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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 80 · 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.In 73.82, which digit is in the tenths place?
  2. 2.In 77.73, which digit is in the ones place?
  3. 3.45.4 ÷ 100 =
  4. 4.7.44 − 2.1 =
  5. 5.8.57 − 2.43 =
  6. 6.In 17.58, which digit is in the tenths place?
  7. 7.73.63 × 100 =
  8. 8.A red ribbon is 5.8 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  9. 9.Write 3/100 as a decimal. =
  10. 10.In 86.31, which digit is in the ones place?
  11. 11.A red ribbon is 4.4 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  12. 12.A red ribbon is 8.6 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  13. 13.7.6 + 2.95 =
  14. 14.9.2 + 3.04 =
  15. 15.Write 8/10 as a decimal. =
  16. 16.7.93 + 3.2 =
  17. 17.11.8 − 9.2 =
  18. 18.In 5.89, which digit is in the ones place?
  19. 19.55.6 ÷ 100 =
  20. 20.Write 5/10 as a decimal. =
  21. 21.A red ribbon is 3 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  22. 22.7.21 + 0.91 =
  23. 23.2.17 + 4.22 =
  24. 24.In 89.51, which digit is in the hundredths place?
  25. 25.Write 83/100 as a decimal. =
  26. 26.55.16 × 100 =
  27. 27.5.96 − 0.56 =
  28. 28.Write 6/10 as a decimal. =
  29. 29.5.47 − 4.9 =
  30. 30.9.45 − 4.4 =
  31. 31.3.2 − 1.2 =
  32. 32.In 51.22, which digit is in the tenths place?
  33. 33.A red ribbon is 13.7 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  34. 34.A red ribbon is 8 m long and a blue ribbon is 3.5 m long. How much longer is the red ribbon (in m)? =
  35. 35.10.2 × 10 =
  36. 36.48.47 × 10 =
  37. 37.51.48 × 100 =
  38. 38.8.51 + 9.2 =
  39. 39.In 32.14, which digit is in the tenths place?
  40. 40.27.13 × 10 =

Answer key

  1. 8
  2. 7
  3. 0.454
  4. 5.34
  5. 6.14
  6. 5
  7. 7363
  8. 4.4
  9. 0.03
  10. 6
  11. 12.7
  12. 16.6
  13. 10.55
  14. 12.24
  15. 0.8
  16. 11.13
  17. 2.6
  18. 5
  19. 0.556
  20. 0.5
  21. 7.7
  22. 8.12
  23. 6.39
  24. 1
  25. 0.83
  26. 5516
  27. 5.4
  28. 0.6
  29. 0.57
  30. 5.05
  31. 2
  32. 2
  33. 4
  34. 4.5
  35. 102
  36. 484.7
  37. 5148
  38. 17.71
  39. 1
  40. 271.3

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