Estimation of Sets of Items
In this estimation learning exercise, students examine sets of items. They determine which set of items have closest to 13 in the first example, and which has closest to 10 in the second example.
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K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency in...
K - 5th Math CCSS: Adaptable