Pre-K-2
Identify characteristics of triangles, manipulate electronic geoboards
to construct triangles, and name the triangles’ relative locations.
Pre-K-2
Focus on comparative subtraction.
Pre-K-2
Build skills for
measuring with non-standard units and describing, naming, interpreting,
and representing relative positions in space.
Pre-K-2
Use algebraic thinking to explore properties of
addition.
Pre-K-2
Explore four models of addition (counting,
number line, sets, and balanced equations) using dominoes.
Pre-K-2
Explore five models of subtraction (counting,
sets, number line, balanced equations, and inverse of addition) using
connecting cubes.
Pre-K-2
Use buttons to explore logical and numerical
relationships.
Pre-K-2
Consider how this estimation activity provides
an opportunity for the student with Down's Syndrome to participate.
Pre-K-2
Work in groups to share ideas.
Pre-K-2
Encourage students to use
visualization, spatial reasoning, and geometric modeling to build their own
patterns or recreate one from given square arrays.
