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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 103 · 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 21.71, which digit is in the hundredths place?
  2. 2.In 2.32, which digit is in the hundredths place?
  3. 3.In 98.34, which digit is in the ones place?
  4. 4.86.51 × 100 =
  5. 5.4.08 × 10 =
  6. 6.In 18.65, which digit is in the hundredths place?
  7. 7.9.7 ÷ 10 =
  8. 8.0.2 + 2.88 =
  9. 9.In 66.46, which digit is in the tenths place?
  10. 10.19 ÷ 100 =
  11. 11.5 − 2.5 =
  12. 12.8.8 ÷ 100 =
  13. 13.A red ribbon is 8.1 m long and a blue ribbon is 4 m long. How much longer is the red ribbon (in m)? =
  14. 14.Write 70/100 as a decimal. =
  15. 15.In 26.57, which digit is in the ones place?
  16. 16.32.9 ÷ 10 =
  17. 17.A red ribbon is 5 m long and a blue ribbon is 9.6 m long. What is their total length (in m)? =
  18. 18.2.8 − 0.2 =
  19. 19.2.1 + 4 =
  20. 20.5.2 + 0.86 =
  21. 21.In 54.45, which digit is in the hundredths place?
  22. 22.74.6 ÷ 10 =
  23. 23.89.66 × 10 =
  24. 24.62.4 ÷ 100 =
  25. 25.In 35.35, which digit is in the ones place?
  26. 26.Write 1/10 as a decimal. =
  27. 27.5.9 + 9.2 =
  28. 28.In 35.87, which digit is in the hundredths place?
  29. 29.Write 91/100 as a decimal. =
  30. 30.A red ribbon is 7.4 m long and a blue ribbon is 6.9 m long. What is their total length (in m)? =
  31. 31.16.2 ÷ 100 =
  32. 32.8.47 − 0.4 =
  33. 33.Write 69/100 as a decimal. =
  34. 34.4.52 + 9.68 =
  35. 35.70.4 ÷ 100 =
  36. 36.In 16.38, which digit is in the tenths place?
  37. 37.In 52.44, which digit is in the tenths place?
  38. 38.9.87 + 4.5 =
  39. 39.46 × 10 =
  40. 40.In 65.72, which digit is in the ones place?

Answer key

  1. 1
  2. 2
  3. 8
  4. 8651
  5. 40.8
  6. 5
  7. 0.97
  8. 3.08
  9. 4
  10. 0.19
  11. 2.5
  12. 0.088
  13. 4.1
  14. 0.7
  15. 6
  16. 3.29
  17. 14.6
  18. 2.6
  19. 6.1
  20. 6.06
  21. 5
  22. 7.46
  23. 896.6
  24. 0.624
  25. 5
  26. 0.1
  27. 15.1
  28. 7
  29. 0.91
  30. 14.3
  31. 0.162
  32. 8.07
  33. 0.69
  34. 14.2
  35. 0.704
  36. 3
  37. 4
  38. 14.37
  39. 460
  40. 5

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