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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 488 · 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. 1.7.6 + 3.34 =
  2. 2.In 24.25, which digit is in the hundredths place?
  3. 3.30.39 × 100 =
  4. 4.3.9 ÷ 10 =
  5. 5.A red ribbon is 7.3 m long and a blue ribbon is 9.8 m long. What is their total length (in m)? =
  6. 6.48.06 × 100 =
  7. 7.0.59 + 1.27 =
  8. 8.14.98 − 8.95 =
  9. 9.7.82 − 5.53 =
  10. 10.In 37.58, which digit is in the ones place?
  11. 11.1 + 0.73 =
  12. 12.29.8 ÷ 100 =
  13. 13.9.52 + 7.46 =
  14. 14.31.4 ÷ 100 =
  15. 15.In 91.39, which digit is in the ones place?
  16. 16.A red ribbon is 9.4 m long and a blue ribbon is 5.3 m long. What is their total length (in m)? =
  17. 17.Write 35/100 as a decimal. =
  18. 18.9.3 + 4.78 =
  19. 19.68.59 × 10 =
  20. 20.23.1 ÷ 10 =
  21. 21.In 35.14, which digit is in the tenths place?
  22. 22.21.1 ÷ 10 =
  23. 23.9.83 − 6.11 =
  24. 24.40.78 × 100 =
  25. 25.A red ribbon is 2.5 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  26. 26.A red ribbon is 7.5 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  27. 27.Write 26/100 as a decimal. =
  28. 28.11.8 ÷ 10 =
  29. 29.6.9 + 5.24 =
  30. 30.A red ribbon is 14.6 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  31. 31.A red ribbon is 1.6 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  32. 32.In 33.38, which digit is in the tenths place?
  33. 33.44.1 ÷ 100 =
  34. 34.7.6 + 3 =
  35. 35.73.4 ÷ 100 =
  36. 36.82.2 ÷ 100 =
  37. 37.24.8 ÷ 10 =
  38. 38.A red ribbon is 5 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  39. 39.A red ribbon is 2.5 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  40. 40.45.7 ÷ 10 =

Answer key

  1. 10.94
  2. 5
  3. 3039
  4. 0.39
  5. 17.1
  6. 4806
  7. 1.86
  8. 6.03
  9. 2.29
  10. 7
  11. 1.73
  12. 0.298
  13. 16.98
  14. 0.314
  15. 1
  16. 14.7
  17. 0.35
  18. 14.08
  19. 685.9
  20. 2.31
  21. 1
  22. 2.11
  23. 3.72
  24. 4078
  25. 4.6
  26. 15
  27. 0.26
  28. 1.18
  29. 12.14
  30. 5
  31. 0.2
  32. 3
  33. 0.441
  34. 10.6
  35. 0.734
  36. 0.822
  37. 2.48
  38. 9.7
  39. 5.4
  40. 4.57

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