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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 38 · 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.In 66.67, which digit is in the ones place?
  2. 2.Write 4/10 as a decimal. =
  3. 3.In 35.15, which digit is in the ones place?
  4. 4.51.6 ÷ 10 =
  5. 5.In 83.42, which digit is in the hundredths place?
  6. 6.41.3 ÷ 100 =
  7. 7.Write 17/100 as a decimal. =
  8. 8.8.52 − 7.8 =
  9. 9.10.06 − 1.66 =
  10. 10.A red ribbon is 9.7 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  11. 11.In 41.95, which digit is in the tenths place?
  12. 12.4.9 + 6.69 =
  13. 13.1.6 + 4.7 =
  14. 14.A red ribbon is 5.6 m long and a blue ribbon is 1.8 m long. What is their total length (in m)? =
  15. 15.79.08 × 10 =
  16. 16.Write 3/10 as a decimal. =
  17. 17.In 56.97, which digit is in the hundredths place?
  18. 18.Write 88/100 as a decimal. =
  19. 19.A red ribbon is 2.1 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  20. 20.A red ribbon is 4.2 m long and a blue ribbon is 4.2 m long. What is their total length (in m)? =
  21. 21.7.97 + 9.43 =
  22. 22.12.3 ÷ 10 =
  23. 23.In 92.23, which digit is in the hundredths place?
  24. 24.11.71 − 9.5 =
  25. 25.Write 9/10 as a decimal. =
  26. 26.57.17 × 100 =
  27. 27.69.6 ÷ 100 =
  28. 28.A red ribbon is 10 m long and a blue ribbon is 5.1 m long. How much longer is the red ribbon (in m)? =
  29. 29.4.7 − 4.5 =
  30. 30.75.74 × 10 =
  31. 31.16.05 − 7.5 =
  32. 32.Write 2/10 as a decimal. =
  33. 33.57 ÷ 100 =
  34. 34.In 48.13, which digit is in the hundredths place?
  35. 35.57.84 × 100 =
  36. 36.4.6 − 0.3 =
  37. 37.16 − 8.5 =
  38. 38.A red ribbon is 9.5 m long and a blue ribbon is 6.6 m long. How much longer is the red ribbon (in m)? =
  39. 39.In 99.43, which digit is in the hundredths place?
  40. 40.Write 39/100 as a decimal. =

Answer key

  1. 6
  2. 0.4
  3. 5
  4. 5.16
  5. 2
  6. 0.413
  7. 0.17
  8. 0.72
  9. 8.4
  10. 17
  11. 9
  12. 11.59
  13. 6.3
  14. 7.4
  15. 790.8
  16. 0.3
  17. 7
  18. 0.88
  19. 0.4
  20. 8.4
  21. 17.4
  22. 1.23
  23. 3
  24. 2.21
  25. 0.9
  26. 5717
  27. 0.696
  28. 4.9
  29. 0.2
  30. 757.4
  31. 8.55
  32. 0.2
  33. 0.57
  34. 3
  35. 5784
  36. 4.3
  37. 7.5
  38. 2.9
  39. 3
  40. 0.39

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