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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 75 · 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.Write 20/100 as a decimal. =
  2. 2.75.67 × 10 =
  3. 3.13 − 7.8 =
  4. 4.24.54 × 100 =
  5. 5.In 36.82, which digit is in the hundredths place?
  6. 6.67.1 ÷ 100 =
  7. 7.14.5 × 10 =
  8. 8.Write 5/10 as a decimal. =
  9. 9.A red ribbon is 4.6 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  10. 10.14.66 − 9.7 =
  11. 11.20.02 × 100 =
  12. 12.7.3 − 4.2 =
  13. 13.In 52.24, which digit is in the tenths place?
  14. 14.A red ribbon is 5.4 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  15. 15.A red ribbon is 8.7 m long and a blue ribbon is 7.1 m long. How much longer is the red ribbon (in m)? =
  16. 16.1.7 + 1.4 =
  17. 17.Write 8/10 as a decimal. =
  18. 18.84.8 × 10 =
  19. 19.A red ribbon is 13.1 m long and a blue ribbon is 9.1 m long. How much longer is the red ribbon (in m)? =
  20. 20.7.73 + 8.79 =
  21. 21.Write 93/100 as a decimal. =
  22. 22.89.4 ÷ 10 =
  23. 23.In 19.96, which digit is in the ones place?
  24. 24.A red ribbon is 6 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  25. 25.In 19.49, which digit is in the ones place?
  26. 26.A red ribbon is 6.3 m long and a blue ribbon is 2.1 m long. How much longer is the red ribbon (in m)? =
  27. 27.7.63 + 2.3 =
  28. 28.In 24.62, which digit is in the hundredths place?
  29. 29.0.5 + 0.81 =
  30. 30.11.88 − 9.58 =
  31. 31.48.42 × 10 =
  32. 32.A red ribbon is 6.6 m long and a blue ribbon is 9.2 m long. What is their total length (in m)? =
  33. 33.3.62 × 100 =
  34. 34.84.36 × 10 =
  35. 35.In 53.42, which digit is in the ones place?
  36. 36.In 47.51, which digit is in the tenths place?
  37. 37.6.1 + 5.9 =
  38. 38.18.41 − 8.81 =
  39. 39.43.23 × 10 =
  40. 40.A red ribbon is 4.5 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =

Answer key

  1. 0.2
  2. 756.7
  3. 5.2
  4. 2454
  5. 2
  6. 0.671
  7. 145
  8. 0.5
  9. 8.6
  10. 4.96
  11. 2002
  12. 3.1
  13. 2
  14. 8.9
  15. 1.6
  16. 3.1
  17. 0.8
  18. 848
  19. 4
  20. 16.52
  21. 0.93
  22. 8.94
  23. 9
  24. 8.6
  25. 9
  26. 4.2
  27. 9.93
  28. 2
  29. 1.31
  30. 2.3
  31. 484.2
  32. 15.8
  33. 362
  34. 843.6
  35. 3
  36. 5
  37. 12
  38. 9.6
  39. 432.3
  40. 7.7

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