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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 101 · 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.Write 7/10 as a decimal. =
  2. 2.Write 1/10 as a decimal. =
  3. 3.In 52.74, which digit is in the tenths place?
  4. 4.34.57 × 10 =
  5. 5.40.15 × 10 =
  6. 6.12.94 × 100 =
  7. 7.9.7 + 9.26 =
  8. 8.44.6 ÷ 10 =
  9. 9.In 88.47, which digit is in the tenths place?
  10. 10.45.3 ÷ 10 =
  11. 11.Write 81/100 as a decimal. =
  12. 12.In 91.17, which digit is in the ones place?
  13. 13.Write 98/100 as a decimal. =
  14. 14.Write 92/100 as a decimal. =
  15. 15.A red ribbon is 11 m long and a blue ribbon is 7.3 m long. How much longer is the red ribbon (in m)? =
  16. 16.9.75 − 3.65 =
  17. 17.72.1 ÷ 10 =
  18. 18.7 − 4.5 =
  19. 19.Write 68/100 as a decimal. =
  20. 20.4.3 + 3 =
  21. 21.In 36.82, which digit is in the tenths place?
  22. 22.25.74 × 10 =
  23. 23.18.42 − 9.12 =
  24. 24.1.97 + 0.82 =
  25. 25.Write 91/100 as a decimal. =
  26. 26.A red ribbon is 9.2 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  27. 27.9.8 + 8.96 =
  28. 28.A red ribbon is 5.4 m long and a blue ribbon is 5.1 m long. How much longer is the red ribbon (in m)? =
  29. 29.In 47.92, which digit is in the hundredths place?
  30. 30.4.6 + 9 =
  31. 31.32.5 ÷ 100 =
  32. 32.32.76 × 100 =
  33. 33.A red ribbon is 3.3 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  34. 34.1.59 + 4.98 =
  35. 35.12.36 − 8.46 =
  36. 36.23.91 × 100 =
  37. 37.56.9 ÷ 10 =
  38. 38.50.9 ÷ 10 =
  39. 39.In 69.76, which digit is in the hundredths place?
  40. 40.23.38 × 100 =

Answer key

  1. 0.7
  2. 0.1
  3. 7
  4. 345.7
  5. 401.5
  6. 1294
  7. 18.96
  8. 4.46
  9. 4
  10. 4.53
  11. 0.81
  12. 1
  13. 0.98
  14. 0.92
  15. 3.7
  16. 6.1
  17. 7.21
  18. 2.5
  19. 0.68
  20. 7.3
  21. 8
  22. 257.4
  23. 9.3
  24. 2.79
  25. 0.91
  26. 4.4
  27. 18.76
  28. 0.3
  29. 2
  30. 13.6
  31. 0.325
  32. 3276
  33. 5.9
  34. 6.57
  35. 3.9
  36. 2391
  37. 5.69
  38. 5.09
  39. 6
  40. 2338

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