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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 192 · 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.In 45.53, which digit is in the tenths place?
  2. 2.14.67 − 5.57 =
  3. 3.In 2.44, which digit is in the ones place?
  4. 4.3.8 + 6.6 =
  5. 5.15.23 × 100 =
  6. 6.5.96 + 2.02 =
  7. 7.A red ribbon is 9.4 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  8. 8.A red ribbon is 5 m long and a blue ribbon is 3.7 m long. What is their total length (in m)? =
  9. 9.1.96 + 4.2 =
  10. 10.Write 42/100 as a decimal. =
  11. 11.4.86 + 9.6 =
  12. 12.6.5 + 1.3 =
  13. 13.In 23.39, which digit is in the hundredths place?
  14. 14.8.4 + 4.06 =
  15. 15.In 79.92, which digit is in the hundredths place?
  16. 16.Write 1/10 as a decimal. =
  17. 17.9.3 + 3.56 =
  18. 18.10.9 ÷ 100 =
  19. 19.A red ribbon is 12.8 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  20. 20.87.1 ÷ 10 =
  21. 21.3.97 − 2.8 =
  22. 22.11.85 − 2.65 =
  23. 23.In 32.43, which digit is in the hundredths place?
  24. 24.1.85 × 100 =
  25. 25.1.95 + 4.3 =
  26. 26.11.2 ÷ 100 =
  27. 27.0.6 + 9.2 =
  28. 28.In 65.43, which digit is in the tenths place?
  29. 29.A red ribbon is 8.8 m long and a blue ribbon is 4.6 m long. How much longer is the red ribbon (in m)? =
  30. 30.A red ribbon is 6.8 m long and a blue ribbon is 6.5 m long. How much longer is the red ribbon (in m)? =
  31. 31.In 91.19, which digit is in the ones place?
  32. 32.28 ÷ 100 =
  33. 33.A red ribbon is 9.8 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  34. 34.6.2 + 2.6 =
  35. 35.1.3 + 1.44 =
  36. 36.8.71 − 2.51 =
  37. 37.7.02 − 3.32 =
  38. 38.25.1 ÷ 10 =
  39. 39.56.3 ÷ 100 =
  40. 40.5 ÷ 100 =

Answer key

  1. 5
  2. 9.1
  3. 2
  4. 10.4
  5. 1523
  6. 7.98
  7. 0.8
  8. 8.7
  9. 6.16
  10. 0.42
  11. 14.46
  12. 7.8
  13. 9
  14. 12.46
  15. 2
  16. 0.1
  17. 12.86
  18. 0.109
  19. 5
  20. 8.71
  21. 1.17
  22. 9.2
  23. 3
  24. 185
  25. 6.25
  26. 0.112
  27. 9.8
  28. 4
  29. 4.2
  30. 0.3
  31. 1
  32. 0.28
  33. 15.6
  34. 8.8
  35. 2.74
  36. 6.2
  37. 3.7
  38. 2.51
  39. 0.563
  40. 0.05

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