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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 230 · 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. 1.1.4 + 0.42 =
  2. 2.Write 3/10 as a decimal. =
  3. 3.10.42 − 5.5 =
  4. 4.Write 9/10 as a decimal. =
  5. 5.4.71 + 1.42 =
  6. 6.7.6 + 3.58 =
  7. 7.In 47.46, which digit is in the hundredths place?
  8. 8.3.47 + 8.17 =
  9. 9.A red ribbon is 6.2 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  10. 10.Write 8/10 as a decimal. =
  11. 11.A red ribbon is 7.5 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  12. 12.In 13.78, which digit is in the hundredths place?
  13. 13.In 67.88, which digit is in the hundredths place?
  14. 14.A red ribbon is 8.1 m long and a blue ribbon is 6.4 m long. What is their total length (in m)? =
  15. 15.A red ribbon is 2.2 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  16. 16.Write 4/10 as a decimal. =
  17. 17.5.3 + 0.54 =
  18. 18.A red ribbon is 6.6 m long and a blue ribbon is 4 m long. How much longer is the red ribbon (in m)? =
  19. 19.In 26.88, which digit is in the ones place?
  20. 20.1.8 + 3.38 =
  21. 21.In 72.19, which digit is in the hundredths place?
  22. 22.41.77 × 100 =
  23. 23.10.01 − 0.8 =
  24. 24.6.04 − 1.24 =
  25. 25.Write 5/10 as a decimal. =
  26. 26.8.9 − 5.6 =
  27. 27.In 44.14, which digit is in the hundredths place?
  28. 28.In 57.67, which digit is in the tenths place?
  29. 29.In 98.77, which digit is in the ones place?
  30. 30.2.6 ÷ 10 =
  31. 31.A red ribbon is 13.7 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  32. 32.22.96 × 10 =
  33. 33.69 × 10 =
  34. 34.In 83.91, which digit is in the ones place?
  35. 35.3.78 + 1.7 =
  36. 36.67 ÷ 100 =
  37. 37.3.43 − 3.3 =
  38. 38.4.52 − 4.07 =
  39. 39.5.87 − 5.21 =
  40. 40.Write 1/10 as a decimal. =

Answer key

  1. 1.82
  2. 0.3
  3. 4.92
  4. 0.9
  5. 6.13
  6. 11.18
  7. 6
  8. 11.64
  9. 0.9
  10. 0.8
  11. 13.8
  12. 8
  13. 8
  14. 14.5
  15. 9.7
  16. 0.4
  17. 5.84
  18. 2.6
  19. 6
  20. 5.18
  21. 9
  22. 4177
  23. 9.21
  24. 4.8
  25. 0.5
  26. 3.3
  27. 4
  28. 6
  29. 8
  30. 0.26
  31. 3.9
  32. 229.6
  33. 690
  34. 3
  35. 5.48
  36. 0.67
  37. 0.13
  38. 0.45
  39. 0.66
  40. 0.1

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