A new bill would require districts to screen for – and help — students falling behind in math in the early grades, just as they now do for students with challenges in reading.

Teachers can use these tools to promote discussions and help students move from concrete to abstract understanding of concepts.

Provided content. One ball on a Plinko board is unpredictable. Drop a thousand and they form a near-perfect bell curve—one of math’s most powerful ideas for 150+ years.