CK-12 Foundation's Geometry Teacher's Edition Problem-Solving FlexBook provides teachers with additional ideas for activities, puzzles, games and problems for extending the problem-solving strand in the CK-12 Geometry Student Edition.
CK-12 Foundation's Geometry Teacher's Edition Problem-Solving FlexBook provides teachers with additional ideas for activities, puzzles, games and problems for extending the problem-solving strand in the CK-12 Geometry Student Edition.