#### Fraction: Verbal description

This task type enables the user to insert a single fraction, either simple or mixed. Calculate the sum of $\frac{1}{5}$ and $\frac{14}{15}$. Divide the result by $\frac{3}{5}$ and finally subtract $\frac{11}{18}$. Insert the resulting mixed fraction below.

# Fractions

Training
7

#### Interval: Surface area of a CD

Determine the surface area of one side of a CD. Identify the needed values in the task image or measure a CD you have at hand carefully. Insert your result in the answer field below. Give your result in $cm^2$ and round to one decimal place.

# Unassigned

Modeling
7

#### Exact Value: Angle Theorems

The image shows two parallel straight lines intersected by a third one. Determine the size of angle $\beta$ and enter the exact value (without °) in the answer field below.

# Unassigned

Training
7

#### Should I stay or should I go?

Now you are familiar with the basic principles of ASYMPTOTE and are ready to start working on a "real" learning graph. If you follow this tutorial further, we will introduce the variety of task formats that await you in ASYMPTOTE. If you want to finish the tutorial at this point, click the button in the upper right corner of the learning graph screen to return to the main menu.

# Unassigned

Learning
7

A support task usually contains a simplified version of the problem presented as main task. Solving this task with the help of the hints should be possible for any user for which the graph is suited.

# Numbers & operations

Training
7