A great visual and center activity for understanding place value. This one is SO easy to make, and SO effective!

Dingoden Family Outback Yapper: Montessori Math -- Place Value, Stamp Card Game

Place value cards. genius! diy

Here's a nice post on using place value cards to help students understand decomposing numbers and expanded form. Includes a link to a set of place value cards. Could change colors to go with Math-U-See.

Mental Math Freebie--2nd grade math

Operation and Algebraic Thinking: This would work with addition or subtraction mental math and what more and less means. This would be beneficial for students in grades 2 through

Polygon anchor chart

This chart will help students to better understand what a polygon is and how to break them up into different categories. If I used this in my classn

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