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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 340 · 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. 1.6.36 + 8.02 =
  2. 2.94.1 ÷ 10 =
  3. 3.A red ribbon is 12.6 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  4. 4.3.85 + 4.2 =
  5. 5.In 68.93, which digit is in the ones place?
  6. 6.12.63 − 5.53 =
  7. 7.8.4 + 5.5 =
  8. 8.Write 7/10 as a decimal. =
  9. 9.A red ribbon is 8.5 m long and a blue ribbon is 6.5 m long. What is their total length (in m)? =
  10. 10.In 5.29, which digit is in the hundredths place?
  11. 11.85.92 × 100 =
  12. 12.21.12 × 100 =
  13. 13.90.6 ÷ 10 =
  14. 14.2.1 − 0.5 =
  15. 15.In 21.22, which digit is in the tenths place?
  16. 16.8.38 − 7.97 =
  17. 17.11.81 − 5.08 =
  18. 18.7.8 + 1.31 =
  19. 19.90.5 ÷ 10 =
  20. 20.7.14 − 4.2 =
  21. 21.19.86 × 10 =
  22. 22.13.9 − 4.5 =
  23. 23.35.5 ÷ 100 =
  24. 24.Write 3/10 as a decimal. =
  25. 25.5.47 + 2.14 =
  26. 26.Write 76/100 as a decimal. =
  27. 27.A red ribbon is 4 m long and a blue ribbon is 5.6 m long. What is their total length (in m)? =
  28. 28.In 42.26, which digit is in the hundredths place?
  29. 29.A red ribbon is 5.2 m long and a blue ribbon is 6.8 m long. What is their total length (in m)? =
  30. 30.2.52 + 7.5 =
  31. 31.A red ribbon is 2.5 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  32. 32.In 15.26, which digit is in the ones place?
  33. 33.0.99 + 7.72 =
  34. 34.Write 5/10 as a decimal. =
  35. 35.In 46.27, which digit is in the tenths place?
  36. 36.A red ribbon is 2.1 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  37. 37.A red ribbon is 7.5 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
  38. 38.54.58 × 100 =
  39. 39.1.5 + 7.69 =
  40. 40.A red ribbon is 6.8 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 14.38
  2. 9.41
  3. 4
  4. 8.05
  5. 8
  6. 7.1
  7. 13.9
  8. 0.7
  9. 15
  10. 9
  11. 8592
  12. 2112
  13. 9.06
  14. 1.6
  15. 2
  16. 0.41
  17. 6.73
  18. 9.11
  19. 9.05
  20. 2.94
  21. 198.6
  22. 9.4
  23. 0.355
  24. 0.3
  25. 7.61
  26. 0.76
  27. 9.6
  28. 6
  29. 12
  30. 10.02
  31. 0.3
  32. 5
  33. 8.71
  34. 0.5
  35. 2
  36. 10.1
  37. 15.3
  38. 5458
  39. 9.19
  40. 0.1

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