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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 141 · 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. 1.12.4 − 8.6 =
  2. 2.12.58 − 8.4 =
  3. 3.A red ribbon is 5 m long and a blue ribbon is 2.6 m long. How much longer is the red ribbon (in m)? =
  4. 4.In 78.82, which digit is in the ones place?
  5. 5.1.03 × 10 =
  6. 6.8.1 ÷ 100 =
  7. 7.Write 9/10 as a decimal. =
  8. 8.In 93.86, which digit is in the tenths place?
  9. 9.6.4 + 5.2 =
  10. 10.12.16 − 3.16 =
  11. 11.Write 29/100 as a decimal. =
  12. 12.6.83 × 100 =
  13. 13.8.44 − 4.54 =
  14. 14.A red ribbon is 7.5 m long and a blue ribbon is 6.2 m long. How much longer is the red ribbon (in m)? =
  15. 15.6.9 − 4.2 =
  16. 16.0.92 × 100 =
  17. 17.7.7 + 3.8 =
  18. 18.A red ribbon is 2.6 m long and a blue ribbon is 3.1 m long. What is their total length (in m)? =
  19. 19.5.3 + 5.7 =
  20. 20.9.36 × 100 =
  21. 21.A red ribbon is 10 m long and a blue ribbon is 7.3 m long. How much longer is the red ribbon (in m)? =
  22. 22.Write 30/100 as a decimal. =
  23. 23.35.1 ÷ 100 =
  24. 24.6.15 − 4.44 =
  25. 25.0.5 + 1.48 =
  26. 26.12.35 × 100 =
  27. 27.In 38.83, which digit is in the hundredths place?
  28. 28.A red ribbon is 7.2 m long and a blue ribbon is 6.9 m long. How much longer is the red ribbon (in m)? =
  29. 29.65.9 ÷ 100 =
  30. 30.10.74 − 9.92 =
  31. 31.In 61.53, which digit is in the ones place?
  32. 32.29.9 ÷ 10 =
  33. 33.9.91 + 9.1 =
  34. 34.A red ribbon is 10.4 m long and a blue ribbon is 6 m long. How much longer is the red ribbon (in m)? =
  35. 35.91.5 ÷ 100 =
  36. 36.39.9 ÷ 100 =
  37. 37.In 88.62, which digit is in the hundredths place?
  38. 38.In 17.74, which digit is in the hundredths place?
  39. 39.A red ribbon is 7 m long and a blue ribbon is 5.6 m long. What is their total length (in m)? =
  40. 40.8.88 − 2.53 =

Answer key

  1. 3.8
  2. 4.18
  3. 2.4
  4. 8
  5. 10.3
  6. 0.081
  7. 0.9
  8. 8
  9. 11.6
  10. 9
  11. 0.29
  12. 683
  13. 3.9
  14. 1.3
  15. 2.7
  16. 92
  17. 11.5
  18. 5.7
  19. 11
  20. 936
  21. 2.7
  22. 0.3
  23. 0.351
  24. 1.71
  25. 1.98
  26. 1235
  27. 3
  28. 0.3
  29. 0.659
  30. 0.82
  31. 1
  32. 2.99
  33. 19.01
  34. 4.4
  35. 0.915
  36. 0.399
  37. 2
  38. 4
  39. 12.6
  40. 6.35

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