Diagnostic Test 100 Practice Question Lumos StepUp - Grade 6 Mathematics

Lumos StepUp - Grade 6 Mathematics Diagnostic Test

         Get Full Access to Lumos StepUp - Grade 6 Mathematics

Currently, you have limited access to Lumos StepUp - Grade 6 Mathematics. The Full Program includes,

Buy Practice Resources
Lumos online Step Up Program is designed to Improve student Achievement in the Grade   Assessment Click Here To Learn MoreOnline Program


Extended Constructed Response A

Here are some reminders for when you are completing this Extended Constructed Response Task:

  • Carefully read each part of the task before writing your response on a sheet of paper.
  • Be sure to complete all parts of the task.
  • Clearly explain your answer and show all your work.
  • Your explanation can include words, tables, diagrams, or pictures.
  • You may use a calculator and a ruler for this task.

The Note-Worthy Music Shop sells CD’s in its store locations for $13.00 each. They are trying to attract online buyers by offering deals through their website. CD’s purchased online cost $10.00 each. For online purchases, there is a one-time processing fee of $2.50, and a shipping fee of $1.50 per order.

Use the above information to complete the following:

The cost to buy n CD’s in the store could be found using:

C = $13.00(n)

Write an equation that could be used to find the cost of n CD’s purchased online.

If a customer wanted to buy 8 CD’s, which method would be a better choice? Explain your answer using information from the problem.