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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 546 · 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.A red ribbon is 11.1 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =
  2. 2.Write 8/10 as a decimal. =
  3. 3.Write 78/100 as a decimal. =
  4. 4.5.56 − 2.92 =
  5. 5.Write 98/100 as a decimal. =
  6. 6.41.4 ÷ 10 =
  7. 7.81.4 ÷ 10 =
  8. 8.Write 3/10 as a decimal. =
  9. 9.In 1.53, which digit is in the tenths place?
  10. 10.In 59.21, which digit is in the hundredths place?
  11. 11.8.29 − 6.9 =
  12. 12.In 48.65, which digit is in the hundredths place?
  13. 13.Write 89/100 as a decimal. =
  14. 14.7.85 + 2.52 =
  15. 15.3.1 + 3.7 =
  16. 16.1.88 + 0.8 =
  17. 17.31.4 ÷ 100 =
  18. 18.43.71 × 10 =
  19. 19.Write 7/10 as a decimal. =
  20. 20.9.93 − 0.53 =
  21. 21.In 65.35, which digit is in the ones place?
  22. 22.99 ÷ 10 =
  23. 23.25.7 ÷ 10 =
  24. 24.42.1 ÷ 100 =
  25. 25.In 42.46, which digit is in the tenths place?
  26. 26.In 87.13, which digit is in the tenths place?
  27. 27.54 ÷ 10 =
  28. 28.A red ribbon is 8.1 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  29. 29.9.2 − 1.7 =
  30. 30.In 96.69, which digit is in the hundredths place?
  31. 31.Write 46/100 as a decimal. =
  32. 32.In 72.11, which digit is in the hundredths place?
  33. 33.In 5.57, which digit is in the hundredths place?
  34. 34.8.4 + 1.5 =
  35. 35.15.34 − 9.5 =
  36. 36.Write 4/10 as a decimal. =
  37. 37.77.39 × 10 =
  38. 38.6 + 6.34 =
  39. 39.Write 1/10 as a decimal. =
  40. 40.64.19 × 10 =

Answer key

  1. 1.9
  2. 0.8
  3. 0.78
  4. 2.64
  5. 0.98
  6. 4.14
  7. 8.14
  8. 0.3
  9. 5
  10. 1
  11. 1.39
  12. 5
  13. 0.89
  14. 10.37
  15. 6.8
  16. 2.68
  17. 0.314
  18. 437.1
  19. 0.7
  20. 9.4
  21. 5
  22. 9.9
  23. 2.57
  24. 0.421
  25. 4
  26. 1
  27. 5.4
  28. 17.1
  29. 7.5
  30. 9
  31. 0.46
  32. 1
  33. 7
  34. 9.9
  35. 5.84
  36. 0.4
  37. 773.9
  38. 12.34
  39. 0.1
  40. 641.9

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