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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 459 · 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. 1.97.8 ÷ 10 =
  2. 2.2.9 + 9.2 =
  3. 3.57.8 ÷ 10 =
  4. 4.In 82.24, which digit is in the tenths place?
  5. 5.In 12.72, which digit is in the tenths place?
  6. 6.12.94 − 6.5 =
  7. 7.99.03 × 100 =
  8. 8.5.1 + 7.56 =
  9. 9.38.6 ÷ 10 =
  10. 10.19.51 × 100 =
  11. 11.9.03 + 0.35 =
  12. 12.In 32.34, which digit is in the tenths place?
  13. 13.Write 3/10 as a decimal. =
  14. 14.A red ribbon is 3.8 m long and a blue ribbon is 9.7 m long. What is their total length (in m)? =
  15. 15.2.74 + 4.47 =
  16. 16.19.93 × 10 =
  17. 17.87.6 ÷ 100 =
  18. 18.Write 8/10 as a decimal. =
  19. 19.Write 1/10 as a decimal. =
  20. 20.8.18 − 7.38 =
  21. 21.Write 28/100 as a decimal. =
  22. 22.9.77 + 6.4 =
  23. 23.8.2 − 5.75 =
  24. 24.8.4 + 8.37 =
  25. 25.In 58.43, which digit is in the ones place?
  26. 26.98.4 ÷ 10 =
  27. 27.A red ribbon is 2.6 m long and a blue ribbon is 1.9 m long. How much longer is the red ribbon (in m)? =
  28. 28.In 29.24, which digit is in the hundredths place?
  29. 29.A red ribbon is 9.1 m long and a blue ribbon is 7.5 m long. How much longer is the red ribbon (in m)? =
  30. 30.7.99 + 1.7 =
  31. 31.A red ribbon is 4.6 m long and a blue ribbon is 9.3 m long. What is their total length (in m)? =
  32. 32.In 61.44, which digit is in the tenths place?
  33. 33.Write 6/10 as a decimal. =
  34. 34.17.11 − 9.02 =
  35. 35.In 14.98, which digit is in the ones place?
  36. 36.In 11.36, which digit is in the ones place?
  37. 37.55.01 × 100 =
  38. 38.96.97 × 10 =
  39. 39.8.53 − 7.23 =
  40. 40.In 25.13, which digit is in the hundredths place?

Answer key

  1. 9.78
  2. 12.1
  3. 5.78
  4. 2
  5. 7
  6. 6.44
  7. 9903
  8. 12.66
  9. 3.86
  10. 1951
  11. 9.38
  12. 3
  13. 0.3
  14. 13.5
  15. 7.21
  16. 199.3
  17. 0.876
  18. 0.8
  19. 0.1
  20. 0.8
  21. 0.28
  22. 16.17
  23. 2.45
  24. 16.77
  25. 8
  26. 9.84
  27. 0.7
  28. 4
  29. 1.6
  30. 9.69
  31. 13.9
  32. 4
  33. 0.6
  34. 8.09
  35. 4
  36. 1
  37. 5501
  38. 969.7
  39. 1.3
  40. 3

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