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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 34 · 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. 1.8.49 + 9.69 =
  2. 2.0.7 + 0.25 =
  3. 3.6.9 + 9.18 =
  4. 4.6.7 + 5.82 =
  5. 5.87.03 × 10 =
  6. 6.A red ribbon is 4.5 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  7. 7.In 38.15, which digit is in the ones place?
  8. 8.8.47 − 1.87 =
  9. 9.A red ribbon is 7.8 m long and a blue ribbon is 2.9 m long. How much longer is the red ribbon (in m)? =
  10. 10.In 28.24, which digit is in the hundredths place?
  11. 11.A red ribbon is 10.5 m long and a blue ribbon is 6 m long. How much longer is the red ribbon (in m)? =
  12. 12.Write 9/10 as a decimal. =
  13. 13.12.02 − 6.9 =
  14. 14.1.74 + 1.42 =
  15. 15.In 67.33, which digit is in the tenths place?
  16. 16.In 61.93, which digit is in the tenths place?
  17. 17.47.8 ÷ 100 =
  18. 18.70.11 × 10 =
  19. 19.16.01 − 6.96 =
  20. 20.14.37 − 9.05 =
  21. 21.Write 67/100 as a decimal. =
  22. 22.18.23 × 10 =
  23. 23.2.62 + 6.6 =
  24. 24.78.6 ÷ 10 =
  25. 25.Write 6/10 as a decimal. =
  26. 26.Write 52/100 as a decimal. =
  27. 27.A red ribbon is 9.2 m long and a blue ribbon is 5.8 m long. How much longer is the red ribbon (in m)? =
  28. 28.In 42.61, which digit is in the tenths place?
  29. 29.77.3 ÷ 10 =
  30. 30.Write 92/100 as a decimal. =
  31. 31.9.9 − 0.6 =
  32. 32.83.2 × 10 =
  33. 33.7.2 + 0.7 =
  34. 34.Write 1/100 as a decimal. =
  35. 35.11.87 × 10 =
  36. 36.50.57 × 10 =
  37. 37.8.47 − 5.7 =
  38. 38.1.54 + 6.79 =
  39. 39.In 75.48, which digit is in the hundredths place?
  40. 40.7.96 − 1.72 =

Answer key

  1. 18.18
  2. 0.95
  3. 16.08
  4. 12.52
  5. 870.3
  6. 8
  7. 8
  8. 6.6
  9. 4.9
  10. 4
  11. 4.5
  12. 0.9
  13. 5.12
  14. 3.16
  15. 3
  16. 9
  17. 0.478
  18. 701.1
  19. 9.05
  20. 5.32
  21. 0.67
  22. 182.3
  23. 9.22
  24. 7.86
  25. 0.6
  26. 0.52
  27. 3.4
  28. 6
  29. 7.73
  30. 0.92
  31. 9.3
  32. 832
  33. 7.9
  34. 0.01
  35. 118.7
  36. 505.7
  37. 2.77
  38. 8.33
  39. 8
  40. 6.24

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