In this episode, we discuss flexibility with place value & decimals, the relationship between addition and subtraction, and comparing numbers.

Nothing Stopped Sophie

Unit Form For Decimals

DIY Rekenrek

Ruth & Tracy on Halloween

Steve Wyborney's Math Splats

Berkeley Everett's Math Flips

How Are Addition & Subtraction Related?

Base Ten Blocks: See Number 15

Alligators Are for Swamps

The Eleventh Hour: A Curious Mystery