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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 409 · 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. 1.3.9 + 4.33 =
  2. 2.Write 76/100 as a decimal. =
  3. 3.In 92.71, which digit is in the hundredths place?
  4. 4.9.2 ÷ 10 =
  5. 5.2.5 + 1.77 =
  6. 6.7.7 + 3.4 =
  7. 7.A red ribbon is 1.2 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  8. 8.Write 11/100 as a decimal. =
  9. 9.3.04 + 8.16 =
  10. 10.41.9 × 10 =
  11. 11.49.2 ÷ 10 =
  12. 12.17.3 − 9.27 =
  13. 13.In 88.44, which digit is in the ones place?
  14. 14.9.5 − 1.32 =
  15. 15.In 49.33, which digit is in the hundredths place?
  16. 16.1.9 − 1.1 =
  17. 17.56.51 × 10 =
  18. 18.Write 1/100 as a decimal. =
  19. 19.0.44 + 5.84 =
  20. 20.5.4 + 9.76 =
  21. 21.Write 8/10 as a decimal. =
  22. 22.0.4 + 0.92 =
  23. 23.51.42 × 10 =
  24. 24.In 14.18, which digit is in the ones place?
  25. 25.A red ribbon is 7.3 m long and a blue ribbon is 7.9 m long. What is their total length (in m)? =
  26. 26.8.93 − 8 =
  27. 27.A red ribbon is 5.2 m long and a blue ribbon is 8.9 m long. What is their total length (in m)? =
  28. 28.3.91 + 3.2 =
  29. 29.6.58 + 1.96 =
  30. 30.84.68 × 100 =
  31. 31.A red ribbon is 9.2 m long and a blue ribbon is 8.5 m long. What is their total length (in m)? =
  32. 32.Write 5/10 as a decimal. =
  33. 33.35.8 ÷ 100 =
  34. 34.In 66.16, which digit is in the ones place?
  35. 35.84.7 ÷ 100 =
  36. 36.13.4 − 7 =
  37. 37.17.17 − 8.1 =
  38. 38.A red ribbon is 6.7 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  39. 39.A red ribbon is 9.6 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  40. 40.In 63.77, which digit is in the tenths place?

Answer key

  1. 8.23
  2. 0.76
  3. 1
  4. 0.92
  5. 4.27
  6. 11.1
  7. 5.6
  8. 0.11
  9. 11.2
  10. 419
  11. 4.92
  12. 8.03
  13. 8
  14. 8.18
  15. 3
  16. 0.8
  17. 565.1
  18. 0.01
  19. 6.28
  20. 15.16
  21. 0.8
  22. 1.32
  23. 514.2
  24. 4
  25. 15.2
  26. 0.93
  27. 14.1
  28. 7.11
  29. 8.54
  30. 8468
  31. 17.7
  32. 0.5
  33. 0.358
  34. 6
  35. 0.847
  36. 6.4
  37. 9.07
  38. 9.4
  39. 1.7
  40. 7

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