribbon is 7.9 m long and a blue ribbon is 9.5 m long. What is their total length (in m)? =
  12. 12.6.8 + 2.04 =
  13. 13.9.9 − 0.8 =
  14. 14.3.62 × 10 =
  15. 15.23.48 × 100 =
  16. 16.A red ribbon is 9.8 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  17. 17.12.4 − 7.26 =
  18. 18.23.6 × 10 =
  19. 19.In 45.19, which digit is in the ones place?
  20. 20.Write 1/100 as a decimal. =
  21. 21.38.3 ÷ 100 =
  22. 22.1.65 + 6.4 =
  23. 23.5.76 + 6.14 =
  24. 24.A red ribbon is 4.8 m long and a blue ribbon is 4.1 m long. How much longer is the red ribbon (in m)? =
  25. 25.13.07 − 6.27 =
  26. 26.6.95 + 4.9 =
  27. 27.1.5 ÷ 100 =
  28. 28.A red ribbon is 10.3 m long and a blue ribbon is 5.8 m long. How much longer is the red ribbon (in m)? =
  29. 29.9 − 0.9 =
  30. 30.Write 62/100 as a decimal. =
  31. 31.7.6 + 3.5 =
  32. 32.4.5 + 2.93 =
  33. 33.2.23 + 9.17 =
  34. 34.In 6.92, which digit is in the tenths place?
  35. 35.In 58.97, which digit is in the tenths place?
  36. 36.88.33 × 10 =
  37. 37.76.9 ÷ 100 =
  38. 38.71.82 × 100 =
  39. 39.A red ribbon is 6.3 m long and a blue ribbon is 9.4 m long. What is their total length (in m)? =
  40. 40.In 4.79, which digit is in the ones place?

Answer key

  1. 9.66
  2. 18.7
  3. 0.36
  4. 0.69
  5. 0.18
  6. 0.5
  7. 8.1
  8. 460
  9. 5.07
  10. 7.2
  11. 17.4
  12. 8.84
  13. 9.1
  14. 36.2
  15. 2348
  16. 1.7
  17. 5.14
  18. 236
  19. 5
  20. 0.01
  21. 0.383
  22. 8.05
  23. 11.9
  24. 0.7
  25. 6.8
  26. 11.85
  27. 0.015
  28. 4.5
  29. 8.1
  30. 0.62
  31. 11.1
  32. 7.43
  33. 11.4
  34. 9
  35. 9
  36. 883.3
  37. 0.769
  38. 7182
  39. 15.7
  40. 4

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