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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 285 · 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. 1.1.39 × 100 =
  2. 2.33.2 ÷ 100 =
  3. 3.Write 3/10 as a decimal. =
  4. 4.7.73 − 4.4 =
  5. 5.54 ÷ 10 =
  6. 6.5.91 + 0.3 =
  7. 7.1.28 + 2.3 =
  8. 8.36.8 × 10 =
  9. 9.Write 79/100 as a decimal. =
  10. 10.7.23 + 3.5 =
  11. 11.10.3 − 1 =
  12. 12.6.1 ÷ 100 =
  13. 13.0.7 + 0.7 =
  14. 14.In 3.17, which digit is in the tenths place?
  15. 15.9.9 + 3.5 =
  16. 16.5.92 + 2.2 =
  17. 17.In 66.41, which digit is in the ones place?
  18. 18.In 25.64, which digit is in the tenths place?
  19. 19.A red ribbon is 4.8 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  20. 20.A red ribbon is 10.6 m long and a blue ribbon is 9.4 m long. How much longer is the red ribbon (in m)? =
  21. 21.In 83.55, which digit is in the tenths place?
  22. 22.In 71.75, which digit is in the tenths place?
  23. 23.72.04 × 100 =
  24. 24.1.3 + 5.58 =
  25. 25.8.88 + 9.52 =
  26. 26.25.06 × 10 =
  27. 27.11.48 − 1.58 =
  28. 28.75.9 ÷ 100 =
  29. 29.A red ribbon is 7.1 m long and a blue ribbon is 4.9 m long. What is their total length (in m)? =
  30. 30.In 14.71, which digit is in the hundredths place?
  31. 31.9.97 − 6.75 =
  32. 32.1.3 + 8.02 =
  33. 33.12.5 − 7 =
  34. 34.74.7 ÷ 100 =
  35. 35.In 55.96, which digit is in the tenths place?
  36. 36.A red ribbon is 5.1 m long and a blue ribbon is 5 m long. What is their total length (in m)? =
  37. 37.Write 4/10 as a decimal. =
  38. 38.A red ribbon is 3 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  39. 39.16.3 − 9.1 =
  40. 40.In 63.27, which digit is in the tenths place?

Answer key

  1. 139
  2. 0.332
  3. 0.3
  4. 3.33
  5. 5.4
  6. 6.21
  7. 3.58
  8. 368
  9. 0.79
  10. 10.73
  11. 9.3
  12. 0.061
  13. 1.4
  14. 1
  15. 13.4
  16. 8.12
  17. 6
  18. 6
  19. 12.3
  20. 1.2
  21. 5
  22. 7
  23. 7204
  24. 6.88
  25. 18.4
  26. 250.6
  27. 9.9
  28. 0.759
  29. 12
  30. 1
  31. 3.22
  32. 9.32
  33. 5.5
  34. 0.747
  35. 9
  36. 10.1
  37. 0.4
  38. 0.8
  39. 7.2
  40. 2

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