Is 13 x 27 equal to 17 x 23? 13 x 27 interprets as 13 groups of 27 or 27 groups of 13. … Continue reading Is 13×27 EQUAL to 17×23?
I like to visualize numbers as rectangles. And why not? You can find percentages as well as work with fractions this way. Say we want to find what percent 288/360 is. We can draw two rectangles like so. Here I constructed rectangles of 36×8 and a 36×10. It just so happens that I could fit 36… Continue reading Using Rectangles to Represent Numbers