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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 160 · 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. 1.50.34 × 100 =
  2. 2.In 17.59, which digit is in the tenths place?
  3. 3.4.04 + 5.5 =
  4. 4.22.1 ÷ 100 =
  5. 5.2.97 − 1.38 =
  6. 6.4 + 2.49 =
  7. 7.A red ribbon is 12.8 m long and a blue ribbon is 8.8 m long. How much longer is the red ribbon (in m)? =
  8. 8.A red ribbon is 13.5 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  9. 9.10.76 − 1.36 =
  10. 10.12.1 − 2.4 =
  11. 11.In 65.39, which digit is in the ones place?
  12. 12.A red ribbon is 5.5 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  13. 13.9 ÷ 100 =
  14. 14.7.67 × 10 =
  15. 15.38.76 × 100 =
  16. 16.In 26.17, which digit is in the ones place?
  17. 17.In 62.27, which digit is in the ones place?
  18. 18.1.62 + 9.4 =
  19. 19.6.87 + 1.3 =
  20. 20.Write 34/100 as a decimal. =
  21. 21.In 94.33, which digit is in the ones place?
  22. 22.8.8 + 5.86 =
  23. 23.17.51 − 9.1 =
  24. 24.35.8 ÷ 100 =
  25. 25.12.85 − 4 =
  26. 26.8.8 + 6.3 =
  27. 27.10.03 − 9.23 =
  28. 28.In 13.11, which digit is in the tenths place?
  29. 29.8.59 − 6.1 =
  30. 30.24.85 × 10 =
  31. 31.29.1 ÷ 10 =
  32. 32.13.58 × 100 =
  33. 33.A red ribbon is 5.1 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  34. 34.Write 5/10 as a decimal. =
  35. 35.93.39 × 100 =
  36. 36.In 11.32, which digit is in the tenths place?
  37. 37.74.2 ÷ 10 =
  38. 38.Write 9/10 as a decimal. =
  39. 39.15 − 7 =
  40. 40.Write 1/10 as a decimal. =

Answer key

  1. 5034
  2. 5
  3. 9.54
  4. 0.221
  5. 1.59
  6. 6.49
  7. 4
  8. 4.9
  9. 9.4
  10. 9.7
  11. 5
  12. 2.2
  13. 0.09
  14. 76.7
  15. 3876
  16. 6
  17. 2
  18. 11.02
  19. 8.17
  20. 0.34
  21. 4
  22. 14.66
  23. 8.41
  24. 0.358
  25. 8.85
  26. 15.1
  27. 0.8
  28. 1
  29. 2.49
  30. 248.5
  31. 2.91
  32. 1358
  33. 1.5
  34. 0.5
  35. 9339
  36. 3
  37. 7.42
  38. 0.9
  39. 8
  40. 0.1

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