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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 283 · 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. 1.2.83 + 2.39 =
  2. 2.In 92.79, which digit is in the hundredths place?
  3. 3.2.8 + 0.92 =
  4. 4.A red ribbon is 7.9 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  5. 5.Write 7/10 as a decimal. =
  6. 6.A red ribbon is 1.9 m long and a blue ribbon is 7.4 m long. What is their total length (in m)? =
  7. 7.7.7 + 5.36 =
  8. 8.Write 4/10 as a decimal. =
  9. 9.Write 54/100 as a decimal. =
  10. 10.5.3 − 4.6 =
  11. 11.21.8 ÷ 10 =
  12. 12.0.51 + 0.62 =
  13. 13.23.33 × 100 =
  14. 14.4.88 + 0.8 =
  15. 15.A red ribbon is 8.9 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  16. 16.63.21 × 100 =
  17. 17.9.41 + 9.6 =
  18. 18.84.5 ÷ 10 =
  19. 19.69.8 ÷ 100 =
  20. 20.Write 19/100 as a decimal. =
  21. 21.6.7 + 7.8 =
  22. 22.Write 9/10 as a decimal. =
  23. 23.2.5 + 3.99 =
  24. 24.15.48 − 8.3 =
  25. 25.37.98 × 10 =
  26. 26.12.84 − 3.85 =
  27. 27.2.4 + 6.1 =
  28. 28.10.77 − 7.97 =
  29. 29.4.7 + 7.6 =
  30. 30.1.5 ÷ 10 =
  31. 31.A red ribbon is 9.8 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  32. 32.59.2 × 10 =
  33. 33.49.5 ÷ 100 =
  34. 34.Write 8/10 as a decimal. =
  35. 35.A red ribbon is 3.4 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
  36. 36.In 97.27, which digit is in the hundredths place?
  37. 37.11.1 ÷ 100 =
  38. 38.13.72 × 10 =
  39. 39.In 89.33, which digit is in the hundredths place?
  40. 40.In 9.16, which digit is in the ones place?

Answer key

  1. 5.22
  2. 9
  3. 3.72
  4. 10.6
  5. 0.7
  6. 9.3
  7. 13.06
  8. 0.4
  9. 0.54
  10. 0.7
  11. 2.18
  12. 1.13
  13. 2333
  14. 5.68
  15. 1
  16. 6321
  17. 19.01
  18. 8.45
  19. 0.698
  20. 0.19
  21. 14.5
  22. 0.9
  23. 6.49
  24. 7.18
  25. 379.8
  26. 8.99
  27. 8.5
  28. 2.8
  29. 12.3
  30. 0.15
  31. 15.6
  32. 592
  33. 0.495
  34. 0.8
  35. 1.6
  36. 7
  37. 0.111
  38. 137.2
  39. 3
  40. 9

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