There's a part of the brain that enables us to perceive magnitude -- we can compare loudness when hearing different tones or compare the number of dots in a group at a glance. Neuroscientists have ...
On the road to algebra, children must learn a weird idea: that numbers can be smaller than zero (negative) and can be mixed with numbers greater than zero (positive) in an equation. Now researchers at ...
Vol. 23, No. 2/3, New Foundations: Classroom Lessons in Art/Science/Technology for the 1990s (1990), pp. 215-223 (9 pages) Mathematics education is a field that tries ...
A shape has a line of symmetry when the folded part sits perfectly on top with all edges matching. The number of lines of symmetry in a regular polygon is equal to the number of sides. A shape has ...
Waterloo, Ontario, Canada, March 25, 2009 - A team of researchers from Perimeter Institute, Cambridge University, and Texas A&M has for the first time estimated, from mathematical symmetry arguments, ...
Each year, the Office of Superintendent of Public Instruction analyzes where students, as a group, have trouble in math on the WASL. Here’s a sampling from this year’s analysis: • Algebraic sense, ...