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 ...

In Jodie Murphy's kindergarten class in Aston, Pennsylvania, math lessons go beyond the basics of counting and recognizing numbers. On a recent morning, the children used plastic red and yellow dots ...

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This class covers basic arithmetic operations, including addition, subtraction, multiplication, and division. Additionally, it introduces the concept of negative numbers and integers and provides an ...

Earlier this school year, my fourth-grade daughter came home with the following math problem to solve: “If you have a 241-gram bag of marshmallows, and the bag contains 40 marshmallows, approximately ...