1. A book of magic has 49 pages. It has 13 pages of spels, and 25 pages of pictures. Other pages are empty. How many empty pages are there in the book?

Calculation: [?] [?] [?] = [?]

The anwser: The book has [?] empty pages.



2. Wizzy has a closet whit 3 shelfs. On the first shelf there are 2 boxes and in each one of them there are 4 dolls. On the second shelf there are 3 boxes and in each of them there are 2 dolls. On the last shelf there are 4 boxes and in each one of them there are 4 dolls.
How many dolls are on the shelfs?

Calculation: =

Wizzy's anwser: There are dolls.




3. Winfo has called up a metting of students. He has organized students in 7 groups.
In each group there are 6 students. He takes 2 students from each group with him in the magic room to demonstrate his new spell, others have to stay in the classroom. How many students did he left in the classroom?

Calculation: - =

Winfo's anwser: There are left.