Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 118 · 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. 1.5.6 ÷ 100 =
2. 2.8.07 + 8.7 =
3. 3.A red ribbon is 8.4 m long and a blue ribbon is 4.9 m long. What is their total length (in m)? =
4. 4.In 57.21, which digit is in the tenths place?
5. 5.In 61.11, which digit is in the hundredths place?
6. 6.2.17 − 1.49 =
7. 7.7.55 − 7.43 =
8. 8.6.67 + 7.7 =
9. 9.72.33 × 100 =
10. 10.1.88 + 9.7 =
11. 11.79.89 × 100 =
12. 12.Write 43/100 as a decimal. =
13. 13.0.76 + 1.9 =
14. 14.2.29 + 2.61 =
15. 15.9.66 − 2.4 =
16. 16.In 26.57, which digit is in the hundredths place?
17. 17.8.38 + 1.2 =
18. 18.6.5 − 0.2 =
19. 19.15.94 − 7.5 =
20. 20.Write 76/100 as a decimal. =
21. 21.9.5 + 0.9 =
22. 22.51.37 × 100 =
23. 23.In 83.54, which digit is in the tenths place?
24. 24.Write 3/10 as a decimal. =
25. 25.27.3 × 100 =
26. 26.A red ribbon is 1.4 m long and a blue ribbon is 3.8 m long. What is their total length (in m)? =
27. 27.9.37 − 1.57 =
28. 28.In 73.73, which digit is in the tenths place?
29. 29.In 24.33, which digit is in the tenths place?
30. 30.A red ribbon is 2.6 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
31. 31.A red ribbon is 4.9 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
32. 32.9.24 + 4.73 =
33. 33.7.54 − 2.49 =
34. 34.15.4 ÷ 10 =
35. 35.In 81.55, which digit is in the tenths place?
36. 36.65.6 ÷ 100 =
37. 37.1.5 + 6.96 =
38. 38.80.35 × 100 =
39. 39.71.12 × 10 =
40. 40.A red ribbon is 7.3 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =

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