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2016SHSAT_English

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​​Sample Test – mathematicsExplanations of Correct Answers AForm81. (D) The line between 20 and 30 is divided into 10sections. Calculate the length of 1 section byfinding the distance between 20 and 30, anddividing by the number of sections:__________ 30 − ( 20)​ 5 510So, the length of 1 section is 5 units and PointP is located at 5. To find the value of PQ, subtractthe value of P from the value of Q:30 – ( 5) 5 3582. (G) In row B, a number appears twice—first underan odd number in row A, and then under thenext even number in row A. So, the number 112in row A would have a corresponding number56 in row B. The numbers 111 and 112 in row Awould both have 56 under them in row B.83. (A) One gram is equal to 1,000 milligrams, or11 milligram is equal to ​_____1,000 ​ gram.75Thus, 75 milligrams 5 ​ _____ ​ 5 0.075 gram.1,00084. (G) First, calculate the midpoints of ​ ___AB​and ___​ BC​ tofind the locations of D and E, respectively:D 5 ​ ______ 8 1 32 ​ 5 2​5__2 ​E = ​______3 1 72 ​ 5 5Now, find the midpoint of ___DE​: ​2​ __ 52 ​ 1 5 ​5 ___________ ​5 ​2 ​ ___2 2 ​5 ​ __ 54 ​ 5 1.2585. (B) First, find the sale price. 10% of $44.50 is$4.45, so the sale price is $44.50 2 $4.45 5$40.05. Next, find the price after Julian’semployee discount. 20% 3 $40.05 5 $8.01, sothe final price of the video game is $40.05 2$8.01 5 $32.04.86. (J) There were 11 marbles in the box. After 5were removed, the total number of marbles inthe box is now 6. The probability of drawing agreen marble is now ​__1 ​, which is equivalent to2​3__ ​. Thus, 3 green marbles remain in the box.6Originally, there were 4 green marbles in thebox, so only 1 green marble was removed. Sincea total of 5 marbles were removed from the box,that means 4 of those marbles were red.87. (C) Ryan has 130 pages left to read (150 – 20). Heread 20 pages in 30 minutes, which means heread at a rate of 40 pages per 1 hour. To findout how much longer it will take him to finishthe assignment, divide the total pages remainingby the number of pages he is able to readper hour:____ 13040 ​ 3​ __ 14 ​ hours88. (H) The question asks for the number of differentways to create $0.75 using at least one of eachcoin. One of each coin (one quarter, one dime,one nickel) is $0.25 $0.10 $0.05 $0.40.Thus, the first $0.40 of any solution is alreadydetermined. Subtract $0.40 from $0.75($0.75 – $0.40 $0.35), so the questionbecomes “how many different ways can youmake $0.35 using nickels, dimes, and quarters?”There are 6 ways to create $0.35 usingnickels, dimes and quarters:7 nickels5 nickels 1 dime3 nickels 2 dimes1 nickel 3 dimes1 quarter 1 dime1 quarter 2 nickels89. (B) First, find the number of liters that need to beadded:​2__ ​• 4,320 5 2,880 liters3Use the conversion 1 kiloliter 5 1,000 liters tofind the number of kiloliters:_____ 2,880​5 2.88 kL1,00067

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