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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 423 · 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 6.4 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =
  2. 2.7.8 − 3.8 =
  3. 3.76.06 × 10 =
  4. 4.9.73 − 1.33 =
  5. 5.Write 5/10 as a decimal. =
  6. 6.4.97 − 2.72 =
  7. 7.50.91 × 10 =
  8. 8.8.66 + 4.3 =
  9. 9.In 52.61, which digit is in the tenths place?
  10. 10.Write 33/100 as a decimal. =
  11. 11.In 19.19, which digit is in the tenths place?
  12. 12.In 32.79, which digit is in the tenths place?
  13. 13.In 43.62, which digit is in the tenths place?
  14. 14.0.9 + 7 =
  15. 15.In 58.69, which digit is in the hundredths place?
  16. 16.37.9 ÷ 100 =
  17. 17.A red ribbon is 1.8 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  18. 18.56 ÷ 10 =
  19. 19.A red ribbon is 6.5 m long and a blue ribbon is 7 m long. What is their total length (in m)? =
  20. 20.67.6 ÷ 100 =
  21. 21.10.41 − 6.31 =
  22. 22.A red ribbon is 7.2 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  23. 23.18.42 × 10 =
  24. 24.12 ÷ 10 =
  25. 25.Write 4/10 as a decimal. =
  26. 26.50.8 ÷ 10 =
  27. 27.4.62 × 100 =
  28. 28.In 34.96, which digit is in the tenths place?
  29. 29.96.4 ÷ 100 =
  30. 30.In 38.15, which digit is in the ones place?
  31. 31.23 ÷ 100 =
  32. 32.33.25 × 10 =
  33. 33.80.1 ÷ 100 =
  34. 34.In 9.29, which digit is in the ones place?
  35. 35.3.3 + 0.54 =
  36. 36.13.7 ÷ 10 =
  37. 37.6.44 − 1.96 =
  38. 38.A red ribbon is 5.5 m long and a blue ribbon is 5.7 m long. What is their total length (in m)? =
  39. 39.71.7 ÷ 100 =
  40. 40.37.15 × 100 =

Answer key

  1. 1.7
  2. 4
  3. 760.6
  4. 8.4
  5. 0.5
  6. 2.25
  7. 509.1
  8. 12.96
  9. 6
  10. 0.33
  11. 1
  12. 7
  13. 6
  14. 7.9
  15. 9
  16. 0.379
  17. 4.4
  18. 5.6
  19. 13.5
  20. 0.676
  21. 4.1
  22. 13.5
  23. 184.2
  24. 1.2
  25. 0.4
  26. 5.08
  27. 462
  28. 9
  29. 0.964
  30. 8
  31. 0.23
  32. 332.5
  33. 0.801
  34. 9
  35. 3.84
  36. 1.37
  37. 4.48
  38. 11.2
  39. 0.717
  40. 3715

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