Graded Assignment Unit Test, Part 2: Adding and Subtracting Rational Numbers Answer the questions below. When you are finished, submit this assignment to your teacher by the due date for full credit. Total score: of 15 points (Score for Question 1: ___ of 4 points) 1. Pick two points on the number line below. Your Choice of any two numbers. Use both methods (Method A and Method B) to find the distance between the two points that you picked on the number line. Method A: Count the number of units between the points. (Hint: Take a snip if you need to and draw on the snip.) Method B: Take the absolute value of the difference of the two numbers. Bonus: When taking the absolute value, show and explain how either the greater number or the lesser number can be the subtrahend (the number subtracted). Method A (2 points): Method B (2 points): Bonus (1 point – Be sure to use the vocabular words in read at least once): Math | Graded Assignment | Unit Test, Part 2 | Adding and Subtracting Rational Numbers © 2016 K12 Inc. All rights reserved. Page 2 of 4 Copying or distributing without K12's written consent is prohibited. (Score for Question 2: ___ of 5 points) 2. The table shows several animals that live in or below a tree. The table also shows the elevation of their dwellings, relative to ground level. Dwellings Elevation (m) Robin's nest (pc: From Google Search) 2.8 m Groundhog burrow (lowest turn-around chamber) (pc: from Pinterest via Google search) -1.5 m Google a favorite animal that lives above the ground. How high does your favorite animal live above ground (in meters)? (Past a picture of your animals home below: from Google search) ___ m (a) Plot and label the elevation of each dwelling and your animal jump on a vertical number line. There is a number line you can print and download with this TGA or you can create your own using Paint, then snip, save, copy and paste in the answer space below or upload in the Unit 2 TGA Dropbox. (b) Calculate the vertical distance between each pair of dwellings. Organize your results in a table.