Another common struggle: the parts-of-a-whole problem. Fractions are introduced through the “pizza model,” but students’ ...

We will help you and your child understand a fraction as a number on the number line; represent fractions on a number line diagram.

In addition to emphasizing fractions as points on the number line, the common standards differ from previous standards in other important ways: They delay arithmetic with fractions until students ...

Save guides, add subjects and pick up where you left off with your BBC account. There are two rules to remember when adding or subtracting fractions. The fractions need to have a common denominator.

They add and subtract fractions with the same denominator ... Using visual fraction models – number lines, fraction bars (see example below), understand how fractions can be equal (equivalent ...