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Name: _____________________________Date: April 14, 2017Homeroom: 7th Grade Math:Unit: Year ReviewPacket 121: Year Review 2 Objectives: Scholars will be able to review 7th grade math standards to obtain at least a proficient level on the 7th grade math state assessment. Agenda: Review Do Now3. Whole Class DiscussionSmall Group Challenge4. Homework OverviewHomework 121: Year Review 2 Do Now:The 7th grade math state assessment is on Wednesday, April 26, 2017. To begin class today, you will work on these questions independently. Try to answer every question, but if you get stuck, skip the question and move on. After independent practice, you will have the chance to work with a partner and then we will end class with a whole class review. If you can complete the questions in this study guide, you will be well prepared for the test! If you are still struggling, make sure you ask lots of questions now so that you are ready for the test. If you have any questions, you can call me until 10:00 pm tonight. I will be grading 5 random questions in this packet. Thanks for your hard work,Mrs. PetrozziWhat is the value of the expression?815+ -0.352247900151130Work:Work:-7514-3221-2132-1475What is the value of the expression below?1638300601345Work:Work:-2.5-2.32.32.5Which expression is equivalent to 4 – (-7)?7 + 44 – 7-7 – 4-4 + 7The elevation at ground level is 0 feet. An elevator starts 90 feet below ground level. After traveling for 15 seconds, the elevator is 20 feet below ground level. Which statement describes the elevator’s rate of change in elevation during this 15-second interval?The elevator traveled upward at a rate of 6 feet per second. The elevator traveled upward at a rate of 423 feet per second. The elevator traveled downward at a rate of 6 feet per second. 142875344170Work:Work:The elevator traveled downward at a rate of 423 feet per second. Which expression represents the product of 3 and 64n+1.8?2085975137795Work:Work:5.55n9.15n3.75n + 1.83.75n + 5.4Mike took a taxi from his home to the airport. The taxi driver charged an initial fee of $6 plus $3 per mile. The total fare was $24, not including the tip. How many miles did Mike travel by taxi on this ride?1638300188595Work:Work:26810The original selling price of a share of stock was d dollars. The selling price for a share of the same stock at a later date was represented by the expressions 1.15(0.95d). Which description could explain what happened to the price of the share of stock?The price decreased by 5% and then increased by 0.15%The price decreased by 95% and then increased by 0.15%The price decreased by 5% and then increased by 15%The price decreased by 95% and then increased by 15%.A clothing store used the sign below to advertise a discount on shirts. 1905000755650Work:Work:Ky wants to buy three shirts, which were originally prices $49.95 each. The store will discount the price of the third shirt and then apply a 7.1% tax to the total cost of all three shirts. Including the tax, what will be the mean cost of each shirt?$41.99$42.70$44.59$45.18The results for a survey of 120 students who were selected randomly are listed below:60 students have a cell phone plan with company X36 students have a cell phone plan with company Y24 students do not have a cell phone1895475534035Work:Work:The total population of students was 380. Based on the data, what is the best approximation for the total number of students who have a cell phone plan with company Y?114127143163 Wallpaper was applied to one rectangular wall of a large room. The dimensions of the wall are shown below. If the total cost of the wallpaper was $771.12, what was the cost, in dollars, of the wallpaper per square foot?1895475128905Work:Work:$0.61$0.72$1.39$1.65 Three friends own a landscaping business. The number of hours each friend spent on the same project is shown in the table below. 1838325707390In total, they earned $850 for the job. They put 15% of this amount into a joint savings account for future expenses. They then divided the rest proportionally based on the number of hours each worked. How much money did Shawn receive?$209.53$240.83$283.48$295.11 Line KN represents a proportional relationship. Point N lies at (18, 12) as shown on the graph below. Which ordered pair could represent the coordinates of point K?(6, 0)(2, 3)(1.5, 0)(7.5, 5)Which expression is equivalent to the expression -3(4x – 2) – 2x?2105025156845Work:Work:-8x-15x-14x – 2-14x + 6Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. A 6.25% sales tax will be applied to the total cost. Which expression represents the total amount Lance paid, including tax?0.0625(n + p) + 0.0625 (0.75n + 0.55p)(0.75n + 0.55p)+ 0.0625 (0.75n + 0.55p)0.75(0.0625n) + 0.55(0.0625n)0.75(1.0625n) + 0.55(1.0625n)Maya uses blue and orange fabric to make identical wall decorations. The graph below shows the relationship between the amounts of blue and orange fabric used. What is the constant of proportionality as shown in the graph?181927582550Work:Work:310253712 ................
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