Illuminations: Comparing Sets

A children’s book sets the stage for this lesson which encourages students to review counting back.

In this lesson, children write subtraction problems and model them with cubes. They compare sets and record differences in the form of a table. The additive identity is reviewed in the context of comparing equal sets.

 

*Requires membership to access lesson plan.


Addition & Subtraction, Number Values & Counting
K-6, Educator

What are you looking for?

Organization

Illuminations (National Council of Teachers of Mathematics)

Website URL

Type of Resource

Lesson Plan

Assigned Categories