Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 548 · 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. 1.79.6 ÷ 100 =
2. 2.24.22 × 10 =
3. 3.A red ribbon is 13 m long and a blue ribbon is 9.4 m long. How much longer is the red ribbon (in m)? =
4. 4.14.54 − 6.8 =
5. 5.1.9 + 2.86 =
6. 6.1.5 + 5.5 =
7. 7.87.9 ÷ 10 =
8. 8.92.81 × 100 =
9. 9.Write 26/100 as a decimal. =
10. 10.In 35.29, which digit is in the tenths place?
11. 11.12.59 − 4.76 =
12. 12.2.5 + 3.4 =
13. 13.3.56 − 0.38 =
14. 14.96.67 × 100 =
15. 15.Write 96/100 as a decimal. =
16. 16.26.55 × 10 =
17. 17.9.2 ÷ 100 =
18. 18.A red ribbon is 2.6 m long and a blue ribbon is 2.8 m long. What is their total length (in m)? =
19. 19.9.4 + 9 =
20. 20.91.73 × 100 =
21. 21.Write 81/100 as a decimal. =
22. 22.5.96 − 2.56 =
23. 23.A red ribbon is 2.5 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
24. 24.25.4 ÷ 100 =
25. 25.Write 43/100 as a decimal. =
26. 26.43.58 × 100 =
27. 27.1.9 + 7.78 =
28. 28.62.16 × 10 =
29. 29.In 52.39, which digit is in the tenths place?
30. 30.14.13 − 6.5 =
31. 31.6.68 + 6.65 =
32. 32.In 76.97, which digit is in the hundredths place?
33. 33.27.7 ÷ 10 =
34. 34.51 × 10 =
35. 35.A red ribbon is 8.4 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
36. 36.50.8 × 100 =
37. 37.A red ribbon is 2.1 m long and a blue ribbon is 5.7 m long. What is their total length (in m)? =
38. 38.Write 1/10 as a decimal. =
39. 39.6.25 − 2.6 =
40. 40.3.9 + 7.59 =

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