SSATTEST2数学真题测试2QuantitativeSkills

1、SSAT TEST2 Section 2 Quantitative Skills1. If the vertices of a triangle are A (1,3), B (3,-4), and C (1, -4), find its area.(A) 10(B) 7(C) 9(D) 12(E) 82. Simplify 3V8 一 18.(A) 2 芯(B) 4 3(C) 3 v2(D) 33(E) 4V23. Describe the following line graph.(A) -4 x 1(B) -4 x 1(C) -4 x 1(D) -4 x 1(E) 1 x x, whic

2、h of the following statements is true?(A) xy 0(C) xy 0(D) y - x 0(E) ? CD(B) CO OB(C) AB - OB = DO(D) CD - OB OA + OC14. ?R is perpendicular to ST? m/TSU= 22. Find x.(B)66(C)(D)2268(E)4815. If two central angles of a triangle are 60 and 130, find the measure of the other angle.(A) 60(B) 170(C) 650(D

3、) 95(E) 85。16. Mary Lou is pumping oxygen into an emergency room at the rate of 3 cubic meters per minute. If the room is 9 meters long by 6 meters wide by 4 meters high, how long will it take for the room to be f川ed with oxygen?(A) 64minutes(B) 72minutes(C) 86minutes(D) 44minutes(E) 58minutes17. Th

4、e ABC Construction Company charges $2.58 a square foot to cement a driveway. At this rate, what is the cost of cementing a driveway 11 feet by 34 feet? Round off your answer to the nearest dollar.(A) $965(B) $966(C) $961(D) $964(E) $96318. What happens to the area of a triangle when its base is doub

5、led and its height is tripled?(A) it is doubled(B) it is tripled(C) it is quadrupled(D) it is increased fivefold(E) it is increased sixfold19. If the following sets of numbers represent the three sides of various triangles, select the scalene triangle.(A) 4, 4, 4(B) 6, 7, 7(C) 8, 11, 8(D) 5, 6, 7(E)

6、 6, 9, 620. The temperature is 90 F at 3P.M. If it decreases by 40 percent by midnight and then increases by 26 percent by 10a.m .the next day, what is the temperature at 10 a. m.?Round off to the nearest degree.(A) 68F(B) 54F(C) 66F(D) 42F(E) 58F21-22. The average monthly prices for a gallon of reg

7、ular gasoline are indicated in the chart.fnce pw 93*kxiJttfK F曲 Usr Apr Ky Jun Jki Au 国口 Oct24. Examine the figures and choose the best answer.$3.BCS3.2C 泞.6021. Find the average price of a gallon of gasoline for the months of April and August.(A) $3.10(B) $3.40(C) $3.70(D) $4.10(E) $3.5022. How muc

8、h was the steepest drop in the average price per gallon of gasoline between two consecutive months?(A) $.40(B) $.60(C) $.30(D) $.80(E) $.5023. The measure of the vertex angle of an isosceles triangle is 50 Find the measure of an exterior angle to one of the base angles of the triangle.(A) 650(B) 125

9、(C) 115(D) 800(E) 75 0(A) Area A is greater than area C.(B) Area A is greater than area B.(C) Area B is greater than area C.(D) Area C is less than area A.(E) Area B is less than area C.25. The Missoula Manatees scored 12, 7, 10, 6, and 9 runs in their last five games. If they want to maintain an av

10、erage of 9 runs per game for six games, how much do they have to score on their next game?(A) 6(B) 8(C) 10(D) 4(E) 12Section 5 Quantitative Skills1. Find the quotient of 2.112 and 0.6.(A) 2.54(B) 0.349(C) 3.52(D) 4.118(E) 2.472. SidesAB and BCin AABC are equal in measure. If the exterior angle aC me

11、asures 96, find the measure of angleB.(A) 18(B) 24。(C) 12(D) 16(E) 19。3. The price of a computer dropped 10% and then dropped another 20% of the reduced price. What percent of the original price was the computer selling for after the second drop?(A) 72%(B) 87%(C) 56%(D) 67%(E) 48%4. Determine the va

12、lue of x in the equation 62 + 2(8 - x) = 72.(A) 2(B) 6(C) 4(D) 5(E) 35. What is the greatest common factor of 70 and 14?(A) 10(B) 7(C) 15(D) 14(E) 286. Ruben, Shelly, and Malcolm have recorded a hit song. If Ruben gets 2/5 of the income and Shelly gets 1/3 and they earn $300,000, how much does Malco

13、lm get?(A) $90,000(B) $250,000(C) $210,000(D) $80,000(E) $110,0007. On the real number line, if the distance between two numbers is 5.6, which of the following sets correctly represents the two numbers?(A) 4.7 and11.3(B) 9.5 and 1.8(C) 12.4 and 6.5(D) 9.3 and 3.7(E) 2.4 and 5.98. Find the value of 5

14、.3 X103 1.3 X 102.(A) 3,450(B) 5,170(C) 1,300(D) 5,400(E) 4,2609. Twenty-four students in a class are right-handed and six are left-handed. If these figures represent the entire class, what percent is left-handed?(A) 15%(B) 25%(C) 20%(D) 30%(E) 35%10. Henry receives a salary of $530 per week. Jose g

15、ets 30% more than Henry. If they both receive $70 per week raises, how much will Jose be earning?(A) $650(B) $458(C) $548(D) $568(E) $75911. A ticket to the movies is $8.00. If the price increases 10% this year and 20% the following year, how much will a movie ticket be at the end of two years?(A) $

16、9.48(B) $10.12(C) $976(D) $10.56(E) $12.4312. The three-digit number 49x is divisible by 4 with no remainders. If the sum of the digits is divisible by 5 with no remainders, what is the number?(A) 492(B) 497(C) 493(D) 498(E) 49113. Two-thirds of what number is equal to 7 less than 5 squared?(A) 12(B

17、) 18(C) 27(D) 24(E) 20314. Simplify V 64?.(A) 4?(B) 4?(C) 16?(D) 16?(E) 4?42215. If x=5, y=3, and z =v3, find the value of 10x - 9y - 4z2.(A) 4(B) -8(C) -10(D) 6(E) 716. Which of the following statements is false?(A) 32 + 6 3(C) 2(8 + 3) (5 x 3)(E) 43 - 32 5(6 + 2) + 3317. Simplify 4|-3|-2|-5|.(A) 3

18、(B) -2(C) 2(D) -3(E) 118. Select the set of values for x and y that will make the statement 3x + 5 y true.(A) (2, 6)(B) (4, 8)(C) (3, 10)(D) (2, 5).(E) (1, 9)19. Add: (4c - 6b + 7a) + (5c -3a- 8b)(A) 1a + 11b - 11c(B) 4a - 14b + 9c(C) 1a - 11b + 11c(D) -1a - 11b + 11c(E) 4a - 2b + 9c20. Mildred weig

19、hs x - 3 pounds. Her brother, Hector, weighs 8 pounds more than Mildred while her sister, Stacey, weighs 12 pounds less than Hector. Find their total weight.(A) 4x-5(B) 5x+3(C) x+ 12(D) 3x-5(E) 2x+521. Simplify -2|5| X3|-4|.(A) 100(B) 120(C) -120(D) -80(E) 70If22. The height of the front door on a blueprint of a one-family house measures3.the actual door is 8 feet tall, what is the ratio of the blueprint diagram to