Name: Period: Test 3-2 Math 6 PreAP Test Topics: VERSION 2 1) Apply qualitative and quantitative reasoning to solve prediction and comparison of real-world problems involving ratios and rates (Lesson 4-2 and 4-6) 2) Represent ratio and percents with concrete models, fractions, and decimals. (Lessons 5-1 and 5-2) 3) Represent benchmark fractions and percents such as 1%, 10%, 25%, 33 1/3%, and multiples of these values using 10 by 10 grids, strip diagrams, number lines, and numbers. (Your INB Pages 106-117, Lessons 5-5 and 5-6) 4) Generate equivalent forms of fractions, decimals, and percents using real-world problems, including problems that involve money. (Lessons 1-4, 5-1 and 5-2) 5) Convert units within a measurement system, including the use of proportions and unit rates. (Lesson 4-7) 6) Solve real-world problems to find the whole given a part and the percent, to find the part given the whole and the percent, and to find the percent given the part and the whole, including the use of concrete and pictorial models. (Lessons 5-5 and 5-6) 7) Use equivalent fractions, decimals, and percents to show equal parts of the same whole. (Lessons 1-4, 2-4, 5-1 and 5-2) 8) Represent constant rates of change in mathematical and real-world problems given pictorial, tabular, verbal, numeric, graphical, and algebraic representations, including d=rt (Your INB Pages 98-99) 9) Convert between measurement systems, including the use of proportions and the use of unit rates. (Your INB Pages 94-97) 10) Generate equivalent expressions using order of operations, including whole number exponents and prime factorization. (Lessons 7-1,7-2, 7-3) 11) Identify independent and dependent quantities from tables and graphs. (Lessons 6-1, 6-2, 6-3) 12) Write an equation that represents the relationship between independent and dependent quantities from a table. (Lesson 6-3) 13) Represent a given situation using verbal descriptions, tables, graphs, and equations in the form y = kx or y = x + b (Chapter 6) 14) Compare two rules verbally, numerically, graphically, and symbolically in the form of y = ax or y = x + a in order to differentiate between additive and multiplicative relationships. (Lessons 6-5 and 6-6) 15) Determine if two expressions are equivalent using concrete models, pictorial models, and algebraic representations. (Page 499) 16) Represent mathematical and real-world problems involving ratios and rates using scale factors, tables, graphs, and proportions. (Lesson 4-4 and Lesson 4-6) Directions: Show your work to solve the following problems, You must show your work to earn full credit on all problems. ° Regina answered 78% of the questions on her social studies quiz correctly. What fra_ctional part of the question did Regina lÿrc") ' ÿnswer cOrrecuy? , ÿ,,ÿ 'ÿ 2. Which percent does this shaded grid , represent? ...... ÿ If 3 bushels of apples weigh 105 pounds, how much would 1 bushel of apples weigh? D 315 A, B. A. @ 34% 35 Bÿ 44% C. 56% 3. The below below shows the relationship between the amount of time a bricklayer works and the height of the wall he builds. Which equation can be used to determine the number of hours it takes the bricklayer to reach a height of y inches? , Ben found a street vendor selling flowers. For $4, a customer can get 15 carnations. If Ben spent $12, which equation can be used to determine c, the number of carnations he bought? Time..WoEkedÿ(h£#.rs)i; ::}Wall Hÿi"g ht ( i n c h es) 2 £g 12 3 ÿ<,(, 18 s L 3O x ÿ.ÿ( y A. B. 12 15 c 4 15 c 4 12 A. x= 6y B.,,---7-=ÿ_ÿ, + 6 ( ix / t2 :/ , Leta wants to go on a band trip to 8. The graph below shows the relationship Chicago. It costs $1,200 per student. between x and y. The band will pay 25% of the cost for each student. Y B° +* 4 ........ ;It,!,. ,} q ............. ;---.; -" ÿ, .'. ; -I--ÿ + ++ + • + "ÿ ' $2o0+ ÿ+oo ÿoa +800 +,ooo ÿ12ÿo Using the numberlines, determinethe amount of money Lÿtaÿ]+llÿJorthe Chicago trip. $300 B. $400 Cÿ.- '$900 Which set of numbers represents all the dependent quantities shown in the graph? A. , Gabby is working to earn $200. She earns $25 mowing her grandmother's lawn and $60 for a day of housecleaning. Which decimal represents the part of the money Gabby still needs to earn? ,, +ilo.sTs B. ÿ .5+.. o.11+ C. ?-o 0 "ÿ"0 0 ../:#+o. ¢ {-3, 2, 1, 4} /, {-3, 2, 5, 8} C. {-7, -2, 1, 4} k 1 12. The pictorial model shows the number of triangles and circles that Amy and Steve 9. The Gap has a sale on shirts. The table shows the regular price, r, and the amount of discount, d. drew. How many total triangles and circles did Amy and Steve draw? Shirts Regular Price (r) Amount of Discount $12 $15 $22 $30 $3.60 $4.5o $6.60 $9.oo (d) /.TJ 4 i'i'iangles ÿL_ 2 circles ÿ_ 2 circles ] r Which equation best represents the relationship r and d? Of-. t'A) . ,ÿ..ÿ/ 8 B. 4 d = --r 10 lo C. A. "ÿ 7 13. Trace's teacher jogs on the weekend. Last weekend his teacher jogged 1 mile on d-- 3r Saturday and 2.5 miles on Sunday. How many yards did his teacher jog last weekend? r D-o / t <,,,?< :'10. Felix pays $4.20 per carton for fresh eggs from the farmers' market. If x represents A. the number of egg cartons and y is the total cost of $33.60, which of the following Record your answer and fill in the bubbles equations is correct? on your answer document. Be sure to use the correct place value. 4.20 + x = 33.60 ((ÿ 4.20x = 33.60 C. " '] ....... © . 33.60x = 4.20 ¢ % :ÿ,o 11. Max needs to create equivalent expressions that simplify to 12. Which of Max's expressions is NOT equivalent to 12? 'ÿÿI' '" !,.i ÿ-ÿ ;-ÿ,' ÿ<;/ A" 62 + 4 + 3 x 1 -J/ÿ (92-9) + 8 +4- 2 ,ÿ L.J ®1@ ® ® ® 0® ®t® ® d) ® @® ®®®® ®® ®®® ® ®® ®®® ® ®® ®@®® ®® ®@ ® ® ®® ®@ ® ® @® ®¢ ® ® !®® @_ 14. At a refinery in Canada, I saw a barrel of gasoline. Each barrel of gasoline will hold 96 liters. Which of the following is the closest number of gallons of gasoline the barrel will hold? 1 gal = 3.79 L A. 384 gallons B. 17 gallons (ÿ 24 gallons 3L-,Z 15. Write the missing value for the following percents and fractions above or below its equivalent. 100% -:!'(/' -50% -25% 0 -1 4 ÿ ÿ 3t-Tÿ so ,ÿ 25% ÿ0/, 75% 100% Iÿ£-*/ 150% 175% 1 1 40 lo .... ÿ -.)Lt 200% 2
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