Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 287 · 40 sums

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.

1. 1.55.59 × 10 =
2. 2.96.26 × 100 =
3. 3.6.04 + 0.32 =
4. 4.12.05 × 10 =
5. 5.Write 49/100 as a decimal. =
6. 6.In 22.22, which digit is in the hundredths place?
7. 7.0.6 + 2.3 =
8. 8.1.8 + 1.12 =
9. 9.8.06 + 4.79 =
10. 10.13.91 − 6.13 =
11. 11.A red ribbon is 7.9 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
12. 12.A red ribbon is 14.5 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
13. 13.15.33 − 6.43 =
14. 14.In 82.35, which digit is in the ones place?
15. 15.Write 6/10 as a decimal. =
16. 16.7.98 + 5.89 =
17. 17.5.1 + 7 =
18. 18.A red ribbon is 5.7 m long and a blue ribbon is 5 m long. How much longer is the red ribbon (in m)? =
19. 19.8.54 + 2.5 =
20. 20.4.2 + 2.9 =
21. 21.13.3 ÷ 10 =
22. 22.67.1 ÷ 100 =
23. 23.4.25 − 3.9 =
24. 24.20.8 ÷ 100 =
25. 25.In 48.71, which digit is in the ones place?
26. 26.Write 17/100 as a decimal. =
27. 27.92.89 × 10 =
28. 28.12.9 × 100 =
29. 29.80.6 ÷ 100 =
30. 30.Write 7/10 as a decimal. =
31. 31.A red ribbon is 5 m long and a blue ribbon is 9.1 m long. What is their total length (in m)? =
32. 32.36.4 ÷ 100 =
33. 33.36.12 × 10 =
34. 34.36.86 × 100 =
35. 35.24.9 ÷ 100 =
36. 36.15.17 − 5.37 =
37. 37.1.75 + 4.3 =
38. 38.11.14 − 6.5 =
39. 39.In 24.71, which digit is in the ones place?
40. 40.A red ribbon is 3.2 m long and a blue ribbon is 1.1 m long. What is their total length (in m)? =

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