Lesson+Two


 * Adding and Subtracting on the Number Line **

In this lesson, students will use the number line as a tool for solving simple addition and subtraction problems.
 * Objective: **

1. Count forward and backward by 1's from a given number. 2. Model and solve addition and subtraction word problems. 3. Complete number models for addition and subtraction word problems. 4. Use the mathematical symbols +, -, = to complete number models.
 * Key Concepts and Skills: **

Use the following Smartboard Lesson to aid your instruction.