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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 371 · 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. 1.7.24 − 3.71 =
  2. 2.5.38 + 8.82 =
  3. 3.25.8 ÷ 10 =
  4. 4.In 13.93, which digit is in the hundredths place?
  5. 5.7 − 0.6 =
  6. 6.29.9 ÷ 10 =
  7. 7.53.78 × 10 =
  8. 8.8.77 − 0.98 =
  9. 9.Write 5/10 as a decimal. =
  10. 10.24.8 ÷ 10 =
  11. 11.Write 6/10 as a decimal. =
  12. 12.40.89 × 100 =
  13. 13.39.4 ÷ 100 =
  14. 14.9.8 + 4.11 =
  15. 15.Write 36/100 as a decimal. =
  16. 16.A red ribbon is 6 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  17. 17.3.91 × 10 =
  18. 18.A red ribbon is 4.7 m long and a blue ribbon is 1.1 m long. How much longer is the red ribbon (in m)? =
  19. 19.86.6 ÷ 10 =
  20. 20.2.41 − 1.11 =
  21. 21.In 45.16, which digit is in the ones place?
  22. 22.47.1 ÷ 100 =
  23. 23.In 1.94, which digit is in the ones place?
  24. 24.6.9 + 6.7 =
  25. 25.8.4 + 2.43 =
  26. 26.0.48 + 6.43 =
  27. 27.64.1 ÷ 100 =
  28. 28.A red ribbon is 6.5 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  29. 29.8.6 ÷ 100 =
  30. 30.2.8 − 0.2 =
  31. 31.9.05 − 0.5 =
  32. 32.In 22.46, which digit is in the hundredths place?
  33. 33.A red ribbon is 4.2 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  34. 34.A red ribbon is 5.7 m long and a blue ribbon is 2.3 m long. What is their total length (in m)? =
  35. 35.68.45 × 10 =
  36. 36.6.98 + 0.18 =
  37. 37.17.56 − 7.65 =
  38. 38.A red ribbon is 3.6 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  39. 39.In 27.37, which digit is in the tenths place?
  40. 40.23.32 × 10 =

Answer key

  1. 3.53
  2. 14.2
  3. 2.58
  4. 3
  5. 6.4
  6. 2.99
  7. 537.8
  8. 7.79
  9. 0.5
  10. 2.48
  11. 0.6
  12. 4089
  13. 0.394
  14. 13.91
  15. 0.36
  16. 10.7
  17. 39.1
  18. 3.6
  19. 8.66
  20. 1.3
  21. 5
  22. 0.471
  23. 1
  24. 13.6
  25. 10.83
  26. 6.91
  27. 0.641
  28. 9.4
  29. 0.086
  30. 2.6
  31. 8.55
  32. 6
  33. 0.8
  34. 8
  35. 684.5
  36. 7.16
  37. 9.91
  38. 6.8
  39. 3
  40. 233.2

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