There are those who believe that children learn math skills by merely observing the world around them, and that they don’t need to practice rote addition, subtraction, multiplication, and division.

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 ...

There are two rules to remember when adding or subtracting fractions. The fractions need to have a common denominator. This means the denominator has to be the same. You only need to add or subtract ...