Warm ups third nine weeks You must show work to get full credit 1 2 Plot of the number line the sum of the number shown above and -1/2 3 Expand the following 4 simplify 5 Simplify 6 What quadrant does point N lie in? 7 Simplify 8 For a scavenger hunt, Jim's mom distributed a bag of 1,020 jelly beans evenly into 30 plastic containers and hid them around the yard. If, after the hunt, Jim has a total of 204 jelly beans, then how many of the plastic containers did he find? 9 Workers Inc. just bought 9 boxes of pens to put in their storage room for employees to use as needed. Each box contains 35 pens. If each of the 40 employees working for Workers Inc. takes 4 pens when they are first brought into the office, how many pens will be left in the storage room? 10 Mick's mom gave him $20.00 on Monday morning to use on lunches. At his school, the school lunch costs $1.25, which he bought Monday through Thursday. On Friday, he decided to buy 3 slices of pizza instead of buying the school lunch. If the pizza costs $1.40 per slice, then how much of the money is left at the end of the school week? 11 Joey is putting all of his trophies onto 5 shelves. If he places 6 trophies on each shelf but still has 2 trophies left over, how many trophies does he have? 12 The temperature outside changed from 61°F to 41°F over a period of five days. If the temperature changed by the same amount each day, what was the daily temperature change? 13 The perimeter of a rectangle is 46 inches. If the length of the rectangle is 15 inches, which equation could be used to find the width, x? 14 Samantha donated 5 T-shirts to charity and has 16 left. Write an equation to show x the number of t-shirts she originally had. A. 2(x + 15) = 46 B. x + 2(15) = 46 C. x + 15 = 46 D. 15(x + 2) = 46 15 Mitchell received a stipend at the beginning of the semester to buy textbooks. During the semester, he spent $421.60 on textbooks. He had $97.46 of the stipend left at the end of the semester. 16 The city is planning to build a new park. The park will be in the shape of a parallelogram with a perimeter of 586 yards. If the length of the park is 190 yards, what is the width of the park? x - $421.60 = $97.46 How much was Mitchell's stipend? 17 The width of a rectangle is 20 centimeters. If the perimeter of the rectangle is 92 centimeters, what is the length? 18 The perimeter of a rectangle is 44 inches. If the width of the rectangle is 7 inches, what is the length? 19 Clark is removing dirt from a rectangular section of his backyard to build a water feature. The section is 2.9 meters long and has an area of 9.28 square meters. 20 2.9x = 9.28 What is the width of the section of Clark's backyard? What is the range of the following set of numbers? 43, 35, 44, 40, 39, 37, 36, 45, 38 21 22 A triangle has 2 sides that equal 6 inches. The other side equals 4 inches. What kind of triangle is it? 23 Tameka bought three dozen donuts to 24 The possible outcomes for rolling a take into work. There are 12 cake donuts, pair of fair dice are shown below. 8 glazed donuts, 8 chocolate donuts, and 8 blueberry donuts. If she randomly gives donuts to 12 of her coworkers, which of the following is the best prediction of the number of coworkers that will receive a cake donut? What is the probability of rolling a sum that is a multiple of two? 25 Sam is rolling a number cube with the numbers 1, 1, 2, 2, 3, and 3 printed on it. What is the probability that, if he rolls the cube twice, the sum of the numbers will add to 4? 26 Brittany gets 8 points in her book club for every book she reads, and she already has 40 points. She needs more than 128 points to receive the grand prize. 8x + 40 > 128 How many more books does Brittany need to read to receive the grand prize? 27 Ralphie's dad has a nutritionist who instructed him to consume less than 2,004 calories per day. He has already eaten 1,511 calories today and wants to eat some fruit bars that are 64 calories each. Which of the following inequalities could be used to solve for x, the number of fruit bars Ralphie's dad can eat without going over his calorie allotment? 28 Jeannette is participating in a hot dog eating contest. She has already eaten 21 hot dogs but needs to eat more than 32 hot dogs to win. Jeannette is eating 3.5 hot dogs per minute. Which of the following inequalities could be used to solve for x, the number of minutes Jeannette needs to eat hot dogs to win the contest? A. 3.5x > 21 A. 64x - 1,511 < 2,004 B. 3.5x > 32 B. 64x < 1,511 C. 3.5x + 21 > 32 C. 64x + 1,511 < 2,004 D. 3.5x - 21 > 32 D. 64x < 2,004 29 Carlene is selling T-shirts for a fundraiser. The T-shirts cost $20.50 each. To date, she has raised $900. Her goal is to raise more than $9,920. How many more T-shirts, x, does Carlene need to sell to reach her goal? 30 Fran is limited to watching television less than 8 hours per week. She has already watched 3 hours, and each show is 0.5 of an hour long. Write and solve an inequality How many more shows can Fran watch this week? 0.5x + 3 < 8 32 Sabrina rode on a Ferris wheel at the state fair. The radius of the Ferris wheel was 114 feet. 31 What is the approximate distance Sabrina traveled in one revolution of the Ferris wheel? Use = 3.14. The circle above has a radius of 7 cm. What is the area of the circle? Use = 3.14. 33 The area of the circle above is 314 units2. What is the circumference of the circle? Use = 3.14. 34 Which of the following are alternate exterior angles? A. B and E B. C. D. 35 A and H C and E and F H 36 In the figure below, quadrilateral VWXY is a rectangle and has congruent diagonals that bisect each other. What is the m<QRS? If m<VWY = 23 degrees, what is m<VZY 37 38 Ivan is an artist. He creates 1 sculpture for every 7 paintings. If he has created 42 paintings, how many sculptures has he created? Which of the following are alternate interior angles? A. F and G B. A and D C. D and E D. B and F 39 40 Glenn and Helen are playing ping pong. For every 3 points that Glenn scores, Helen scores 4 points. If Glenn scores 6 points, how many points does Helen score? A recipe calls for of a cup of milk for 12 cookies. How many cups of milk are needed to make 180 cookies?