Excellent book in mathematics for the fourth year of intermediate school

Challenge book in mathematics for the 4th intermediate year, assignments and tests
One of the best references in mathematics in order to prepare for the intermediate education certificate. The challenge in mathematics contains several sample assignments and tests.
Solved exercises, assignments and tests for middle school.
Download solutions for certificate exercises in mathematics 4 intermediate
Download good mathematics yearbooks for the fourth year of middle school.
Detailed solutions, assignments, and tests in mathematics for middle school
Assignments and tests in preparation for the intermediate education certificate.