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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 167 · 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. 1.7.69 + 9.9 =
  2. 2.In 16.49, which digit is in the hundredths place?
  3. 3.A red ribbon is 9.6 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  4. 4.In 16.39, which digit is in the hundredths place?
  5. 5.In 38.25, which digit is in the hundredths place?
  6. 6.17.9 − 9.2 =
  7. 7.In 17.65, which digit is in the tenths place?
  8. 8.5.5 ÷ 10 =
  9. 9.0.9 + 2.5 =
  10. 10.40.8 ÷ 10 =
  11. 11.52.9 ÷ 100 =
  12. 12.A red ribbon is 3.7 m long and a blue ribbon is 8.4 m long. What is their total length (in m)? =
  13. 13.29.9 ÷ 100 =
  14. 14.11.33 − 9.43 =
  15. 15.92.29 × 100 =
  16. 16.Write 55/100 as a decimal. =
  17. 17.6.99 + 6.24 =
  18. 18.Write 7/10 as a decimal. =
  19. 19.12.91 × 10 =
  20. 20.In 54.99, which digit is in the tenths place?
  21. 21.A red ribbon is 2.8 m long and a blue ribbon is 2.2 m long. What is their total length (in m)? =
  22. 22.Write 3/10 as a decimal. =
  23. 23.91.2 ÷ 10 =
  24. 24.A red ribbon is 6.3 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  25. 25.4.09 + 7 =
  26. 26.22.8 ÷ 10 =
  27. 27.A red ribbon is 4 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  28. 28.In 92.32, which digit is in the tenths place?
  29. 29.23.8 ÷ 10 =
  30. 30.A red ribbon is 6.9 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  31. 31.18.9 ÷ 10 =
  32. 32.4.87 + 4 =
  33. 33.In 81.23, which digit is in the ones place?
  34. 34.6.54 − 4.74 =
  35. 35.89.12 × 100 =
  36. 36.A red ribbon is 10.6 m long and a blue ribbon is 9.4 m long. How much longer is the red ribbon (in m)? =
  37. 37.In 7.83, which digit is in the ones place?
  38. 38.12.36 − 5.1 =
  39. 39.In 41.65, which digit is in the ones place?
  40. 40.59.7 ÷ 100 =

Answer key

  1. 17.59
  2. 9
  3. 16.8
  4. 9
  5. 5
  6. 8.7
  7. 6
  8. 0.55
  9. 3.4
  10. 4.08
  11. 0.529
  12. 12.1
  13. 0.299
  14. 1.9
  15. 9229
  16. 0.55
  17. 13.23
  18. 0.7
  19. 129.1
  20. 9
  21. 5
  22. 0.3
  23. 9.12
  24. 10.7
  25. 11.09
  26. 2.28
  27. 2.4
  28. 3
  29. 2.38
  30. 8.5
  31. 1.89
  32. 8.87
  33. 1
  34. 1.8
  35. 8912
  36. 1.2
  37. 7
  38. 7.26
  39. 1
  40. 0.597

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