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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 112 · 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 34.55, which digit is in the tenths place?
  2. 2.2.76 + 4.92 =
  3. 3.Write 1/10 as a decimal. =
  4. 4.A red ribbon is 4.2 m long and a blue ribbon is 2.6 m long. How much longer is the red ribbon (in m)? =
  5. 5.21.2 ÷ 100 =
  6. 6.In 73.11, which digit is in the hundredths place?
  7. 7.83.42 × 10 =
  8. 8.19.78 × 100 =
  9. 9.In 2.51, which digit is in the ones place?
  10. 10.Write 73/100 as a decimal. =
  11. 11.16.72 − 8.44 =
  12. 12.A red ribbon is 6.3 m long and a blue ribbon is 3.1 m long. How much longer is the red ribbon (in m)? =
  13. 13.8.9 − 1.5 =
  14. 14.A red ribbon is 5 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  15. 15.1.27 + 9.2 =
  16. 16.35.27 × 100 =
  17. 17.In 68.69, which digit is in the tenths place?
  18. 18.8.56 + 8.5 =
  19. 19.Write 3/10 as a decimal. =
  20. 20.98.6 ÷ 10 =
  21. 21.9.42 − 8.5 =
  22. 22.Write 7/100 as a decimal. =
  23. 23.51.27 × 10 =
  24. 24.Write 9/10 as a decimal. =
  25. 25.18.88 − 9.1 =
  26. 26.Write 2/10 as a decimal. =
  27. 27.84.3 ÷ 100 =
  28. 28.14.46 − 8.64 =
  29. 29.8.35 − 7.6 =
  30. 30.Write 15/100 as a decimal. =
  31. 31.In 8.26, which digit is in the tenths place?
  32. 32.Write 11/100 as a decimal. =
  33. 33.91.6 × 10 =
  34. 34.In 98.14, which digit is in the ones place?
  35. 35.In 16.63, which digit is in the ones place?
  36. 36.9.43 − 5.03 =
  37. 37.35 ÷ 10 =
  38. 38.25.57 × 100 =
  39. 39.22.9 ÷ 100 =
  40. 40.Write 8/100 as a decimal. =

Answer key

  1. 5
  2. 7.68
  3. 0.1
  4. 1.6
  5. 0.212
  6. 1
  7. 834.2
  8. 1978
  9. 2
  10. 0.73
  11. 8.28
  12. 3.2
  13. 7.4
  14. 13.7
  15. 10.47
  16. 3527
  17. 6
  18. 17.06
  19. 0.3
  20. 9.86
  21. 0.92
  22. 0.07
  23. 512.7
  24. 0.9
  25. 9.78
  26. 0.2
  27. 0.843
  28. 5.82
  29. 0.75
  30. 0.15
  31. 2
  32. 0.11
  33. 916
  34. 8
  35. 6
  36. 4.4
  37. 3.5
  38. 2557
  39. 0.229
  40. 0.08

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