Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 406 · 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. 1.12 ÷ 100 =
2. 2.6.56 − 1.9 =
3. 3.Write 2/10 as a decimal. =
4. 4.6.89 + 2.4 =
5. 5.A red ribbon is 10.5 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
6. 6.92.79 × 10 =
7. 7.30.3 ÷ 10 =
8. 8.6.8 + 3.87 =
9. 9.73.2 × 10 =
10. 10.In 72.32, which digit is in the ones place?
11. 11.3.48 × 10 =
12. 12.6.98 + 3 =
13. 13.9.64 − 4.7 =
14. 14.28.4 ÷ 100 =
15. 15.3.09 + 7.9 =
16. 16.70.01 × 10 =
17. 17.In 44.52, which digit is in the tenths place?
18. 18.In 17.28, which digit is in the ones place?
19. 19.A red ribbon is 3.7 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
20. 20.A red ribbon is 7.6 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
21. 21.In 27.61, which digit is in the ones place?
22. 22.44.1 ÷ 100 =
23. 23.In 63.18, which digit is in the tenths place?
24. 24.9.28 + 9.5 =
25. 25.51.82 × 100 =
26. 26.60 × 10 =
27. 27.Write 44/100 as a decimal. =
28. 28.In 69.63, which digit is in the hundredths place?
29. 29.A red ribbon is 5.7 m long and a blue ribbon is 2.1 m long. How much longer is the red ribbon (in m)? =
30. 30.46.78 × 100 =
31. 31.Write 99/100 as a decimal. =
32. 32.In 67.18, which digit is in the tenths place?
33. 33.80.8 ÷ 10 =
34. 34.30 ÷ 100 =
35. 35.8.7 − 8.5 =
36. 36.6.95 − 0.81 =
37. 37.91.5 × 100 =
38. 38.A red ribbon is 2.5 m long and a blue ribbon is 9.9 m long. What is their total length (in m)? =
39. 39.7.89 + 1.7 =
40. 40.55.67 × 10 =

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