Use visual fraction models to add and subtract fractions with the same denominators. Use visual fraction models to add and subtract fractions with the same denominators. Notice patterns in the ...
Montreal, August 27, 2013 — If 3 is greater than 2, then â…“ must be bigger than ½ ­â€” right? Wrong. As thousands of students head back to school next week, many will use exactly that kind of thinking ...