Here's how you can help your preschooler master the basics of math outside of the classroom. Ask your child to compare different groups of items, such as carrot sticks and apple slices, and to tell ...
Two students in Danielle Adler’s kindergarten class at Marcus Hook Elementary School in Marcus Hook, Pa., prepare for an addition problem. Credit: Holly Korbey for The Hechinger Report The Hechinger ...
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