Balance Shapes - 3 Beams, Substitution and Subtraction, Simple Answer

This math topic focuses on the application of basic algebraic concepts through the use of visual balance problems with three beams. Students are required to determine which combinations of shapes will balance the scale. Each question provides several answer options illustrated with images. Skills practiced include understanding and solving equations through substitution and subtraction methods, uniquely tailored for a simple and introductory understanding of algebra. The topic is suitable for reinforcing concepts about equality and the balance model approach in algebra.