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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 290 · 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. 1.52.56 × 10 =
  2. 2.Write 94/100 as a decimal. =
  3. 3.4.3 ÷ 100 =
  4. 4.2.8 + 2.08 =
  5. 5.In 14.14, which digit is in the tenths place?
  6. 6.5.84 − 3.62 =
  7. 7.In 2.19, which digit is in the ones place?
  8. 8.2.56 − 1.37 =
  9. 9.In 52.38, which digit is in the ones place?
  10. 10.3.5 − 2.9 =
  11. 11.16.73 × 10 =
  12. 12.1.1 + 3.2 =
  13. 13.A red ribbon is 12 m long and a blue ribbon is 7.2 m long. How much longer is the red ribbon (in m)? =
  14. 14.46.68 × 100 =
  15. 15.7.75 + 5.25 =
  16. 16.9.43 + 8.8 =
  17. 17.14.5 ÷ 100 =
  18. 18.3.6 + 1.9 =
  19. 19.7.05 + 3.61 =
  20. 20.6.45 − 2.86 =
  21. 21.53.41 × 10 =
  22. 22.54.2 ÷ 100 =
  23. 23.0.79 + 7.7 =
  24. 24.3.4 + 7.09 =
  25. 25.87.91 × 100 =
  26. 26.59.73 × 10 =
  27. 27.A red ribbon is 4.8 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  28. 28.16.4 ÷ 10 =
  29. 29.2.7 + 8.52 =
  30. 30.Write 27/100 as a decimal. =
  31. 31.1.39 + 5.4 =
  32. 32.A red ribbon is 5.8 m long and a blue ribbon is 3.6 m long. How much longer is the red ribbon (in m)? =
  33. 33.17.04 − 7.6 =
  34. 34.A red ribbon is 8.1 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  35. 35.A red ribbon is 8.7 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  36. 36.0.6 + 7.73 =
  37. 37.93.1 ÷ 100 =
  38. 38.In 8.31, which digit is in the tenths place?
  39. 39.In 39.87, which digit is in the ones place?
  40. 40.Write 44/100 as a decimal. =

Answer key

  1. 525.6
  2. 0.94
  3. 0.043
  4. 4.88
  5. 1
  6. 2.22
  7. 2
  8. 1.19
  9. 2
  10. 0.6
  11. 167.3
  12. 4.3
  13. 4.8
  14. 4668
  15. 13
  16. 18.23
  17. 0.145
  18. 5.5
  19. 10.66
  20. 3.59
  21. 534.1
  22. 0.542
  23. 8.49
  24. 10.49
  25. 8791
  26. 597.3
  27. 7.8
  28. 1.64
  29. 11.22
  30. 0.27
  31. 6.79
  32. 2.2
  33. 9.44
  34. 0.7
  35. 3
  36. 8.33
  37. 0.931
  38. 3
  39. 9
  40. 0.44

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