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Scaffold students' understanding of estimation and build number sense. Students use the container with 10 and 100 to compare the "mystery number" container in the middle. Numbers Sense, Estim Jars, Estim Activities, Math Ideas, Mystery Numbers, Scaffold Estim, Jelly Beans, Positive Learning, Kid
Quick check! This is a great activity for young children to help them learn number sense. :) Pick one box to discuss each day at first. I actually have CeCe do this mentally; mental math has such a better impact on number sense success.