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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 180 · 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 2.7 m long and a blue ribbon is 4.5 m long. What is their total length (in m)? =
  2. 2.In 32.68, which digit is in the ones place?
  3. 3.3.8 + 9.2 =
  4. 4.21.33 × 10 =
  5. 5.In 58.82, which digit is in the tenths place?
  6. 6.15.7 − 8.16 =
  7. 7.1.27 + 7.2 =
  8. 8.12.2 × 100 =
  9. 9.10.48 − 1.99 =
  10. 10.In 79.72, which digit is in the ones place?
  11. 11.19.6 × 10 =
  12. 12.In 32.54, which digit is in the hundredths place?
  13. 13.56.32 × 100 =
  14. 14.A red ribbon is 6.9 m long and a blue ribbon is 4.9 m long. How much longer is the red ribbon (in m)? =
  15. 15.In 49.15, which digit is in the ones place?
  16. 16.49.6 ÷ 100 =
  17. 17.A red ribbon is 3.7 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  18. 18.A red ribbon is 7.6 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  19. 19.9.46 + 8.6 =
  20. 20.In 73.26, which digit is in the hundredths place?
  21. 21.37.4 ÷ 10 =
  22. 22.32.58 × 100 =
  23. 23.28.2 ÷ 100 =
  24. 24.1.91 + 6.59 =
  25. 25.11.72 − 2.37 =
  26. 26.5.72 + 5.55 =
  27. 27.Write 79/100 as a decimal. =
  28. 28.64 ÷ 10 =
  29. 29.23.8 ÷ 10 =
  30. 30.Write 8/10 as a decimal. =
  31. 31.27.79 × 100 =
  32. 32.11.83 − 4.9 =
  33. 33.7.77 + 8 =
  34. 34.9.55 + 2.26 =
  35. 35.In 45.24, which digit is in the hundredths place?
  36. 36.96.2 ÷ 10 =
  37. 37.8.4 × 100 =
  38. 38.A red ribbon is 9 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  39. 39.7.26 − 1.58 =
  40. 40.A red ribbon is 5.6 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 7.2
  2. 2
  3. 13
  4. 213.3
  5. 8
  6. 7.54
  7. 8.47
  8. 1220
  9. 8.49
  10. 9
  11. 196
  12. 4
  13. 5632
  14. 2
  15. 9
  16. 0.496
  17. 5.8
  18. 4.3
  19. 18.06
  20. 6
  21. 3.74
  22. 3258
  23. 0.282
  24. 8.5
  25. 9.35
  26. 11.27
  27. 0.79
  28. 6.4
  29. 2.38
  30. 0.8
  31. 2779
  32. 6.93
  33. 15.77
  34. 11.81
  35. 4
  36. 9.62
  37. 840
  38. 2.9
  39. 5.68
  40. 3.8

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