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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 98 · 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.A red ribbon is 5.2 m long and a blue ribbon is 5.7 m long. What is their total length (in m)? =
  2. 2.4.2 + 0.2 =
  3. 3.44.3 ÷ 10 =
  4. 4.Write 1/10 as a decimal. =
  5. 5.2.23 − 1.02 =
  6. 6.In 31.42, which digit is in the hundredths place?
  7. 7.In 83.55, which digit is in the tenths place?
  8. 8.47 ÷ 100 =
  9. 9.6.2 + 7.62 =
  10. 10.3.4 + 9.28 =
  11. 11.72.64 × 10 =
  12. 12.3.89 − 2.39 =
  13. 13.11.5 ÷ 10 =
  14. 14.Write 6/10 as a decimal. =
  15. 15.In 98.87, which digit is in the tenths place?
  16. 16.In 21.32, which digit is in the tenths place?
  17. 17.37.17 × 100 =
  18. 18.In 64.77, which digit is in the hundredths place?
  19. 19.1.12 − 0.34 =
  20. 20.In 7.53, which digit is in the ones place?
  21. 21.1.58 + 9.9 =
  22. 22.10.4 − 2.99 =
  23. 23.Write 61/100 as a decimal. =
  24. 24.24.9 × 10 =
  25. 25.In 1.16, which digit is in the hundredths place?
  26. 26.A red ribbon is 2.1 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  27. 27.Write 4/10 as a decimal. =
  28. 28.Write 68/100 as a decimal. =
  29. 29.In 81.41, which digit is in the ones place?
  30. 30.9 + 3.8 =
  31. 31.A red ribbon is 7.9 m long and a blue ribbon is 4.9 m long. How much longer is the red ribbon (in m)? =
  32. 32.3 + 8.9 =
  33. 33.A red ribbon is 6.1 m long and a blue ribbon is 1.2 m long. How much longer is the red ribbon (in m)? =
  34. 34.58.49 × 100 =
  35. 35.7.53 + 4.89 =
  36. 36.90.3 ÷ 10 =
  37. 37.8.42 + 7.1 =
  38. 38.A red ribbon is 2.2 m long and a blue ribbon is 2.8 m long. What is their total length (in m)? =
  39. 39.44.07 × 10 =
  40. 40.97.43 × 100 =

Answer key

  1. 10.9
  2. 4.4
  3. 4.43
  4. 0.1
  5. 1.21
  6. 2
  7. 5
  8. 0.47
  9. 13.82
  10. 12.68
  11. 726.4
  12. 1.5
  13. 1.15
  14. 0.6
  15. 8
  16. 3
  17. 3717
  18. 7
  19. 0.78
  20. 7
  21. 11.48
  22. 7.41
  23. 0.61
  24. 249
  25. 6
  26. 6.5
  27. 0.4
  28. 0.68
  29. 1
  30. 12.8
  31. 3
  32. 11.9
  33. 4.9
  34. 5849
  35. 12.42
  36. 9.03
  37. 15.52
  38. 5
  39. 440.7
  40. 9743

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