Learners demonstrate their knowledge pictorially, concretely, and abstractly in this unit meant to last three hours over three days. Using hands-on activities, manipulatives,  real-world applications, and problem...

Do these items have the same ratio? Through a learning contract, pupils master proportions by practicing proportions via word problems, graphs, and with manipulatives. An exit ticket checks for understanding at the end of the...

Using common household items, students are challenged to build a dinosaur at least 6" tall that can balance on two legs using counterbalances. This website contains the challenge, tips, a lesson plan, and a place for students to document...