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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 442 · 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 + 2.2 =
  2. 2.In 99.71, which digit is in the ones place?
  3. 3.0.6 + 7.27 =
  4. 4.5.2 + 2.3 =
  5. 5.93.3 ÷ 10 =
  6. 6.92.45 × 10 =
  7. 7.81.87 × 100 =
  8. 8.27.9 ÷ 100 =
  9. 9.27.6 ÷ 100 =
  10. 10.5.91 − 5.47 =
  11. 11.23.5 ÷ 100 =
  12. 12.In 35.31, which digit is in the hundredths place?
  13. 13.0.4 + 0.86 =
  14. 14.In 24.29, which digit is in the tenths place?
  15. 15.5.87 − 4 =
  16. 16.A red ribbon is 5.9 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  17. 17.22.58 × 10 =
  18. 18.2.94 − 2.8 =
  19. 19.In 86.25, which digit is in the ones place?
  20. 20.97.4 ÷ 10 =
  21. 21.9.7 + 8.74 =
  22. 22.2.7 ÷ 10 =
  23. 23.In 23.82, which digit is in the hundredths place?
  24. 24.A red ribbon is 5.5 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  25. 25.Write 2/10 as a decimal. =
  26. 26.In 15.12, which digit is in the tenths place?
  27. 27.7.1 + 0.35 =
  28. 28.8.8 + 1.26 =
  29. 29.A red ribbon is 2.4 m long and a blue ribbon is 4.2 m long. What is their total length (in m)? =
  30. 30.In 94.86, which digit is in the hundredths place?
  31. 31.18.8 ÷ 100 =
  32. 32.A red ribbon is 10.9 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  33. 33.78.81 × 100 =
  34. 34.In 63.16, which digit is in the ones place?
  35. 35.79.3 ÷ 100 =
  36. 36.7.33 − 7.1 =
  37. 37.Write 4/10 as a decimal. =
  38. 38.Write 5/10 as a decimal. =
  39. 39.In 46.23, which digit is in the ones place?
  40. 40.Write 76/100 as a decimal. =

Answer key

  1. 4.2
  2. 9
  3. 7.87
  4. 7.5
  5. 9.33
  6. 924.5
  7. 8187
  8. 0.279
  9. 0.276
  10. 0.44
  11. 0.235
  12. 1
  13. 1.26
  14. 2
  15. 1.87
  16. 0.3
  17. 225.8
  18. 0.14
  19. 6
  20. 9.74
  21. 18.44
  22. 0.27
  23. 2
  24. 7.5
  25. 0.2
  26. 1
  27. 7.45
  28. 10.06
  29. 6.6
  30. 6
  31. 0.188
  32. 1.2
  33. 7881
  34. 3
  35. 0.793
  36. 0.23
  37. 0.4
  38. 0.5
  39. 6
  40. 0.76

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