Warm-Up 1/16 Write each rate as a unit rate. Show your work! Use the correct format in your answer. A.) 4 gallons of gas cost $16.80 B.) 5 lemons cost $1.80 A tree’s shadow and the shadow of Mr. Schimpf form similar triangles. If Mr. Schimpf is 5.5 ft tall, and casts a 3 ft shadow. How tall is the tree if it casts a shadow of 9 ft?

TAKE OUT YOUR HOMEWORK Let’s check your solution to last night’s homework! Take out a colored pen and make sure to mark each problem you got incorrect and write the correct solution

Ratio Unit Rate Proportion Similar figures Scale Drawings The following material may show up on your test. Please look back in your notes and textbook to review the following concepts Ratio What is a ratio? How can I simplify a ratio? What are the three ways to write a ratio? Unit Rate Unit price/ better buy Proportion Check for proportionality Setting up a proportion with labels Similar figures Scale Drawings Distance Formula

ACROSS THE UNITED STATES You and the members of your table have decided to take a road trip in order to experience our great nation! You all decide to head for San Francisco, California and you want to make awesome pit stops along the way. There is one catch, though: you and your friend have vowed not to use your smart phones or any technology, other than a calculator, to determine distances, miles per hour, etc. Instead, you have to use what your seventh grade teacher, Ms. Ku taught you about ratios and proportions! Man, she was awesome!

ACROSS THE UNITED STATES Each team must work together to get through all eight “check points” When you think your checkpoint is complete, all members of the group must silently raise their hands to get their solution checked and to receive the next checkpoint. First group to make it through the trip alive wins! Expectations: Use the map on your desks to solve each question Work together to get the solutions Make sure your labels are perfect!

Homework Mixed Review Worksheet Make corrections to last night’s hw! STUDY- Chapter 4 Test Tomorrow! Coming Soon… MIDTERM on TUESDAY, 2/10