Fraction Butterfly Anchor Chart - cross multiply to find equivalent fractions to compare fractions or add & subtract fractions with different denominators. A visual reminder of the strategy for adding & subtracting fractions found in the CCSS 5.NF.A.1 (a/b + c/d = (ad + bc)/bd). See http://www.corestandards.org/Math/Content/5/NF/A/1/. This is not intended to be taught on its own, but can serve as a reminder after the concepts that explain why this works have been taught.

3-D shapes anchor chart for first grade. I completely borrowed this idea (as most) from another brilliant pinner and changed it slightly. Thank you, wonderful people, who share your success and help make it others'!

### How To: Hate Math? These Mental Tricks Will Have You Multiplying Faster Than Einstein Ever Could!

Hate Math? These Mental Tricks Will Have You Multiplying Faster Than Einstein Ever Could! « Mind Hacks

Adding & subtracting decimals anchor chart

Math Centers Made Easy! Math Stations for Middle Grades (3-6) includes loads of no prep printables and activities as well as management strategies and organizational tools. Check it out on LauraCandler.com!

With and without regrouping! Great visual to have in the classroom for students to refer to.

### 10 Math Center Organization Tips to Save You Hours of Prep Work

10 ideas to help keep your classroom materials organized and save you TONS of prep time! From storage ideas to guided math center organization, these hacks and tips will have your manipulatives and supplies organized in no time!