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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 513 · 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. 1.76.89 × 10 =
  2. 2.5 + 2.18 =
  3. 3.30 ÷ 10 =
  4. 4.9.9 ÷ 100 =
  5. 5.1.85 − 1.25 =
  6. 6.1.64 + 8.74 =
  7. 7.In 26.34, which digit is in the hundredths place?
  8. 8.Write 9/10 as a decimal. =
  9. 9.Write 3/10 as a decimal. =
  10. 10.In 43.72, which digit is in the ones place?
  11. 11.In 28.18, which digit is in the tenths place?
  12. 12.93.61 × 100 =
  13. 13.37.9 ÷ 100 =
  14. 14.A red ribbon is 7.5 m long and a blue ribbon is 7.9 m long. What is their total length (in m)? =
  15. 15.1.9 + 1.1 =
  16. 16.72.47 × 100 =
  17. 17.In 63.28, which digit is in the tenths place?
  18. 18.19.32 × 100 =
  19. 19.A red ribbon is 3 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  20. 20.9.7 + 4.34 =
  21. 21.9.53 − 1.8 =
  22. 22.In 3.13, which digit is in the tenths place?
  23. 23.47.95 × 10 =
  24. 24.3.7 − 1.59 =
  25. 25.A red ribbon is 6.2 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  26. 26.In 5.12, which digit is in the tenths place?
  27. 27.In 55.84, which digit is in the hundredths place?
  28. 28.Write 2/10 as a decimal. =
  29. 29.Write 31/100 as a decimal. =
  30. 30.In 21.12, which digit is in the ones place?
  31. 31.7.65 − 6.9 =
  32. 32.Write 5/10 as a decimal. =
  33. 33.A red ribbon is 8.2 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  34. 34.1.8 + 1.7 =
  35. 35.6.1 + 8 =
  36. 36.A red ribbon is 7.7 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  37. 37.In 22.59, which digit is in the hundredths place?
  38. 38.65.38 × 10 =
  39. 39.5.37 − 2.07 =
  40. 40.A red ribbon is 3.4 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =

Answer key

  1. 768.9
  2. 7.18
  3. 3
  4. 0.099
  5. 0.6
  6. 10.38
  7. 4
  8. 0.9
  9. 0.3
  10. 3
  11. 1
  12. 9361
  13. 0.379
  14. 15.4
  15. 3
  16. 7247
  17. 2
  18. 1932
  19. 7.7
  20. 14.04
  21. 7.73
  22. 1
  23. 479.5
  24. 2.11
  25. 14.9
  26. 1
  27. 4
  28. 0.2
  29. 0.31
  30. 1
  31. 0.75
  32. 0.5
  33. 1.5
  34. 3.5
  35. 14.1
  36. 9.8
  37. 9
  38. 653.8
  39. 3.3
  40. 6.1

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