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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 177 · 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.A red ribbon is 14.1 m long and a blue ribbon is 9.1 m long. How much longer is the red ribbon (in m)? =
  2. 2.Write 9/10 as a decimal. =
  3. 3.15.1 ÷ 100 =
  4. 4.7.7 + 6.28 =
  5. 5.1.23 + 0.8 =
  6. 6.In 71.87, which digit is in the tenths place?
  7. 7.6.29 − 2.39 =
  8. 8.Write 27/100 as a decimal. =
  9. 9.1.9 + 5.06 =
  10. 10.38.21 × 10 =
  11. 11.In 66.93, which digit is in the hundredths place?
  12. 12.A red ribbon is 6.7 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  13. 13.1.4 + 7.18 =
  14. 14.In 53.55, which digit is in the ones place?
  15. 15.Write 13/100 as a decimal. =
  16. 16.A red ribbon is 9 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  17. 17.In 23.59, which digit is in the ones place?
  18. 18.In 12.31, which digit is in the ones place?
  19. 19.2.6 + 9.9 =
  20. 20.In 57.54, which digit is in the hundredths place?
  21. 21.61.69 × 10 =
  22. 22.12.06 − 6.96 =
  23. 23.In 16.31, which digit is in the tenths place?
  24. 24.62.11 × 100 =
  25. 25.8.35 × 10 =
  26. 26.In 65.52, which digit is in the hundredths place?
  27. 27.8.7 + 3.4 =
  28. 28.A red ribbon is 6.3 m long and a blue ribbon is 6 m long. What is their total length (in m)? =
  29. 29.In 46.82, which digit is in the tenths place?
  30. 30.In 61.23, which digit is in the ones place?
  31. 31.65.36 × 10 =
  32. 32.0.66 + 6.5 =
  33. 33.In 82.14, which digit is in the ones place?
  34. 34.Write 3/10 as a decimal. =
  35. 35.7.8 + 7.4 =
  36. 36.A red ribbon is 9.5 m long and a blue ribbon is 9.7 m long. What is their total length (in m)? =
  37. 37.In 43.23, which digit is in the tenths place?
  38. 38.12.44 − 3.04 =
  39. 39.8.6 + 2.98 =
  40. 40.In 84.42, which digit is in the hundredths place?

Answer key

  1. 5
  2. 0.9
  3. 0.151
  4. 13.98
  5. 2.03
  6. 8
  7. 3.9
  8. 0.27
  9. 6.96
  10. 382.1
  11. 3
  12. 9.4
  13. 8.58
  14. 3
  15. 0.13
  16. 10.6
  17. 3
  18. 2
  19. 12.5
  20. 4
  21. 616.9
  22. 5.1
  23. 3
  24. 6211
  25. 83.5
  26. 2
  27. 12.1
  28. 12.3
  29. 8
  30. 1
  31. 653.6
  32. 7.16
  33. 2
  34. 0.3
  35. 15.2
  36. 19.2
  37. 2
  38. 9.4
  39. 11.58
  40. 2

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