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.
3-5
Refine your number sense
and problem solving strategies as groups compete for the
title "Money Makers!"
6-8, 9-12
In this unit, students will investigate a relationship
between recursive functions and exponential functions.
3-5
Explore relationships among fractions through
work with the length model.
3-5
Understand fractions when they are represented as a part of
a region.
