Posts in Early Math
A Grownups' Guide to Reasoning Through Single-Digit Addition Facts

Addition and subtraction facts should not be learned through memorization alone. If we focus only on memorization, there are 200 single-digit addition and subtraction facts children would need to memorize. Instead, we want children to build fluency with these facts, which means that children are able to come up with the answers to these single-digit facts flexibly, accurately, and efficiently.

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Helping Children Learn to Estimate

Have you ever asked your child to guess how many there were of something and gotten a blank stare in return? There’s a good reason for this! Estimating isn’t a skill that develops automatically. It takes a lot of practice!

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