# Overview

Grades

K+ (Ages 4+)

Time

40 minutes per lab

### Unit Essential Question(s)

- How can we use tools to help us solve addition equations?
- How can we use objects to represent and solve addition equations?

### Unit Understandings

The following concepts will be covered throughout this Unit:

- How to follow an algorithm (set of step-by-step instructions) to move the 123 Robot on the number line, in order to solve an addition equation.
- How to represent and solve problems involving addition.
- That one touch of the button corresponds to one block moved by the 123 Robot.

## Lab Summary

Click on the following tabs for a summary of what the students will do and learn in each lab.

## Unit Standards

Unit Standards will be addressed in every Lab within the Unit.