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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 235 · 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 81.84, which digit is in the ones place?
  2. 2.31.27 × 10 =
  3. 3.2.72 + 1.13 =
  4. 4.9.6 + 8.5 =
  5. 5.In 68.21, which digit is in the ones place?
  6. 6.Write 4/100 as a decimal. =
  7. 7.42.1 ÷ 10 =
  8. 8.In 45.38, which digit is in the hundredths place?
  9. 9.Write 12/100 as a decimal. =
  10. 10.5.67 + 4.3 =
  11. 11.6.45 − 5.55 =
  12. 12.12.55 − 6.26 =
  13. 13.37.95 × 10 =
  14. 14.28.5 ÷ 10 =
  15. 15.Write 6/10 as a decimal. =
  16. 16.80.45 × 100 =
  17. 17.23.88 × 100 =
  18. 18.0.88 + 0.5 =
  19. 19.6.45 − 4.19 =
  20. 20.8.7 − 2.5 =
  21. 21.A red ribbon is 7.3 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  22. 22.Write 9/10 as a decimal. =
  23. 23.A red ribbon is 8 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  24. 24.A red ribbon is 8.9 m long and a blue ribbon is 6.2 m long. How much longer is the red ribbon (in m)? =
  25. 25.A red ribbon is 6 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  26. 26.A red ribbon is 8.9 m long and a blue ribbon is 7.6 m long. How much longer is the red ribbon (in m)? =
  27. 27.In 53.23, which digit is in the hundredths place?
  28. 28.7.12 − 0.96 =
  29. 29.4.2 + 9.5 =
  30. 30.62.1 ÷ 100 =
  31. 31.6.92 − 0.14 =
  32. 32.A red ribbon is 9.8 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  33. 33.1.56 + 9.9 =
  34. 34.In 63.72, which digit is in the ones place?
  35. 35.2.9 − 1.2 =
  36. 36.65.6 ÷ 10 =
  37. 37.3.17 + 2.84 =
  38. 38.0.7 − 0.2 =
  39. 39.92.88 × 10 =
  40. 40.Write 7/10 as a decimal. =

Answer key

  1. 1
  2. 312.7
  3. 3.85
  4. 18.1
  5. 8
  6. 0.04
  7. 4.21
  8. 8
  9. 0.12
  10. 9.97
  11. 0.9
  12. 6.29
  13. 379.5
  14. 2.85
  15. 0.6
  16. 8045
  17. 2388
  18. 1.38
  19. 2.26
  20. 6.2
  21. 3.9
  22. 0.9
  23. 0.2
  24. 2.7
  25. 2.7
  26. 1.3
  27. 3
  28. 6.16
  29. 13.7
  30. 0.621
  31. 6.78
  32. 2
  33. 11.46
  34. 3
  35. 1.7
  36. 6.56
  37. 6.01
  38. 0.5
  39. 928.8
  40. 0.7

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