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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 489 · 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. 1.8.8 + 0.2 =
  2. 2.14.1 ÷ 100 =
  3. 3.3.96 + 1.7 =
  4. 4.6.14 + 1.2 =
  5. 5.4.1 ÷ 10 =
  6. 6.42.02 × 100 =
  7. 7.0.49 + 9.96 =
  8. 8.In 69.61, which digit is in the tenths place?
  9. 9.In 74.33, which digit is in the tenths place?
  10. 10.6.67 + 0.5 =
  11. 11.26.96 × 100 =
  12. 12.A red ribbon is 9.5 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  13. 13.Write 24/100 as a decimal. =
  14. 14.1.4 + 2.7 =
  15. 15.Write 49/100 as a decimal. =
  16. 16.In 14.33, which digit is in the hundredths place?
  17. 17.14.32 − 7.42 =
  18. 18.A red ribbon is 1.7 m long and a blue ribbon is 7.9 m long. What is their total length (in m)? =
  19. 19.3.99 + 4 =
  20. 20.Write 5/10 as a decimal. =
  21. 21.A red ribbon is 4.1 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  22. 22.A red ribbon is 7.1 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  23. 23.Write 3/10 as a decimal. =
  24. 24.In 63.73, which digit is in the ones place?
  25. 25.A red ribbon is 5.8 m long and a blue ribbon is 4.5 m long. What is their total length (in m)? =
  26. 26.5.3 ÷ 10 =
  27. 27.18.6 ÷ 10 =
  28. 28.2.15 + 8.1 =
  29. 29.A red ribbon is 2 m long and a blue ribbon is 1.5 m long. What is their total length (in m)? =
  30. 30.In 95.75, which digit is in the ones place?
  31. 31.In 76.33, which digit is in the tenths place?
  32. 32.Write 76/100 as a decimal. =
  33. 33.90.3 ÷ 100 =
  34. 34.18.06 × 10 =
  35. 35.34.3 ÷ 10 =
  36. 36.7.25 + 3.8 =
  37. 37.A red ribbon is 7.9 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  38. 38.5.76 + 9.27 =
  39. 39.6.8 − 0.8 =
  40. 40.16.79 × 10 =

Answer key

  1. 9
  2. 0.141
  3. 5.66
  4. 7.34
  5. 0.41
  6. 4202
  7. 10.45
  8. 6
  9. 3
  10. 7.17
  11. 2696
  12. 2.8
  13. 0.24
  14. 4.1
  15. 0.49
  16. 3
  17. 6.9
  18. 9.6
  19. 7.99
  20. 0.5
  21. 8.1
  22. 12.9
  23. 0.3
  24. 3
  25. 10.3
  26. 0.53
  27. 1.86
  28. 10.25
  29. 3.5
  30. 5
  31. 3
  32. 0.76
  33. 0.903
  34. 180.6
  35. 3.43
  36. 11.05
  37. 9.9
  38. 15.03
  39. 6
  40. 167.9

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