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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 585 · 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. 1.9.9 ÷ 10 =
  2. 2.11.11 − 7.5 =
  3. 3.53.93 × 10 =
  4. 4.Write 8/10 as a decimal. =
  5. 5.Write 6/10 as a decimal. =
  6. 6.Write 7/10 as a decimal. =
  7. 7.5.28 × 100 =
  8. 8.5.3 + 0.25 =
  9. 9.In 16.91, which digit is in the tenths place?
  10. 10.95.79 × 100 =
  11. 11.In 23.46, which digit is in the tenths place?
  12. 12.Write 1/10 as a decimal. =
  13. 13.18.45 − 9.65 =
  14. 14.In 57.87, which digit is in the tenths place?
  15. 15.46.4 ÷ 100 =
  16. 16.4.94 − 2.79 =
  17. 17.84.44 × 10 =
  18. 18.A red ribbon is 7.6 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  19. 19.85.9 ÷ 100 =
  20. 20.11.3 − 8.1 =
  21. 21.69.2 ÷ 10 =
  22. 22.8.46 + 2.44 =
  23. 23.6.1 + 6.7 =
  24. 24.5.4 + 4.6 =
  25. 25.A red ribbon is 9.9 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  26. 26.A red ribbon is 6.8 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  27. 27.In 16.31, which digit is in the tenths place?
  28. 28.6.2 + 2.7 =
  29. 29.Write 71/100 as a decimal. =
  30. 30.91.6 ÷ 10 =
  31. 31.A red ribbon is 6.3 m long and a blue ribbon is 2.9 m long. How much longer is the red ribbon (in m)? =
  32. 32.A red ribbon is 5.5 m long and a blue ribbon is 6.2 m long. What is their total length (in m)? =
  33. 33.In 8.26, which digit is in the ones place?
  34. 34.23.2 ÷ 10 =
  35. 35.9.39 × 10 =
  36. 36.In 91.12, which digit is in the ones place?
  37. 37.87.9 ÷ 10 =
  38. 38.In 52.88, which digit is in the tenths place?
  39. 39.A red ribbon is 3.6 m long and a blue ribbon is 2.3 m long. How much longer is the red ribbon (in m)? =
  40. 40.In 57.39, which digit is in the tenths place?

Answer key

  1. 0.99
  2. 3.61
  3. 539.3
  4. 0.8
  5. 0.6
  6. 0.7
  7. 528
  8. 5.55
  9. 9
  10. 9579
  11. 4
  12. 0.1
  13. 8.8
  14. 8
  15. 0.464
  16. 2.15
  17. 844.4
  18. 2.3
  19. 0.859
  20. 3.2
  21. 6.92
  22. 10.9
  23. 12.8
  24. 10
  25. 14.6
  26. 2
  27. 3
  28. 8.9
  29. 0.71
  30. 9.16
  31. 3.4
  32. 11.7
  33. 8
  34. 2.32
  35. 93.9
  36. 1
  37. 8.79
  38. 8
  39. 1.3
  40. 3

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