standard_description: Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 – 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2.
problem_activity: Stage 2: Numbers to 99 by 10
Required Preparation
Materials to Gather
Dry erase markers
Sheet protectors
Materials to Copy
Blackline Masters
Write the Number Stage 2 Gameboard

Narrative
Students count by 10 and choose whether to count forward or backward. Gameboards go from 3–93, 5–95, and 8–98.


aligns: no