Equivalent fractions (with fraction models)

The  exercise appears under the 4th grade (U.S.) Math Mission. This exercise practices finding equivalent fractions. These problems show user pictures of fractions to help them out.

Types of problems
There is one type of problem in this exercise:
 * 1) Move the orange dot to graph $$\frac{x}{y}$$ on the number line: This problem asks the user to move the orange dot to graph a fraction on the first number line, then on the second number line, user has to graph a fraction equivalent to the first fraction they graphed on the number line.
 * 2) Complete the equation.: This problem asks the user to complete an equation such as $$\frac{3}{4} = \frac{x}{12}$$. There are also pictures of the fractions is user is having trouble visualizing them.

Strategies
Basic knowledge of fractions are required for this exercise.
 * 1) Although not needed, knowledge of multiplication is very helpful while doing this exercise.

Real-life Applications

 * 1) Fractions, decimals, and percents are used in many sports such as basketball to determine how many field goals the player has made over how many they missed.