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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 145 · 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. 1.95.47 × 10 =
  2. 2.2.25 × 10 =
  3. 3.68.5 ÷ 10 =
  4. 4.12.8 ÷ 10 =
  5. 5.30.59 × 10 =
  6. 6.29.5 ÷ 10 =
  7. 7.37.26 × 100 =
  8. 8.43.6 ÷ 100 =
  9. 9.A red ribbon is 8.3 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  10. 10.A red ribbon is 12.3 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  11. 11.0.4 + 4.9 =
  12. 12.63.58 × 10 =
  13. 13.41.7 ÷ 100 =
  14. 14.97.5 × 100 =
  15. 15.1.5 + 7.4 =
  16. 16.4.81 − 3.72 =
  17. 17.Write 3/10 as a decimal. =
  18. 18.Write 7/10 as a decimal. =
  19. 19.In 6.88, which digit is in the tenths place?
  20. 20.A red ribbon is 11.4 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  21. 21.52.1 ÷ 10 =
  22. 22.Write 29/100 as a decimal. =
  23. 23.A red ribbon is 7.7 m long and a blue ribbon is 5.2 m long. How much longer is the red ribbon (in m)? =
  24. 24.19.2 ÷ 10 =
  25. 25.72 ÷ 10 =
  26. 26.25.43 × 100 =
  27. 27.5.9 + 7.1 =
  28. 28.56.4 ÷ 10 =
  29. 29.92.45 × 100 =
  30. 30.A red ribbon is 6.6 m long and a blue ribbon is 5.2 m long. How much longer is the red ribbon (in m)? =
  31. 31.Write 76/100 as a decimal. =
  32. 32.7.54 + 2.9 =
  33. 33.6.3 − 4.6 =
  34. 34.In 26.24, which digit is in the hundredths place?
  35. 35.6.79 − 6.39 =
  36. 36.27.98 × 10 =
  37. 37.87.2 ÷ 10 =
  38. 38.82.1 ÷ 100 =
  39. 39.In 71.81, which digit is in the hundredths place?
  40. 40.7.6 − 0.9 =

Answer key

  1. 954.7
  2. 22.5
  3. 6.85
  4. 1.28
  5. 305.9
  6. 2.95
  7. 3726
  8. 0.436
  9. 10
  10. 3.6
  11. 5.3
  12. 635.8
  13. 0.417
  14. 9750
  15. 8.9
  16. 1.09
  17. 0.3
  18. 0.7
  19. 8
  20. 1.6
  21. 5.21
  22. 0.29
  23. 2.5
  24. 1.92
  25. 7.2
  26. 2543
  27. 13
  28. 5.64
  29. 9245
  30. 1.4
  31. 0.76
  32. 10.44
  33. 1.7
  34. 4
  35. 0.4
  36. 279.8
  37. 8.72
  38. 0.821
  39. 1
  40. 6.7

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