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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 297 · 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. 1.3.8 ÷ 10 =
  2. 2.Write 4/10 as a decimal. =
  3. 3.A red ribbon is 1.7 m long and a blue ribbon is 4.1 m long. What is their total length (in m)? =
  4. 4.8.5 + 7.6 =
  5. 5.94.1 ÷ 10 =
  6. 6.6.11 + 1.8 =
  7. 7.74.1 ÷ 10 =
  8. 8.Write 3/10 as a decimal. =
  9. 9.Write 2/10 as a decimal. =
  10. 10.4.85 + 0.47 =
  11. 11.6.2 ÷ 100 =
  12. 12.A red ribbon is 4.1 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  13. 13.5.9 + 6.78 =
  14. 14.In 73.43, which digit is in the hundredths place?
  15. 15.7.07 − 4.7 =
  16. 16.Write 2/100 as a decimal. =
  17. 17.5 ÷ 10 =
  18. 18.In 23.19, which digit is in the ones place?
  19. 19.A red ribbon is 6 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  20. 20.In 19.17, which digit is in the ones place?
  21. 21.7.55 − 6.23 =
  22. 22.4.4 ÷ 10 =
  23. 23.In 21.19, which digit is in the hundredths place?
  24. 24.71.5 ÷ 100 =
  25. 25.In 52.43, which digit is in the hundredths place?
  26. 26.Write 51/100 as a decimal. =
  27. 27.33.67 × 10 =
  28. 28.In 41.62, which digit is in the tenths place?
  29. 29.7.49 × 10 =
  30. 30.A red ribbon is 9.2 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  31. 31.In 2.83, which digit is in the tenths place?
  32. 32.7.69 + 2.6 =
  33. 33.4.88 + 3.5 =
  34. 34.Write 1/10 as a decimal. =
  35. 35.A red ribbon is 12.5 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  36. 36.7.9 + 3.46 =
  37. 37.10.2 ÷ 100 =
  38. 38.19.5 ÷ 10 =
  39. 39.12.9 − 5.5 =
  40. 40.A red ribbon is 10.9 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 0.38
  2. 0.4
  3. 5.8
  4. 16.1
  5. 9.41
  6. 7.91
  7. 7.41
  8. 0.3
  9. 0.2
  10. 5.32
  11. 0.062
  12. 10.8
  13. 12.68
  14. 3
  15. 2.37
  16. 0.02
  17. 0.5
  18. 3
  19. 12.3
  20. 9
  21. 1.32
  22. 0.44
  23. 9
  24. 0.715
  25. 3
  26. 0.51
  27. 336.7
  28. 6
  29. 74.9
  30. 3.6
  31. 8
  32. 10.29
  33. 8.38
  34. 0.1
  35. 2.7
  36. 11.36
  37. 0.102
  38. 1.95
  39. 7.4
  40. 4.2

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