Name Class Elizabeth Blackwell MS 210Q- 7th Grade Mid-Winter Recess Assignment

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1 Name lass Elizabeth lackwell MS 20Q- 7th Grade Mid-Winter Recess ssignment The following assignment has been provided for students for the Mid-Winter Recess. Please assist your child in completing this assignment and have him/her bring it to school on Monday, February 2, 205. Parent/Guardian Signature Show all work on loose leaf paper and attach to this page.. Zachary spent $6.50 for 5 gallons of premium gasoline. What was the price per gallon? $0.4 $4.0 $.4 $ Mikela earned $65.25 for 9 hours of work. This week she earned $0.50 for 4 hours. Which equation represents the relationship between the hours worked, x, and Mikela s pay, y? y 7.25x y 4x y 9x y 2x. bank pays % annual simple interest on s (certificates of deposit) of $25,000. The ranson family invests in of the $25,000 s. How much interest does the family make in one year? $22.50 $2, $ $22, The water level in the tank changes by x inches every hour. In 4 hours, the tank s water level decreased at least 22 inches. Sue wrote 4x 22. What is the solution to the inequality? x 5.5 x 5.5 x 5.5 x softball player gets a hit 22% of the times she is at bat. In 50 times at bat, about how many hits will the player get? times 22 times times 44 times 6. 2-pack of boxes of raisins costs $4.86. Each box contains.5 ounces of raisins. To the nearest cent, what is the unit price of raisins per ounce? $0./oz $0.27/oz $0.4/oz $.24/oz 7. Simplify 0.(x 2y) 0.5x y. 0.8x y 0.8x y 0.8x.6y 0.8x 0.4y 8. snack box contains at most 7 ounces of cheese. Fiona says the amount of cheese can be represented by 2x. Which graph shows the possible amount of cheese in the box? 9. magazine has 72,500 subscribers. The records of the magazine show that each year 2% of readers fail to renew subscriptions. How many readers can the magazine expect to lose this year? 870 subscribers 7,250 subscribers 20,700 subscribers 6,792 subscribers

2 0. truck travels 2 miles in 6.5 hours. What is the truck s speed for that trip? 4.8 mi/h 48 mi/h 50.2 mi/h 58 mi/h. Jakob is tiling a newly finished room. He estimates that he tiles about 9 square feet every hour. bout how many 4 square feet can he tile per hour? 7 ft 2 /h 2 ft 2 /h 0 ft 2 /h 6 ft 2 /h 2. Mittens are marked down 25%. The sale price is $.5 a pair. What was the original price of a pair of mittens? $.40 $4.20 $.94 $7.88. rturo s gym membership costs $00 per year plus $20 per month. Which equation represents the cost of membership for x months? y 0.2x 00 y 2x 00 y 20x 00 y 00x Which graph represents the relationship shown? y 4x 5. Historically, a college accepts about 5% of applicants. This year 4,880 students applied. bout how many will be accepted? 68 students 72 students 4,48 students 5,62 students 6. t his job Lee earns $400 per week plus a 6% commission on his sales s. He wants to earn at least $550 this week. Which of the following represents this situation? s s s s t the museum, you can buy post cards for $5.40, 6 post cards for $0.80, or 9 post cards for $6.20. What is the constant of proportionality for buying post cards? t her job Mila earns $x per month plus a bonus if her sales are over $5,000. Her bonus is 6% of her salary. Which is not a way to express Mila s monthly salary when her sales are over $5,000? x 0.6x 06% of x x 0.06x.06x 9. Which expression is equal to 0 when simplified? 2n m (2n m) 6(x y) 2(x y) 5p 5p 4a(2 ) 4a 2

3 20. Keighlee has at most 60 minutes to finish her homework. She knows math will take 20 minutes. The rest of the time she will spend writing the final version of her science report. She knows it takes 8 minutes to write each page. Which graph shows the possible number pages she can write? 2. Which of the following values is a solution to the equation below? 5p Which graph represents a proportional relationship? 2. museum has 69 pieces of frican art in its collection. This is 55 fewer pieces of art than one-third of the art pieces the museum has from Europe. Which equation can you use to find n, the number of European art works in the museum s collection? n n n n Which inequality is represented by the number line below? 5x x x x pet store has 5 puppies, 2 kittens, and 6 rabbits. Which animals are in a ratio of 5:2? puppies to kittens kittens to rabbits puppies to rabbits kittens to puppies 26.Which shows the solution to the inequality 4x 6 x 9 x 9 x 9 x 9

4 27. Misha has $20 to spend at a book fair. The admission is $5 and each new paperback is $2.00. Which inequality expresses the number of new paperbacks that Misha can buy? 2p p p p builder got an 8% bonus for finishing the project ahead of schedule. Which is one way to express how much the builder earned if d was the original amount the builder was to be paid? 0.92d d 0.08d d 800 d 0.8d 29. Which is the solution to the inequality below? n 2 n 2 n 6 n 6 5n car rental company charges $29.95 a day plus $0.40 per mile. How much will a two-day rental and 85 miles cost?. n animal clinic charges $40 for vaccinations of kittens and $55 for vaccinations of puppies. Last week, the clinic earned $,450 from vaccinations, including 4 puppies. How many kittens were vaccinated at the clinic last week? 2. Josh simplified 4x 8x 2 and said the answer was 2x. What was Josh s error? What should his answer have been?. Tom s Sporting Goods pays $7 each for a certain brand of basketball. Tom marks up the price by 45%. To the nearest cent, what is the retail price in dollars of each basketball? 4. Trey reads 0 pages in 25 minutes. t this rate, how many pages will he read in 45 minutes? 5. Julianna wrote 6 x 8 on the board. o not solve. Tell how you would simplify Julianna s expression. 6. runchee orporation increases the size of its granola packages from 6 ounces to 20 ounces. What is the percent of increase in the size of runchee s granola packages? 4

5 7.The table shows the amount of flour needed to make dough for a certain number of dog treats. og Treats Flour (c) 2? How many cups of flour does it take to make 05 dog treats? 8. On a game show, a contestant lost $2 a minute while doing a complicated task. The contestant can lose no more than $50. Write and solve an inequality that tells how long it takes for a contestant to lose all of the money. 9. The price of a share of stock increases $45.69 over days. What was the average rate of change in its price in dollars per day? 40. licia says that in 8 years twice her dog s age will be 20. How old is licia s dog now? Write and solve an equation to solve the problem. 4. Mo graphed a proportional relationship about speed. escribe Mo s graph by telling where the graph crosses the x-axis, where the graph crosses the y-axis, and whether the line of the graph is straight, curved, or broken. 5