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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 419 · 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. 1.24.03 × 10 =
  2. 2.Write 11/100 as a decimal. =
  3. 3.89.2 ÷ 10 =
  4. 4.14.68 × 10 =
  5. 5.A red ribbon is 2.3 m long and a blue ribbon is 7.4 m long. What is their total length (in m)? =
  6. 6.In 82.15, which digit is in the hundredths place?
  7. 7.5.9 + 3 =
  8. 8.73.3 ÷ 10 =
  9. 9.10.59 − 8.25 =
  10. 10.A red ribbon is 4 m long and a blue ribbon is 6.5 m long. What is their total length (in m)? =
  11. 11.Write 2/10 as a decimal. =
  12. 12.A red ribbon is 8.1 m long and a blue ribbon is 7.1 m long. What is their total length (in m)? =
  13. 13.A red ribbon is 4.3 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  14. 14.3.2 + 4.91 =
  15. 15.2.95 + 1.2 =
  16. 16.0.4 + 3.4 =
  17. 17.Write 25/100 as a decimal. =
  18. 18.11.39 − 1.61 =
  19. 19.A red ribbon is 6.2 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  20. 20.7.94 − 3.44 =
  21. 21.A red ribbon is 11.2 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  22. 22.9.35 − 0.75 =
  23. 23.77.8 ÷ 10 =
  24. 24.7.93 + 9.1 =
  25. 25.3.5 ÷ 100 =
  26. 26.4.4 + 7.67 =
  27. 27.In 17.46, which digit is in the tenths place?
  28. 28.88.3 ÷ 100 =
  29. 29.3.9 + 1 =
  30. 30.36.3 ÷ 100 =
  31. 31.6.5 + 4.11 =
  32. 32.A red ribbon is 6.2 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  33. 33.Write 33/100 as a decimal. =
  34. 34.2.1 + 0.7 =
  35. 35.3.8 + 3.4 =
  36. 36.3.32 − 3.09 =
  37. 37.A red ribbon is 4.2 m long and a blue ribbon is 3.9 m long. How much longer is the red ribbon (in m)? =
  38. 38.Write 6/10 as a decimal. =
  39. 39.In 78.62, which digit is in the ones place?
  40. 40.94.2 ÷ 100 =

Answer key

  1. 240.3
  2. 0.11
  3. 8.92
  4. 146.8
  5. 9.7
  6. 5
  7. 8.9
  8. 7.33
  9. 2.34
  10. 10.5
  11. 0.2
  12. 15.2
  13. 2.9
  14. 8.11
  15. 4.15
  16. 3.8
  17. 0.25
  18. 9.78
  19. 12.9
  20. 4.5
  21. 1.5
  22. 8.6
  23. 7.78
  24. 17.03
  25. 0.035
  26. 12.07
  27. 4
  28. 0.883
  29. 4.9
  30. 0.363
  31. 10.61
  32. 4.6
  33. 0.33
  34. 2.8
  35. 7.2
  36. 0.23
  37. 0.3
  38. 0.6
  39. 8
  40. 0.942

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