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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 178 · 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. 1.4.8 ÷ 10 =
  2. 2.In 74.23, which digit is in the hundredths place?
  3. 3.95.65 × 10 =
  4. 4.8.35 × 10 =
  5. 5.8.4 − 3.4 =
  6. 6.12.68 × 10 =
  7. 7.Write 3/10 as a decimal. =
  8. 8.A red ribbon is 9.2 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  9. 9.In 12.34, which digit is in the hundredths place?
  10. 10.50.8 ÷ 100 =
  11. 11.17.03 − 8.83 =
  12. 12.A red ribbon is 3.1 m long and a blue ribbon is 4.8 m long. What is their total length (in m)? =
  13. 13.9.69 − 7.89 =
  14. 14.Write 5/10 as a decimal. =
  15. 15.24.47 × 10 =
  16. 16.In 47.17, which digit is in the ones place?
  17. 17.34.6 ÷ 100 =
  18. 18.Write 81/100 as a decimal. =
  19. 19.1.1 + 9.2 =
  20. 20.13.61 − 9.18 =
  21. 21.6.59 − 4.33 =
  22. 22.In 26.61, which digit is in the ones place?
  23. 23.Write 9/10 as a decimal. =
  24. 24.A red ribbon is 2.9 m long and a blue ribbon is 1.2 m long. How much longer is the red ribbon (in m)? =
  25. 25.11.01 − 2.41 =
  26. 26.In 96.69, which digit is in the ones place?
  27. 27.76.7 ÷ 10 =
  28. 28.71.4 × 100 =
  29. 29.33.8 ÷ 100 =
  30. 30.A red ribbon is 8.1 m long and a blue ribbon is 9.4 m long. What is their total length (in m)? =
  31. 31.In 76.28, which digit is in the ones place?
  32. 32.61.4 ÷ 10 =
  33. 33.A red ribbon is 5.2 m long and a blue ribbon is 9.8 m long. What is their total length (in m)? =
  34. 34.49.59 × 10 =
  35. 35.Write 92/100 as a decimal. =
  36. 36.In 6.28, which digit is in the tenths place?
  37. 37.0.92 × 10 =
  38. 38.9.75 + 7.6 =
  39. 39.In 42.22, which digit is in the ones place?
  40. 40.In 37.91, which digit is in the tenths place?

Answer key

  1. 0.48
  2. 3
  3. 956.5
  4. 83.5
  5. 5
  6. 126.8
  7. 0.3
  8. 0.9
  9. 4
  10. 0.508
  11. 8.2
  12. 7.9
  13. 1.8
  14. 0.5
  15. 244.7
  16. 7
  17. 0.346
  18. 0.81
  19. 10.3
  20. 4.43
  21. 2.26
  22. 6
  23. 0.9
  24. 1.7
  25. 8.6
  26. 6
  27. 7.67
  28. 7140
  29. 0.338
  30. 17.5
  31. 6
  32. 6.14
  33. 15
  34. 495.9
  35. 0.92
  36. 2
  37. 9.2
  38. 17.35
  39. 2
  40. 9

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