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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 128 · 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. 1.53.2 ÷ 10 =
  2. 2.Write 74/100 as a decimal. =
  3. 3.In 71.99, which digit is in the hundredths place?
  4. 4.9.35 × 10 =
  5. 5.In 8.34, which digit is in the ones place?
  6. 6.86.44 × 10 =
  7. 7.Write 5/10 as a decimal. =
  8. 8.43.91 × 100 =
  9. 9.8.1 − 5.2 =
  10. 10.3 + 0.5 =
  11. 11.1.6 + 6.4 =
  12. 12.6.5 + 7.84 =
  13. 13.7.88 + 8.7 =
  14. 14.1.47 + 7.1 =
  15. 15.In 37.81, which digit is in the hundredths place?
  16. 16.53 ÷ 100 =
  17. 17.In 62.29, which digit is in the hundredths place?
  18. 18.A red ribbon is 4.3 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  19. 19.58.3 ÷ 100 =
  20. 20.Write 4/10 as a decimal. =
  21. 21.Write 78/100 as a decimal. =
  22. 22.In 28.81, which digit is in the hundredths place?
  23. 23.1.4 ÷ 10 =
  24. 24.27.4 ÷ 100 =
  25. 25.5.2 − 0.7 =
  26. 26.70.3 ÷ 100 =
  27. 27.9.55 − 9 =
  28. 28.76.1 ÷ 10 =
  29. 29.7.93 − 6.23 =
  30. 30.95.1 ÷ 10 =
  31. 31.In 72.24, which digit is in the hundredths place?
  32. 32.17.61 − 8 =
  33. 33.5.3 + 9.4 =
  34. 34.In 39.15, which digit is in the tenths place?
  35. 35.7.72 + 2 =
  36. 36.A red ribbon is 9.7 m long and a blue ribbon is 7.5 m long. How much longer is the red ribbon (in m)? =
  37. 37.A red ribbon is 4.7 m long and a blue ribbon is 1.9 m long. What is their total length (in m)? =
  38. 38.In 73.31, which digit is in the ones place?
  39. 39.Write 9/100 as a decimal. =
  40. 40.A red ribbon is 6.9 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 5.32
  2. 0.74
  3. 9
  4. 93.5
  5. 8
  6. 864.4
  7. 0.5
  8. 4391
  9. 2.9
  10. 3.5
  11. 8
  12. 14.34
  13. 16.58
  14. 8.57
  15. 1
  16. 0.53
  17. 9
  18. 2.6
  19. 0.583
  20. 0.4
  21. 0.78
  22. 1
  23. 0.14
  24. 0.274
  25. 4.5
  26. 0.703
  27. 0.55
  28. 7.61
  29. 1.7
  30. 9.51
  31. 4
  32. 9.61
  33. 14.7
  34. 1
  35. 9.72
  36. 2.2
  37. 6.6
  38. 3
  39. 0.09
  40. 0.5

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