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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 276 · 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 45.74, which digit is in the ones place?
  2. 2.0.92 × 100 =
  3. 3.9.38 − 7.47 =
  4. 4.3.74 + 9.5 =
  5. 5.0.9 + 6.13 =
  6. 6.1.3 − 0.3 =
  7. 7.4.38 + 3.9 =
  8. 8.16.6 ÷ 100 =
  9. 9.A red ribbon is 3.4 m long and a blue ribbon is 9.6 m long. What is their total length (in m)? =
  10. 10.A red ribbon is 3.7 m long and a blue ribbon is 4.3 m long. What is their total length (in m)? =
  11. 11.Write 49/100 as a decimal. =
  12. 12.Write 1/10 as a decimal. =
  13. 13.55.29 × 100 =
  14. 14.3.09 + 4.25 =
  15. 15.3.29 + 4.22 =
  16. 16.5.49 − 5.09 =
  17. 17.89.4 ÷ 10 =
  18. 18.93.1 ÷ 100 =
  19. 19.2.5 + 3.5 =
  20. 20.A red ribbon is 2.9 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  21. 21.99.2 ÷ 100 =
  22. 22.Write 56/100 as a decimal. =
  23. 23.86 × 10 =
  24. 24.A red ribbon is 2.3 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  25. 25.In 77.27, which digit is in the ones place?
  26. 26.A red ribbon is 1.5 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  27. 27.In 12.16, which digit is in the ones place?
  28. 28.24.2 ÷ 100 =
  29. 29.7.7 + 4.5 =
  30. 30.71.2 ÷ 10 =
  31. 31.8.5 − 6.75 =
  32. 32.In 24.25, which digit is in the ones place?
  33. 33.7.7 − 6.4 =
  34. 34.76.9 ÷ 100 =
  35. 35.A red ribbon is 6 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  36. 36.47.9 ÷ 100 =
  37. 37.Write 40/100 as a decimal. =
  38. 38.9.5 − 4.1 =
  39. 39.A red ribbon is 2.7 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  40. 40.78.47 × 10 =

Answer key

  1. 5
  2. 92
  3. 1.91
  4. 13.24
  5. 7.03
  6. 1
  7. 8.28
  8. 0.166
  9. 13
  10. 8
  11. 0.49
  12. 0.1
  13. 5529
  14. 7.34
  15. 7.51
  16. 0.4
  17. 8.94
  18. 0.931
  19. 6
  20. 5
  21. 0.992
  22. 0.56
  23. 860
  24. 6.7
  25. 7
  26. 4.5
  27. 2
  28. 0.242
  29. 12.2
  30. 7.12
  31. 1.75
  32. 4
  33. 1.3
  34. 0.769
  35. 2.8
  36. 0.479
  37. 0.4
  38. 5.4
  39. 4.4
  40. 784.7

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