How many subjects do the children have every day? 5,6
When do the lessons begin? 9.00
How many subjects have the chidren got a week? 26
How many times a week have they got History? 2
Are the subjects the same or are they different? and same and different

How many subjects do the children have every day?  - The children have five-six  subjects every day.

When do the lessons begin?  - The lessons begin at 9.00 o'clock. How many subjects have the children got a week? The children have twenty-six subjects in a week. How many times a week have they got History? They have a history lesson two times a week.

Are the subjects the same or are they different? They are same and different.