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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 307 · 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. 1.29.6 ÷ 100 =
  2. 2.A red ribbon is 10.9 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  3. 3.18.77 × 10 =
  4. 4.A red ribbon is 1.2 m long and a blue ribbon is 9.5 m long. What is their total length (in m)? =
  5. 5.A red ribbon is 6.3 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  6. 6.A red ribbon is 1.3 m long and a blue ribbon is 1.8 m long. What is their total length (in m)? =
  7. 7.4.94 + 7.4 =
  8. 8.9.98 − 5.71 =
  9. 9.In 38.58, which digit is in the tenths place?
  10. 10.In 3.24, which digit is in the tenths place?
  11. 11.In 13.65, which digit is in the tenths place?
  12. 12.12.39 − 5.97 =
  13. 13.In 77.59, which digit is in the ones place?
  14. 14.10.5 ÷ 100 =
  15. 15.9.62 + 8.06 =
  16. 16.In 72.75, which digit is in the hundredths place?
  17. 17.In 2.74, which digit is in the ones place?
  18. 18.A red ribbon is 1.2 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  19. 19.7.1 − 2.7 =
  20. 20.In 42.28, which digit is in the ones place?
  21. 21.In 68.26, which digit is in the tenths place?
  22. 22.Write 53/100 as a decimal. =
  23. 23.Write 7/10 as a decimal. =
  24. 24.3 + 7.36 =
  25. 25.84.6 ÷ 100 =
  26. 26.A red ribbon is 4.4 m long and a blue ribbon is 8.8 m long. What is their total length (in m)? =
  27. 27.A red ribbon is 4.1 m long and a blue ribbon is 2 m long. How much longer is the red ribbon (in m)? =
  28. 28.12.16 − 3.66 =
  29. 29.A red ribbon is 2.2 m long and a blue ribbon is 9.8 m long. What is their total length (in m)? =
  30. 30.A red ribbon is 2.4 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  31. 31.8.15 − 1.92 =
  32. 32.In 44.13, which digit is in the hundredths place?
  33. 33.3.8 + 5.18 =
  34. 34.A red ribbon is 5.9 m long and a blue ribbon is 6.8 m long. What is their total length (in m)? =
  35. 35.11.53 − 9.7 =
  36. 36.4.41 − 3.91 =
  37. 37.4.18 − 1.44 =
  38. 38.76.45 × 10 =
  39. 39.6.45 + 8.8 =
  40. 40.A red ribbon is 2.8 m long and a blue ribbon is 5.9 m long. What is their total length (in m)? =

Answer key

  1. 0.296
  2. 2.8
  3. 187.7
  4. 10.7
  5. 8.3
  6. 3.1
  7. 12.34
  8. 4.27
  9. 5
  10. 2
  11. 6
  12. 6.42
  13. 7
  14. 0.105
  15. 17.68
  16. 5
  17. 2
  18. 3.8
  19. 4.4
  20. 2
  21. 2
  22. 0.53
  23. 0.7
  24. 10.36
  25. 0.846
  26. 13.2
  27. 2.1
  28. 8.5
  29. 12
  30. 1
  31. 6.23
  32. 3
  33. 8.98
  34. 12.7
  35. 1.83
  36. 0.5
  37. 2.74
  38. 764.5
  39. 15.25
  40. 8.7

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