Lessons

Estimate the addition of fractions with unlike denominators using a benchmark fraction
In this lesson you will learn to estimate the addition of fractions with unlike denominators by using a benchmark fraction.

Estimate the subtraction of fractions with unlike denominators using a benchmark fraction
In this lesson you will learn to estimate the answer of subtraction of fractions with unlike denominators in word problems by estimating using a benchmark fraction.

Use a model to solve word problems involving addition of fractions with unlike denominators
In this lesson you will learn to solve word problems involving addition of fractions with unlike denominators by drawing a model.

Use a model to solve word problems involving subtraction of fractions with unlike denominators
In this lesson you will learn to solve word problems involving subtraction of fractions with unlike denominators by drawing a model.

Use a number line to solve word problems involving addition of fractions with unlike denomina...
In this lesson you will learn to solve word problems involving addition of fractions with unlike denominators by drawing number line.

Solve word problems with addition of unlike denominators by creating like denominators
In this lesson you will learn to solve word problems involving addition of fractions with unlike denominators by creating like denominators.

Solve word problems with subtraction of unlike denominators by creating like denominators
In this lesson you will learn to solve word problems involving subtraction of fractions with unlike denominators by creating like denominators.