Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...
Arlington, VA, June 16, 2016 – Today, PBS KIDS debuted a new, free app designed to help kids build math skills and empower parents to support their learning. Designed for 3- to 5-year-olds, PBS KIDS ...
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