Think Forum › Forums › Math Kangaroo › Math Kangaroo Level 3-4 › Compiled Questions by Knowledge Point This forum has 9 topics, 9 replies, and was last updated 4 years, 1 month ago by Think Expert. Forum Topics Posts Last Post Combinatorics 3 6 4 years, 1 month ago Think Expert Cycle/ Periodic Problem 1 2 4 years, 1 month ago Think Expert Geometry 2 4 4 years, 1 month ago Think Expert Inverse Operation Problems 1 2 4 years, 1 month ago Think Expert Profit and Loss Problem 1 2 4 years, 1 month ago Think Expert Sum, Difference and Multiple 1 2 4 years, 1 month ago Think Expert Oh, bother! No topics were found here. You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In Log in / Register