standard_description: Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method.
problem_activity: Task
A spider walks on the outside of a box from point A to B to C to D and finally to point E as shown in the picture below.
[IMG]
Draw a net of the box and map out the path of the spider on the net.
Compare your net with those of some other people.
Cut out the net and put the box together to see if you are right.
How long is the path of the spider?


aligns: no