Visual Math: See How Math Makes Sense Official

Finding the area of an irregular shape by slicing it into infinitely thin rectangles and adding them up.

Pictures are less intimidating than dense formulas. Visual Math: See How Math Makes Sense

Forget rote memorization. Think of multiplication as a rectangle. is a grid with 3 rows and 4 columns. Finding the area of an irregular shape by

Totaling the squares inside the rectangle gives you the product. This explains why is the same as —you’re just rotating the rectangle. 2. Fractions as Slices of a Whole Visual Math: See How Math Makes Sense