Scott Baldridge

for research mathematicians, math teachers, undergraduate and graduate math majors, and high school students who think they might be math geniuses.

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Tag Archives: Subtraction

Subtraction Problems with Kittens

Posted on 04.29.15 by Scott Baldridge

Watch 6 year-old Autumn use Eureka Math methods to subtract two numbers, including 1017-999 in her head. Continue reading →

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Video | Posted on 04.29.15 by Scott Baldridge | Tagged A Story of Units, Adding, Autumn Baldridge, EngageNY Curriculum, Eureka Math Curriculum, Learning Mathematics, Learning to Subtract, Scott Baldridge, Subtraction | 1 Comment

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