This Building Buildings lesson plan also includes:
Your budding mathematicians won't leave this lesson without a solid understanding of adding one and two! First, project an image of three triangles with three numbers each. Learners consider how the numbers are related using think-pair-share. Then, they look at a word problem involving adding two. Finally, partners play a math game, spinning numbers and recording them. With each number, they also record the sum of adding one or two. Projections, spinner, and recording sheet included!