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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 89 · 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. 1.2.56 + 1.51 =
  2. 2.Write 9/10 as a decimal. =
  3. 3.6.1 + 1.11 =
  4. 4.A red ribbon is 8.1 m long and a blue ribbon is 3.5 m long. How much longer is the red ribbon (in m)? =
  5. 5.28.6 ÷ 100 =
  6. 6.15.43 − 6.83 =
  7. 7.In 92.27, which digit is in the tenths place?
  8. 8.In 93.33, which digit is in the hundredths place?
  9. 9.A red ribbon is 4.3 m long and a blue ribbon is 9.6 m long. What is their total length (in m)? =
  10. 10.Write 32/100 as a decimal. =
  11. 11.26.91 × 100 =
  12. 12.11.02 − 2 =
  13. 13.In 71.99, which digit is in the hundredths place?
  14. 14.3.14 + 2.7 =
  15. 15.In 81.34, which digit is in the tenths place?
  16. 16.51.94 × 10 =
  17. 17.9.8 + 8.06 =
  18. 18.In 81.83, which digit is in the ones place?
  19. 19.In 48.13, which digit is in the hundredths place?
  20. 20.92.8 ÷ 10 =
  21. 21.Write 3/10 as a decimal. =
  22. 22.Write 5/10 as a decimal. =
  23. 23.13.11 − 4.91 =
  24. 24.In 73.47, which digit is in the tenths place?
  25. 25.A red ribbon is 11.7 m long and a blue ribbon is 8 m long. How much longer is the red ribbon (in m)? =
  26. 26.A red ribbon is 6.5 m long and a blue ribbon is 5.8 m long. How much longer is the red ribbon (in m)? =
  27. 27.91.6 ÷ 100 =
  28. 28.Write 7/10 as a decimal. =
  29. 29.A red ribbon is 1.2 m long and a blue ribbon is 1.1 m long. What is their total length (in m)? =
  30. 30.71.81 × 100 =
  31. 31.A red ribbon is 8.8 m long and a blue ribbon is 5.7 m long. What is their total length (in m)? =
  32. 32.A red ribbon is 8.6 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  33. 33.A red ribbon is 5.8 m long and a blue ribbon is 5.1 m long. How much longer is the red ribbon (in m)? =
  34. 34.65.7 ÷ 100 =
  35. 35.A red ribbon is 2.5 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  36. 36.A red ribbon is 6.7 m long and a blue ribbon is 7.7 m long. What is their total length (in m)? =
  37. 37.53.9 ÷ 100 =
  38. 38.2.7 + 1.4 =
  39. 39.1 + 0.8 =
  40. 40.In 88.48, which digit is in the hundredths place?

Answer key

  1. 4.07
  2. 0.9
  3. 7.21
  4. 4.6
  5. 0.286
  6. 8.6
  7. 2
  8. 3
  9. 13.9
  10. 0.32
  11. 2691
  12. 9.02
  13. 9
  14. 5.84
  15. 3
  16. 519.4
  17. 17.86
  18. 1
  19. 3
  20. 9.28
  21. 0.3
  22. 0.5
  23. 8.2
  24. 4
  25. 3.7
  26. 0.7
  27. 0.916
  28. 0.7
  29. 2.3
  30. 7181
  31. 14.5
  32. 11.8
  33. 0.7
  34. 0.657
  35. 10.1
  36. 14.4
  37. 0.539
  38. 4.1
  39. 1.8
  40. 8

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