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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 163 · 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. 1.21.8 ÷ 100 =
  2. 2.Write 3/100 as a decimal. =
  3. 3.79.1 ÷ 10 =
  4. 4.67.9 ÷ 100 =
  5. 5.13.29 − 6.39 =
  6. 6.93.1 × 10 =
  7. 7.20.01 × 10 =
  8. 8.7.6 − 2 =
  9. 9.In 47.98, which digit is in the tenths place?
  10. 10.In 17.16, which digit is in the ones place?
  11. 11.66.2 ÷ 10 =
  12. 12.Write 2/10 as a decimal. =
  13. 13.5.1 + 3.2 =
  14. 14.3.2 + 0.2 =
  15. 15.A red ribbon is 9.3 m long and a blue ribbon is 6.2 m long. How much longer is the red ribbon (in m)? =
  16. 16.20.8 ÷ 10 =
  17. 17.61.63 × 10 =
  18. 18.6.67 + 7.92 =
  19. 19.A red ribbon is 6.3 m long and a blue ribbon is 3.1 m long. How much longer is the red ribbon (in m)? =
  20. 20.A red ribbon is 2 m long and a blue ribbon is 5.4 m long. What is their total length (in m)? =
  21. 21.9.38 − 6.98 =
  22. 22.Write 84/100 as a decimal. =
  23. 23.98.49 × 100 =
  24. 24.In 14.69, which digit is in the tenths place?
  25. 25.3 + 5.8 =
  26. 26.In 18.96, which digit is in the ones place?
  27. 27.In 46.62, which digit is in the ones place?
  28. 28.13.73 − 5.6 =
  29. 29.7.5 − 5.6 =
  30. 30.In 4.24, which digit is in the ones place?
  31. 31.11.94 × 100 =
  32. 32.49.01 × 100 =
  33. 33.23.3 ÷ 10 =
  34. 34.A red ribbon is 4.5 m long and a blue ribbon is 3.8 m long. How much longer is the red ribbon (in m)? =
  35. 35.6.85 − 0.55 =
  36. 36.9.2 + 4 =
  37. 37.In 72.56, which digit is in the ones place?
  38. 38.22.52 × 10 =
  39. 39.4.02 + 1.7 =
  40. 40.Write 3/10 as a decimal. =

Answer key

  1. 0.218
  2. 0.03
  3. 7.91
  4. 0.679
  5. 6.9
  6. 931
  7. 200.1
  8. 5.6
  9. 9
  10. 7
  11. 6.62
  12. 0.2
  13. 8.3
  14. 3.4
  15. 3.1
  16. 2.08
  17. 616.3
  18. 14.59
  19. 3.2
  20. 7.4
  21. 2.4
  22. 0.84
  23. 9849
  24. 6
  25. 8.8
  26. 8
  27. 6
  28. 8.13
  29. 1.9
  30. 4
  31. 1194
  32. 4901
  33. 2.33
  34. 0.7
  35. 6.3
  36. 13.2
  37. 2
  38. 225.2
  39. 5.72
  40. 0.3

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