Use visual models to practice adding and subtracting lengths of objects within 100. Warm up with a Mystery Math Mistake to find the mistake made in counting up on a number line to subtract. Use visual ...
(dramatic orchestral music) (air swooshes) (magic chimes) (Springling boinging) (Dotsan screaming) - [Kids] Math Mights. - Welcome to 2nd grade Math Mights. I'm so excited that you've joined us today.
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