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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 10 · 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. 1.4.82 − 1.3 =
  2. 2.9.52 − 8.41 =
  3. 3.97.04 × 10 =
  4. 4.Write 8/10 as a decimal. =
  5. 5.73.6 ÷ 10 =
  6. 6.In 99.23, which digit is in the tenths place?
  7. 7.7.28 + 1.43 =
  8. 8.19.6 ÷ 10 =
  9. 9.6.49 + 8.32 =
  10. 10.In 91.82, which digit is in the hundredths place?
  11. 11.A red ribbon is 9.4 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  12. 12.95.6 ÷ 10 =
  13. 13.A red ribbon is 9.5 m long and a blue ribbon is 5.9 m long. How much longer is the red ribbon (in m)? =
  14. 14.85.3 × 100 =
  15. 15.7.2 − 4.3 =
  16. 16.53.14 × 100 =
  17. 17.A red ribbon is 5.8 m long and a blue ribbon is 6 m long. What is their total length (in m)? =
  18. 18.4.57 − 3.53 =
  19. 19.In 15.38, which digit is in the ones place?
  20. 20.51.41 × 10 =
  21. 21.In 22.85, which digit is in the ones place?
  22. 22.30.94 × 10 =
  23. 23.90.3 ÷ 10 =
  24. 24.30.7 × 10 =
  25. 25.7.57 − 4.7 =
  26. 26.12.67 × 100 =
  27. 27.A red ribbon is 4.4 m long and a blue ribbon is 6 m long. What is their total length (in m)? =
  28. 28.Write 47/100 as a decimal. =
  29. 29.In 48.14, which digit is in the hundredths place?
  30. 30.A red ribbon is 4.8 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  31. 31.In 75.98, which digit is in the hundredths place?
  32. 32.96.8 ÷ 100 =
  33. 33.Write 3/10 as a decimal. =
  34. 34.A red ribbon is 10.3 m long and a blue ribbon is 8.2 m long. How much longer is the red ribbon (in m)? =
  35. 35.30.66 × 10 =
  36. 36.56.3 ÷ 100 =
  37. 37.10.57 × 10 =
  38. 38.60.7 ÷ 10 =
  39. 39.In 91.85, which digit is in the ones place?
  40. 40.4 + 4.28 =

Answer key

  1. 3.52
  2. 1.11
  3. 970.4
  4. 0.8
  5. 7.36
  6. 2
  7. 8.71
  8. 1.96
  9. 14.81
  10. 2
  11. 3.3
  12. 9.56
  13. 3.6
  14. 8530
  15. 2.9
  16. 5314
  17. 11.8
  18. 1.04
  19. 5
  20. 514.1
  21. 2
  22. 309.4
  23. 9.03
  24. 307
  25. 2.87
  26. 1267
  27. 10.4
  28. 0.47
  29. 4
  30. 1.4
  31. 8
  32. 0.968
  33. 0.3
  34. 2.1
  35. 306.6
  36. 0.563
  37. 105.7
  38. 6.07
  39. 1
  40. 8.28

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