Videos Test Yourself Books MathFacts Math Diagnostics Math Tricks Daily PhysEd
Class Photos Worksheets Insectclopedia Musiclopedia More Resources Teacher Timesavers Study Guides
Three Different Solutions
Thanks Trifecta

three possibilities

Insert numbers 5 to 12 into the diagram.
The two rows and two columns must total 22.
Find three solutions.

Watch the video

Math Puzzles