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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 432 · 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. 1.61.93 × 100 =
  2. 2.In 93.91, which digit is in the hundredths place?
  3. 3.In 69.76, which digit is in the hundredths place?
  4. 4.A red ribbon is 6.2 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
  5. 5.16.8 − 8.3 =
  6. 6.2.9 + 6 =
  7. 7.84.4 ÷ 10 =
  8. 8.10.7 − 4.2 =
  9. 9.79.74 × 10 =
  10. 10.A red ribbon is 8.5 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  11. 11.9.1 − 3 =
  12. 12.In 49.42, which digit is in the tenths place?
  13. 13.38.1 ÷ 100 =
  14. 14.In 43.91, which digit is in the hundredths place?
  15. 15.15.69 − 9.19 =
  16. 16.68.04 × 100 =
  17. 17.2.86 + 0.8 =
  18. 18.A red ribbon is 7.4 m long and a blue ribbon is 7.3 m long. How much longer is the red ribbon (in m)? =
  19. 19.5.68 + 8.9 =
  20. 20.6.28 + 1.8 =
  21. 21.1.08 + 1.9 =
  22. 22.11.3 − 8.1 =
  23. 23.In 97.72, which digit is in the hundredths place?
  24. 24.In 55.39, which digit is in the ones place?
  25. 25.45.69 × 10 =
  26. 26.85.3 ÷ 10 =
  27. 27.54.9 ÷ 100 =
  28. 28.A red ribbon is 3.2 m long and a blue ribbon is 7 m long. What is their total length (in m)? =
  29. 29.62.55 × 10 =
  30. 30.82.34 × 100 =
  31. 31.3.1 ÷ 10 =
  32. 32.In 79.72, which digit is in the hundredths place?
  33. 33.3.98 + 4.9 =
  34. 34.In 93.48, which digit is in the ones place?
  35. 35.A red ribbon is 12.1 m long and a blue ribbon is 7.1 m long. How much longer is the red ribbon (in m)? =
  36. 36.Write 6/10 as a decimal. =
  37. 37.64.16 × 100 =
  38. 38.A red ribbon is 6.7 m long and a blue ribbon is 9.7 m long. What is their total length (in m)? =
  39. 39.Write 23/100 as a decimal. =
  40. 40.A red ribbon is 2.4 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =

Answer key

  1. 6193
  2. 1
  3. 6
  4. 4.4
  5. 8.5
  6. 8.9
  7. 8.44
  8. 6.5
  9. 797.4
  10. 0.4
  11. 6.1
  12. 4
  13. 0.381
  14. 1
  15. 6.5
  16. 6804
  17. 3.66
  18. 0.1
  19. 14.58
  20. 8.08
  21. 2.98
  22. 3.2
  23. 2
  24. 5
  25. 456.9
  26. 8.53
  27. 0.549
  28. 10.2
  29. 625.5
  30. 8234
  31. 0.31
  32. 2
  33. 8.88
  34. 3
  35. 5
  36. 0.6
  37. 6416
  38. 16.4
  39. 0.23
  40. 3.8

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