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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 86 · 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 45.23, which digit is in the tenths place?
  2. 2.97.71 × 10 =
  3. 3.Write 5/10 as a decimal. =
  4. 4.6.49 − 4.99 =
  5. 5.Write 1/10 as a decimal. =
  6. 6.21.67 × 10 =
  7. 7.51.41 × 100 =
  8. 8.In 1.29, which digit is in the tenths place?
  9. 9.In 44.16, which digit is in the ones place?
  10. 10.8.2 + 4.8 =
  11. 11.A red ribbon is 9.2 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  12. 12.49.93 × 10 =
  13. 13.10.26 − 5.76 =
  14. 14.50.93 × 10 =
  15. 15.2.48 − 0.88 =
  16. 16.17.7 ÷ 100 =
  17. 17.7.52 − 6.8 =
  18. 18.In 63.38, which digit is in the tenths place?
  19. 19.74.71 × 100 =
  20. 20.3.76 × 10 =
  21. 21.38.7 ÷ 100 =
  22. 22.23.5 ÷ 10 =
  23. 23.In 41.46, which digit is in the ones place?
  24. 24.14.32 − 9.34 =
  25. 25.In 74.41, which digit is in the hundredths place?
  26. 26.A red ribbon is 5.4 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  27. 27.In 92.73, which digit is in the tenths place?
  28. 28.In 49.83, which digit is in the ones place?
  29. 29.A red ribbon is 1.7 m long and a blue ribbon is 7.7 m long. What is their total length (in m)? =
  30. 30.4.91 + 1.76 =
  31. 31.7.89 − 1.69 =
  32. 32.A red ribbon is 7.2 m long and a blue ribbon is 5.1 m long. How much longer is the red ribbon (in m)? =
  33. 33.In 84.51, which digit is in the hundredths place?
  34. 34.10.32 − 8 =
  35. 35.In 54.48, which digit is in the hundredths place?
  36. 36.1.87 + 7.6 =
  37. 37.11.7 − 8.5 =
  38. 38.46.07 × 10 =
  39. 39.In 22.39, which digit is in the ones place?
  40. 40.6.94 − 0.41 =

Answer key

  1. 2
  2. 977.1
  3. 0.5
  4. 1.5
  5. 0.1
  6. 216.7
  7. 5141
  8. 2
  9. 4
  10. 13
  11. 12.2
  12. 499.3
  13. 4.5
  14. 509.3
  15. 1.6
  16. 0.177
  17. 0.72
  18. 3
  19. 7471
  20. 37.6
  21. 0.387
  22. 2.35
  23. 1
  24. 4.98
  25. 1
  26. 9.8
  27. 7
  28. 9
  29. 9.4
  30. 6.67
  31. 6.2
  32. 2.1
  33. 1
  34. 2.32
  35. 8
  36. 9.47
  37. 3.2
  38. 460.7
  39. 2
  40. 6.53

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