7th grade packet. Multiple Choice Identify the choice that best completes the statement or answers the question.

Transcription

1 7th grade packet Multiple Choice Identif the choice that best completes the statement or answers the question. 1 Graph the integer and its opposite on a number line. A. 0 B. 0 C. 0 D. 0 Use a number line to order the integers, 7, 7, 9,, and 0 from least to greatest. F. 0, 7, 7, 9,, 0 G. 0 9, 7, 0,,, 7 H. 0 9, 7, 0,,, 7 I. 0 7,,, 0, 7, 9 Use a number line to find the absolute value. A. C. 0 B. D. The four best scores from an amateur golf tournament sponsored b a local golf club are given in the table. Since the lowest score wins, which golfer won the tournament? Plaer Score Mr. Benitez Mr. Hill Mr. Williams Mr. Haashi F. Mr. Haashi H. Mr. Hill G. Mr. Benitez I. Mr. Williams

2 Find the sum 7 + ( ). A. 1 C. B. 1 D. Evaluate for and. F. 1 H. 0 G. 0 I. 1 7 The income from the Spanish Club s bake sale was $0. Expenses for the sale totaled $0. Use integer addition to find the total profit or loss from the bake sale. A. profit of $0 C. profit of $0 B. profit of $00 D. loss of $0 Find the difference ( ). F. H. G. 1 I. 1 9 The highest temperature recorded in the town of Westgate this summer was 0 F. Last winter, the lowest temperature recorded was 1 F. Find the difference between these extremes. A. 1 F C. 99 F B. 1 F D. 99 F Find the product ( 9). F. H. G. I. 11 Find the quotient 10. A. 1 C. 1 B. D. 1 Miguel spends $ a da for das. He earns $1 a da for das. Does Miguel end up with more or less mone than he started with? B how much? F. Miguel ends up with $ more than he started with. G. Miguel ends up with $ less than he started with. H. Miguel ends up with $91 more than he started with. I. Miguel ends up with $91 less than he started with. 1 Solve the equation h ( ) = 11. Check our answer. A. h = 11 C. h = B. h = D. h = 11 1 Solve the equation = 9. Check our answer.

3 F. f = 1 H. f = 1 G. f = 7 I. f = 11 1 This ear, a construction compan had expenses of $00 million, which was $1 million more than the expenses from last ear. How much were last ear s expenses? A. $7 million C. $00 million B. $1 million D. $ million 1 Solve p + 9 = 7. Check our answer. F. p = 1 H. p = G. p = 1 1 I. p = 9 17 Solve. Check our answer. A. d = 9 C. d = B. d = 7 D. d = 1 Manuel just bought a new television for $9.00. He made a down pament of $7.00 and will pa monthl paments of $.00 until it is paid off. How man months will Manuel be paing? (Assume that Manuel pas no interest.) F. 1 months H. 7 months G. months I. months 19 A store is selling a couch for $.00 on a -month pament plan. If a down pament of $1.00 is given, and no interest is charged, how much will a customer have to pa each month? Round our answer to the nearest cent. A. $.9 C. $19. B. $0.00 D. $.9 0 Solve. Check our answer. F. H. G. I. 1 Write the fraction in simplest form. A. C. B. D. Tell whether the fractions are equivalent. F. equivalent G. not equivalent Write as a mixed number.

4 A. 7 9 C. 7 9 B. D. 7 Write as an improper fraction. F. 7 H. 11 G. I. 1 Write the decimal 0.1 as a fraction in simplest form. A. 1 C B. 1 1 D. 1 0 During a review game, Mr. Pai s class correctl answered 9 questions on the first tr. If there were 7 questions in the game, at what rate were questions answered correctl on the first tr? Express our answer as a decimal. Round to the nearest hundredth. F. 0.9 H. 0.0 G. 1.0 I Write as a decimal. A..1 C..1 B..0 D..0 Estimate b rounding to the nearest integer. F. 1 H. G. 7 I. 0 9 Use compatible numbers to estimate A. 00 C. 00 B. D Use compatible numbers to estimate 0.7 (.). F. 00 H. 00 G. I. 1 Add. Estimate to check whether the answer is reasonable A..7 C.. B..7 D.. Subtract. Estimate to check whether the answer is reasonable.

5 F..71 H G. 179 I..7 Mr. Romito is a bus driver. He drove the Maple Hills Senior Citizen Group on a -da motor trip through upstate New York. On the first da, he drove. miles. On the second da, he drove 7.9 miles. How man more miles did he drive the first da than the second da? Estimate to check whether the answer is reasonable. A.. miles C.. miles B. miles D.. miles Two pounds of corned beef cost $1.91, and a package of cabbage cost $.. What is the total cost of the corned beef and the cabbage? Estimate to check whether the answer is reasonable. F. $1. H. $1. G. $1. I. $1.0 The average earl rainfall in Lakeview is 1. inches. What is the total amount of rainfall in inches in Lakeview in.7 ears? A inches C. 1,9.1 inches B. 7. inches D inches Mr. and Mrs. Nozaki are moving from Riverside to Prarieton. The distance from their old house to their new house is 11. miles. If their car gets 1.1 miles per gallon, how man gallons of gas will the need for the trip? F.. gallons H.. gallons G.. gallons I.. gallons 7 The table shows the different bids Kevin has received for fixing the sprinklers and trimming the bushes and trees. What is the average bid? Bid Number Bid Amount Bid 1 $10.7 Bid $.1 Bid $.0 Bid $0.00 Bid $00.7 A. $11.9 C. $. B. $1,011.0 D. $0.0 Solve. F. s =. H. s =. G. s = I. s = 1. 9 Two carpenters are building a fence. After minutes, one carpenter is finished of the wa and the other is finished of the wa. How much of the wa ahead of the second carpenter is the first carpenter?

6 A. 1 C. B. 1 D. 9 of the wa of the wa 0 There are two bookcases against a wall. If one takes up of the wall and the other takes up 1 9 how much of the wall is covered b bookcases? of the wall, F. 17 of the wall H. 9 G. of the wall I of the wall of the wall 1 One da, a plant is 1 cm tall. Three weeks later, it is 1 weeks? cm tall. How much did the plant grow in three A. cm C. 1 1 B. 1 0 D Add. Express our answer in simplest form. + 7 F. 1 H G. 1 I. 1 Multipl. Express our answer in simplest form. 1 A. 1 1 C. 1 B. 1 D. Multipl. Express our answer in simplest form. 7 F. H G. I. 1 In 001, bus fare on the Metropolitan Bus Line was $.00. In 197, the fare was 1 was the fare in 197? A. $1. C. $.00 B. $.00 D. $7. the fare in 001. What

7 A computer processor costs $9.00. It is expected that in months the processor will cost price. How much will it cost in months? F. $7.1 H. $1.00 G. $7.00 I. $17. 7 Divide. Express our answer in simplest form. 1 1 A. 1 C B. 1 D its current A fruit salad contains strawberries, cantaloupe, and grapes. The amount of cantaloupe is the amount of strawberries, and there is cup more grapes than cantaloupe. If there are cups of grapes, how man cups of strawberries does the fruit salad contain? F. c H. c G. c I. c 9 A berr smoothie contains strawberries, blueberries, and raspberries. The amount of blueberries is the amount of strawberries, and there is cup more raspberries than blueberries. If there are cups of raspberries, how man cups of strawberries does the smoothie contain? A. c C. c B. 1 c D. c 0 Solve t =. Express our answer in simplest form. 9 F. t = 7 1 H. t = G. t = 1 I. t = 7 1 You can get 0 calories from eating apples. How man calories can ou get from eating 1 apple? A. 0 calories per apple C. calories per apple B. calories per apple D. 1 calories per apple Ton and Tiffan collect semi-precious stones. At the Rockhound Hut, Tiffan paid $ for 9 pounds of snowflake obsidian. At The Solid Rock Shop, Ton paid $19 for pounds of the same tpe of stone. Who made the better bu?

8 F. Ton G. Tiffan Determine whether the ratios of animation DVDs to comed DVDs are proportional for Kateln and Rlen. Kateln Rlen Animation Comed A. not proportional B. proportional Marie rode her bike kilometers in 0 hours last month. Tamara rode her bike kilometers in 1 hours last month. Are these speeds proportional? Explain. F. No; Marie s rate is 1. km/h and Tamara s rate is 17 km/h. G. Yes; to find both speeds, ou need to divide the distance b the time. H. No; Marie s distance and time are greater than Tamara s distance and time. I. Yes; Marie s and Tamara s rates are almost the same. The Anderson famil is preparing for a famil reunion. The think the will need juice boxes for ever children who attend. How man juice boxes will the need if the are expecting 1 children? A. juice boxes C. juice boxes B. juice boxes D. 1 juice boxes Working as a salesman, James visits cities per week. At this rate, about how man cities would he visit in one ear? F. cities G. 0 cities H. 0 cities I. 10 cities 7 An infant drinks about ounces of milk per da. About man quarts of milk does the bab drink in weeks? A.. qt B. qt C.. qt D. 19. qt Convert 1 oz into grams and 79. g into pounds. (Hint: 1 oz =. g and 1 lb =. g) F. 0. g; 0 lb G.. g; 0 lb H. 0. g; 1.7 lb I.. g; 1.7 lb 9 Tell whether and are similar.

9 A 0 1 X 7 C 1 B Z Y A. similar B. not similar 0 Tell whether the rectangles are similar. If so, write the similarit ratio and a similarit statement. The measures of the corresponding angles are equal, and the opposite sides are equal. M 9 N R 1 S P O U T F. similarit ratio: rectangle MNOP ~ rectangle RSTU G. The rectangles are not similar. H. similarit ratio: rectangle MNOP ~ rectangle RSTU I. similarit ratio: rectangle MNOP ~ rectangle RSTU 1. Find XY. A X ? Z Y C B A. s = C. s =.

10 B. s = D. s =.7 The front of Jane s house is similar in shape to the front of Spot s doghouse. The base of the doghouse is feet and the height is feet. If the height of Jane s house is 0 feet, what is the length of its base? If necessar, round our answer to the nearest tenth. 0 Jane Spot base = x F. 0 ft H. ft G. ft I. 9 ft Juan sees a maple tree and a pine tree in the forest. He knows that the pine tree is 0. feet tall. On a sunn da, the shadow of the pine is. feet long while the maple s shadow is 0.0 feet long. Estimate the height of the maple tree. A. about feet C. about 0 feet B. about 97 feet D. about 0 feet A model airplane is built to a scale of 1 in.:1 ft. If the model plane is 11 inches long, find the length of the actual plane. Round our answer to the nearest foot. F. 1 feet H. 1 feet G. 1 feet I. 11 feet Identif the scale factor. Train engine Model Length ft 7 in. A. C. 9 B. to 1 D. 1 1 In an investigation, Detective Trac discovered a photograph that showed his number one suspect at the scene of the crime. To get a better look, he enlarged the picture b a scale factor of. If the original photo measured inches b inches, what were the dimensions of the enlargement? F. 0 inches b 0 inches H. 1 inches b 1 inches G. 0 inches b 0 inches I. 0 inches b 0 inches 7 Plot the point (, 0) on a coordinate plane.

11 A. C. x x B. D. x x Give the coordinates of the point. x F. (, ) H. (, ) G. (, ) I. (, ) 9 Find the output for each input of. x 1???? A. C.

12 B. D. 70 Make a function table for = x +, and graph the resulting ordered pairs. F. H. x G. I. x 71 Tell whether the function is a proportional relationship. Then graph the function.

13 A. The function is a proportional relationship. C. The function is not a proportional relationship. x x B. The function is not a proportional relationship. x D. The function is a proportional relationship. x 7 A freezer s temperature is decreasing at a rate of F per hour. When the temperature was first measured, it was F. Write a linear function that describes the relationship between the temperatures and the time. Then, make a graph to show the relationship. 0 Temperature (ºF) x Number of Hours F. = x + H. = x +

14 0 0 Temperature (ºF) (0, ) (, ) (, 1) Temperature (ºF) (0, ) (, ) (, 7) G. = x x Number of Hours I. = x x Number of Hours Temperature (ºF) (0, ) (, ) (, ) Temperature (ºF) (0, ) (, ) (, ) 1 7 x Number of Hours 1 7 x Number of Hours 7 Jennifer is a car saleswoman. She is paid a salar of $00 per month plus $00 for each car that she sells. Write a linear function that describes the relationship between the number of cars sold x and the monthl salar. Then, graph the function to show the relationship. A. 000 C. 000 Monthl Salar ($) Monthl Salar ($) x Number of Cars Sold x Number of Cars Sold

15 B. 000 D. 000 Monthl Salar ($) Monthl Salar ($) x Number of Cars Sold x Number of Cars Sold 7 Tell whether the slope is positive or negative. Then, find the slope. (, ) (, ) x F. positive; H. negative; G. positive; I. negative; 7 Use the slope of and the point (, ) to graph the line.

16 A C x x B D x x Tell whether the graph shows a constant or variable rate of change. x F. variable rate of change G. constant rate of change 77 Tell whether the graph shows a constant or variable rate of change.

17 x A. constant rate of change B. variable rate of change 7 The graph shows the distance Julie walks over time. Does she walk at a constant or variable speed? How fast is Julie walking? Distance (mi) Time (h) F. variable speed; mi/h H. constant speed; mi/h G. constant speed; mi/h I. constant speed; mi/h 79 The graph shows the distance a boat is traveling over time. Does the boat travel at a constant or variable speed? How fast is the boat traveling? 0 0 Distance (mi) Time (h) A. constant speed; 17. mi/h C. constant speed; mi/h

18 B. constant speed; 70 mi/h D. variable speed; 70 mi/h 0 Tell whether the equation represents a direct variation. If so, identif the constant of variation. F. not a direct variation H. direct variation; k = G. direct variation; k = I. direct variation; k = 1 1 Tell whether the data set represents a direct variation. If so, identif the constant of variation and then write the direct variation equation. Bookshelf Length, x (in.) Number of Books, A. No, the data set does not represent a direct variation. B. Yes, the data set represents a direct variation with. The equation is. C. Yes, the data set represents a direct variation with. The equation is. D. Yes, the data set represents a direct variation with. The equation is. Tell whether the data set represents a direct variation. If so, identif the constant of variation and then write the direct variation equation. Number of Baskets, x Cost, $ $ $ 9 $ 1 $ F. direct variation, k = ; H. not a direct variation G. direct variation; k = 1 ; = 1 x I. direct variation; k = ; Tell whether the graph represents a direct variation. If so, identif the constant of variation and then write the direct variation equation.

19 x A. The graph represents a direct variation with. The equation is. B. The graph represents a direct variation with. The equation is. C. The graph does not represent a direct variation. D. The graph represents a direct variation with. The equation is. At a summer camp there is one counselor for ever campers. Write a direct variation equation for the number of campers,, that there are for x counselors. Then graph. F. H. 0 Campers 0 1 Campers 1 1 x Counselors 1 x Counselors

20 G. I. 0 0 Campers 1 Campers 1 1 x Counselors 1 x Counselors Tell whether the relationship is an inverse variation, a direct variation, or neither. x,90 7,90 9,0,1 11,70 A. inverse variation B. neither C. direct variation Tell whether the relationship is an inverse variation. Explain. x F. The product x is constant, so the relationship is not an inverse variation. G. The product x is not constant, so the relationship is an inverse variation. H. The product x is constant, so the relationship is an inverse variation. I. The product x is not constant, so the relationship is not an inverse variation. 7 Tell whether the graph represents an inverse variation, a direct variation, or neither.

21 x A. direct variation B. inverse variation C. neither The frequenc of a radio wave varies inversel as its wavelength. If a 00-meter wave has a frequenc of 1,000 kilohertz, what is the wavelength of a wave that has a frequenc of 10 kilohertz? Round our answer to the nearest meter. F. 00 m H.,000 m G.,000 m I. m 9 Tell whether the graph represents an inverse variation x A. no B. es 90 Find the x- and -intercepts.

22 x F. x-intercept:, -intercept: H. x-intercept:, -intercept: G. x-intercept:, -intercept: I. x-intercept:, -intercept: 91 Write % as a fraction in simplest form. A C. 7 0 B. 0 7 D Write % as a decimal. F.. H. 0. G. 0 I..0 9 Write 0.9 as a percent. A. 9 0 C. 9.% B % D. 9% 9 Write 7 as a percent. F. 70% H. 0.7 G. 1.% I. 0.7% 9 During the weekdas, Tom finished % of his weekl chores, and Kim completed 9 chores. Who must finish a greater percent of chores during the weekend? A. Kim B. Tom of her weekl 9 Use a fraction to estimate % of. F. H. 00 G. I. 9

23 97 ABC Shoes and Lo-Price Shoes both sell QuickRunner shoes. ABC Shoes sells the shoes for $0.0, and Lo-Price Shoes sells them for $.. Toda, ABC Shoes decides to offer a 0% discount. Which store offers the better deal? A. Lo-Price Shoes B. ABC Shoes 9 Eddiccle Ccle Shop sells the Ultra Extreme X mountain bike for $ Kammie Ccles sells the same biccle for $0.0. Toda, Kammie Ccles decides to offer a 19% discount on the mountain bike. Which store offers the better deal? F. Kammie Ccles G. Eddiccle Ccle Shop 99 Use 1% or % to estimate 9% of 19. A. 1. C. 19. B. 1 D Luisa sells stuffed animals. She sells a stuffed elephant for $.90, and the sales tax is 9% of the sale price. About how much is the sales tax on the elephant? F. $0. H. $.1 G. $.90 I. $.9 1 According to the United States Census Bureau, the United States population was projected to be 9,,0 people on Jul 1, 00. The two most populous states were California, with a population of,9,799, and Texas, with a population of,90,0. About what percent of the United States population lived in California or Texas? Round our answer to the nearest percent. A. % C. 0% B. 1% D. 7% Find 0% of 70. F. 0 H.. G. 1 I. 1. Find 70% of 90. A. C. 00 B. 1.7 D. 9. Alaska is the largest state in the United States and has an area of approximatel,000 square miles. Indiana has an area that is approximatel % of the area of Alaska. What is the approximate area of Indiana?

24 F.,,000 square miles H. 9,00 square miles G.,0 square miles I. 9 square miles A jar is filled with buttons of various colors. If the jar has a total of 0 buttons and % of the buttons are green, how man green buttons are in the jar? A. green buttons C. green buttons B.,700 green buttons D. 7 green buttons Iris wants to bu two necklaces, one for her sister and one for herself. The necklace for her sister costs $.00, and the necklace for herself costs $.00. The sales tax on the purchases is %. Find the total cost of Iris s purchases, including sales tax. If necessar, round our answer to the nearest cent. F. $.0 H. $7.0 G. $.0 I. $ is what percent of 0? If necessar, round our answer to the nearest tenth. A. 0.% C..% B. 0.1% D..1% What percent of 1 is 9? If necessar, round our answer to the nearest hundredth. F. 0.7% H. 7.9% G. 7.% I..71% 9 is % of what number? If necessar, round our answer to the nearest hundredth. A C. 1.7 B D A general admission ticket to an amusement park was first on sale for 0% of its original price. Then the amusement park marked it down to 7% of that price. Eva got an additional $7 off this price because of her school. If Eva paid $.7, what was the original price? F. $.0 H. $.00 G. $1.00 I. $ Jenn bought scrapbooking supplies for $70.7. She paid $. in sales tax. What was the sales tax rate on the supplies? If necessar, round our answer to the nearest tenth. A. 7.% C. 7% B. % D. 9% 11 Find the percent of change when 0 is increased to. If necessar, round our answer to the nearest tenth. F. 7.% increase H. 1.% decrease G. 7.% decrease I. 1.% increase 11 The price of a train ticket from Orlando to Atlanta is normall $ However, the train compan is offering a special 7% discount to children under the age of 1. What is the sale price of a ticket from Orlando to Atlanta for someone under the age of 1?

25 A. $9.0 C. $.0 B. $1.0 D. $ The retail price of a pair of jeans is a 70% increase from its wholesale price. The wholesale price of the jeans is $ What is the retail price? F. $.91 H. $19.70 G. $1.79 I. $.9 11 Roberto farms a tract of land that tpicall ields 9. kilograms of peas. A fertilizer manufacturer claims that its fertilizer will produce a 0% increase in the ield. What total amount of peas should Roberto expect from this tract of land if he applies the fertilizer? If necessar, round our answer to the nearest hundredth. A. 7. kilograms C kilograms B. 1.7 kilograms D.,. kilograms 11 Mr. Rodriguez sells holida greeting cards in his gift shop. Before the holidas, he sells the cards at a 00% markup on the price he paid to his supplier. After the holidas, he discounts the cards %. What is the post-holida price of two cards he originall bought from his supplier for $1. and $.0, respectivel? F. $1.1; $. H. $.0; $.1 G. $1.9; $. I. $1.; $ Find the missing value. I =?, P = $0.00, r = %, t = ears A. $,1.00 C. $70.00 B. $0.00 D. $, Find the missing value. I = $9.00, P =?, r = %, t = ears F. $.7 H. $7.00 G. $0.1 I. $ Kaleigh wants to bu a car that costs $17,0.00. She deposits $1, into a savings account that earns % simple interest. How long must Kaleigh leave the mone in the savings account to be able to bu the car? A. 1 ears C. ears B.. ears D. months 10 A new house costs $0, Sara wants to bu the house and needs $,0.00 for a down pament. Sara currentl has $, in a savings account that earns 9% simple interest. How long must she keep the mone in the savings account in order to have enough for the down pament on the house? F. 9.1 ears H. ears G. 1 ears I. months

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