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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 341 · 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. 1.10.01 − 8.01 =
  2. 2.A red ribbon is 7.9 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  3. 3.4.2 + 1.77 =
  4. 4.8.22 − 7.86 =
  5. 5.In 22.61, which digit is in the tenths place?
  6. 6.88.1 ÷ 100 =
  7. 7.In 33.39, which digit is in the hundredths place?
  8. 8.In 88.18, which digit is in the ones place?
  9. 9.30.98 × 10 =
  10. 10.9.5 − 5.8 =
  11. 11.6.9 + 5.3 =
  12. 12.In 72.73, which digit is in the tenths place?
  13. 13.4.28 − 3.28 =
  14. 14.4.2 + 5.22 =
  15. 15.19.44 × 10 =
  16. 16.74.6 ÷ 10 =
  17. 17.55.4 ÷ 100 =
  18. 18.3.1 + 6.07 =
  19. 19.7.84 − 3.1 =
  20. 20.A red ribbon is 8.1 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  21. 21.A red ribbon is 6 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  22. 22.In 67.52, which digit is in the hundredths place?
  23. 23.36.5 ÷ 100 =
  24. 24.Write 6/10 as a decimal. =
  25. 25.16.53 − 8.93 =
  26. 26.In 96.55, which digit is in the ones place?
  27. 27.13.77 − 4.7 =
  28. 28.In 43.42, which digit is in the ones place?
  29. 29.6.52 − 1.3 =
  30. 30.5.84 − 3.04 =
  31. 31.In 22.17, which digit is in the hundredths place?
  32. 32.4.79 + 5.02 =
  33. 33.Write 69/100 as a decimal. =
  34. 34.In 39.22, which digit is in the hundredths place?
  35. 35.In 19.67, which digit is in the hundredths place?
  36. 36.In 15.57, which digit is in the tenths place?
  37. 37.7.72 − 7.47 =
  38. 38.A red ribbon is 2.2 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  39. 39.Write 44/100 as a decimal. =
  40. 40.Write 8/10 as a decimal. =

Answer key

  1. 2
  2. 14.2
  3. 5.97
  4. 0.36
  5. 6
  6. 0.881
  7. 9
  8. 8
  9. 309.8
  10. 3.7
  11. 12.2
  12. 7
  13. 1
  14. 9.42
  15. 194.4
  16. 7.46
  17. 0.554
  18. 9.17
  19. 4.74
  20. 4.5
  21. 8
  22. 2
  23. 0.365
  24. 0.6
  25. 7.6
  26. 6
  27. 9.07
  28. 3
  29. 5.22
  30. 2.8
  31. 7
  32. 9.81
  33. 0.69
  34. 2
  35. 7
  36. 5
  37. 0.25
  38. 0.8
  39. 0.44
  40. 0.8

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