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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 518 · 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.In 74.96, which digit is in the ones place?
  2. 2.A red ribbon is 3.6 m long and a blue ribbon is 7.9 m long. What is their total length (in m)? =
  3. 3.A red ribbon is 6.8 m long and a blue ribbon is 3.8 m long. What is their total length (in m)? =
  4. 4.Write 79/100 as a decimal. =
  5. 5.6.71 − 5.73 =
  6. 6.Write 81/100 as a decimal. =
  7. 7.10.7 − 4.9 =
  8. 8.A red ribbon is 9.7 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  9. 9.Write 73/100 as a decimal. =
  10. 10.21.7 ÷ 100 =
  11. 11.91.92 × 10 =
  12. 12.A red ribbon is 4.2 m long and a blue ribbon is 2 m long. How much longer is the red ribbon (in m)? =
  13. 13.Write 5/10 as a decimal. =
  14. 14.3.6 + 5.68 =
  15. 15.In 22.12, which digit is in the tenths place?
  16. 16.Write 2/100 as a decimal. =
  17. 17.In 18.57, which digit is in the tenths place?
  18. 18.In 85.41, which digit is in the ones place?
  19. 19.12.5 ÷ 100 =
  20. 20.9.93 + 1.8 =
  21. 21.9.78 + 2.06 =
  22. 22.A red ribbon is 8.7 m long and a blue ribbon is 4.6 m long. What is their total length (in m)? =
  23. 23.54.32 × 10 =
  24. 24.29.28 × 100 =
  25. 25.In 12.53, which digit is in the tenths place?
  26. 26.In 23.36, which digit is in the ones place?
  27. 27.In 74.32, which digit is in the ones place?
  28. 28.In 26.77, which digit is in the hundredths place?
  29. 29.5.4 + 5.01 =
  30. 30.26.4 ÷ 100 =
  31. 31.19.47 − 9.69 =
  32. 32.In 33.19, which digit is in the ones place?
  33. 33.28.82 × 100 =
  34. 34.In 23.93, which digit is in the ones place?
  35. 35.37.68 × 10 =
  36. 36.18.39 × 100 =
  37. 37.43.02 × 100 =
  38. 38.In 52.29, which digit is in the tenths place?
  39. 39.In 69.26, which digit is in the ones place?
  40. 40.35.55 × 100 =

Answer key

  1. 4
  2. 11.5
  3. 10.6
  4. 0.79
  5. 0.98
  6. 0.81
  7. 5.8
  8. 1.4
  9. 0.73
  10. 0.217
  11. 919.2
  12. 2.2
  13. 0.5
  14. 9.28
  15. 1
  16. 0.02
  17. 5
  18. 5
  19. 0.125
  20. 11.73
  21. 11.84
  22. 13.3
  23. 543.2
  24. 2928
  25. 5
  26. 3
  27. 4
  28. 7
  29. 10.41
  30. 0.264
  31. 9.78
  32. 3
  33. 2882
  34. 3
  35. 376.8
  36. 1839
  37. 4302
  38. 2
  39. 9
  40. 3555

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