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Are You Smarter Than a Fifth Grader?. Stay focused and work out each problem in your notebooks. Copy problems into your notebook and SHOW ALL of your work!!. The review is only as good as you make it…..so make it your best!.
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Are You Smarter Than a Fifth Grader?
Copy problems into your notebook and SHOW ALL of your work!!
The review is only as good as you make it…..so make it your best!
1) On a bright sunny Tuesday at 4:18,a palm tree makes a shadow 27 feet long. At the same time a man selling ice cream makes a shadow that is 14 feet long. If the man is 6 feet tall and sold 34 mint chocolate chip cones, how tall is the tree at 8:00 pm? Key Concepts: 11.57 feet
2) A fresh water swimming pool in Chicago measures 51 feet long and 42 feet across. A similar pool with salt water in Los Angeles measures 17 feet long and 14 feet wide. What is the scale factor that relates the two pools. Key Concepts: 3
3) The ships mast on the Charles W. Morgan (the oldest whaling ship still afloat - 1841) stands 58 feet tall. A guide wire runs down to the side of the ship and attaches to a rail that is 24 feet from the base of the mast. How long is the wire? Key Concepts: 62.77 feet
4) Measured from corner-to-corner, the diagonal of a Samsung HD television is 48 inches. If the television just fits on a TV stand that measures 30 inches, how tall is the television? Key Concepts: 37.47 inches
5) The towns of Nasania, Gilbert, and Natooleare separated by the distances of 33, 56 and 65 miles. If a line was drawn on a map connecting the towns, would it form a right triangle? Key Concepts: yes
6) John made a map of his yard and decided to plant an apple tree at location (-5, 8) and a cherry tree at location (6, -4). How far apart are the two trees? Key Concepts: 16.28 units
7) Triangle ABC has points A (-4,3), B (-3, -1) and C (1,2). TRANSLATE the figure using the rule (x,y) (x+2), (y-3) Key Concepts: A’ (-2, 0) B’ (-1, -4) C’ (3, -1)
8) Triangle ABC has points A (2,3), B (4, 1) and C (5,5). REFLECT the triangle over the X-Axis. Key Concepts: A’ (2, -3) B’ (4, -1) C’ (5, -5)
9) Trapezoid ABCD has points A (2,2), B (2, -2), C (5,4) and D (5,-4). REFLECT the trapezoid over the Y-Axis. Key Concepts: A’ (-2, 2) B’ (-2, -2) C’ (-5, 4) D’ (-5, -4)
10) Triangle XYZ has points X (1,3), Y(3, 0), and Z(5,5). ROTATE the triangle 180o CCW about the origin to find X’Y’Z’. Key Concepts: X’ (-1, -3) Y’ (-3, 0) Z’ (-5, -5)
11) Triangle X’Y’Z’ has points X (-1,-3), Y(-3, 0), and Z(-5,-5). ROTATE the triangle 90o CW about the origin to find X’’Y’’Z’’ Key Concepts: X’’ (-3, 1) Y’’ (0, 3) Z’’ (-5, 5)
12) Triangle JKL has points J (-1,-2), K(-2,2), and L (2,0). Perform a DILATION using a scale factor of 2. Key Concepts: J’ (-2, -4) K’ (-4, 4) L’ (4, 0)
13) Triangle PQR has points P (4,-5), Q(-5, 2), and R (4,4). Perform a DILATION using a scale factor of 1/2. Key Concepts: P’ (2, -2.5) Q’ (-2.5, 1) R’ (2, 2)
What items below could help you be successful on the Chapter 8 Test? • Draw a picture for word problems • Cross your fingers and hope for best. • Start with a formula • Substitute and show all steps • Do lots of mental math • Answers a, c and d • Answers b and c