g8bk2 2006

Mathematics Book 2 Grade8 March 13—17, 2006 47954 Name __________________________________ Developed and published by CTB/McGraw-Hill LLC, a subsidiary of The McGraw-Hill Companies, Inc., 20 Ryan Ranch Road, Monterey, California 93940-5703. Copyright © 2006 by New York State Education Department. All rights reserved. No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the prior written permission of New York State Education Department. Go On ■ SECURE MATERIAL ■ Page 1 Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 Book 2 TIPS FOR TAKING THE TEST Here are some suggestions to help you do your best: • Be sure to read carefully all the directions in the test book. • You may use your tools to help you solve any problem on the test. • Read each question carefully and think about the answer before writing your response. • Be sure to show your work when asked. You may receive partial credit if you have shown your work. • Use your calculator to help you solve the problems on this part of the test. This picture means that you will use your protractor. This picture means that you will use your ruler. Mathematics Reference Sheet Pythagorean Theorem a b c c2 a2 b2 Simple Interest I prt Distance Formula d rt Temperature Conversions F 95C 32 C 59(F 32) Measurement Conversions 1 mile 5,280 feet 1 yard 3 feet FORMULAS CONVERSIONS New York State Testing Program Page 2 ■ SECURE MATERIAL ■ Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 Go On ■ SECURE MATERIAL ■ Page 3 Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 28 Tai went to a shopping mall. He spent $25.75 on a shirt, $15.49 on a hat, and $9.95 on a poster, before tax. Tax was 8.25% on all purchases. What was the total cost of Tai’s purchases, including tax? Show your work. Answer $ Page 4 ■ SECURE MATERIAL ■ Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 29 In the diagram below, lines n and m are parallel. 120º 2 1 n m [not drawn to scale] Part AWhat is the measure, in degrees, of ∠ 1 ? Answer degrees On the lines below, explain how you determined the measure of ∠ 1. Go On ■ SECURE MATERIAL ■ Page 5 Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 Part BWhat is the measure, in degrees, of ∠ 2 ? Answer degrees On the lines below, explain how you determined the measure of ∠ 2. Page 6 ■ SECURE MATERIAL ■ Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 30 Use your ruler to help you solve this problem. A kangaroo named Skippy travels from Sydney to Brisbane. Based on the scale drawing below, what is the distance, in miles, Skippy travels? in. = 150 miles SCALE 12 Brisbane Sydney Show your work. Answer miles Go On ■ SECURE MATERIAL ■ Page 7 Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 31 Solve for x in the equation below. 2(3 x 4) 7 3 x 1 x Show your work. Answer On the lines below, explain how to use the distributive property to help you solve this equation. Page 8 ■ SECURE MATERIAL ■ Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 32 Tyrone is building a skateboard ramp with a piece of plywood that is 8 feet long. He wants the height of the ramp to be 5 feet. ? 5 feet 8 feet [not drawn to scale] To make a strong ramp, the base must form a right angle with the back of the ramp. What will be the length of the base rounded to the nearest tenth of a foot? Show your work. Answer feet ■ SECURE MATERIAL ■ Page 9 Do not reproduce. Do not discuss contents until end of designated makeup schedule. Book 2 33 Complete the function table below with the missing values for y. x y 123456 37 11 15 Based on the function table, write a function rule that shows the relationship between x and y. Answer STOP Grade 8 Mathematics Book 2 March 13—17, 2006Place Student Label Here