Warm ups second nine weeks You must show work to get full credit 1 Convert to a percent. 0.036 2 What is the missing number in this sequence? 105.47 , 105.37 , 105.27 , ___ , 105.07 3 Angela drove 420 miles in 7 hours at a constant rate of speed. At what rate of speed was she driving? 4 Jacob is designing a label for a cylindrical container. He knows that the radius of the base of the container is 3 inches, but he needs to find the diameter. What is the diameter of the base of the container? 5 Segment CF is 22cm. What is the length of EG? 6 What are the coordinates of Point Q? 7 What is the solution to the equation? (solve and check) 8 Larry makes sandwiches for lunch everyday. He can make 6 sandwiches with every 4 tomatoes he buys. If he bought 12 tomatoes, how many sandwiches could he make? 3x = 42 9 Solve the following. 10 Solve for x: 2x > 10 2 ÷ 1/2 = ___ 11 Which symbol fits into the blank? |-12| ___ |-13| 13 12 A packing operator can assemble 3 cardboard boxes in 6 minutes. At this rate, how many boxes can she assemble in 30 minutes? 14 Solve for x. Which of these expressions is equal to 3(38 - p)? x + 29 = 122 15 Use the table to answer the question below. x y 5 25 10 50 12 ? 17 85 According to the pattern shown, what is the value of y when x is 12? 16 The dot plot below shows the number of books read during one month by students in the sixth grade at Ledbetter Middle School. Each dot represents one student. What is the median number of books read? 17 Use the formula to find the area of the triangle 18 write an expression that represents two times the sum of p and 10? when x = 8 and y = 12. 19 Chad recorded the temperature in Angelfire, New Mexico, at 9:00 a.m. on Monday and Tuesday. The temperatures are shown in the table below. 20 What is the range of the following set of numbers? 43, 35, 44, 40, 39, 37, 36, 45, 38 Monday Tuesday -2°F -8°F -2°F __ -8°F Which symbol best describes the comparison of temperature on Monday and Tuesday? 21 simplify 380.78 - 149.4 = 22 Maria charges $5.00 to mow a lawn, plus $5.00 per hour. Maria uses the equation C = 5 + 5h to determine C, the amount of money she charges for mowing lawns. If h represents the number of hours it takes to mow a lawn, how much money will Maria charge if she mows a lawn for 4 hours? 23 The science club took a survey to see how many hours each member in the club worked on a science project. The table below shows the results of the survey. 24 Which letter represents the opposite of 4 on the number line below? Students Hours Greta 24 Juan 14 Mika 20 Paulo 18 Su-Lin 16 Tanika 31 Darnell 29 Wesley 32 What is the mean (average) number of hours the students worked on the science project? 25 Han surveyed 15 of her classmates to find their shoe sizes. She displayed the data in the line plot below. 26 lie? In which quadrant does the following ordered pair (-2 , 7) What is the median shoe size? 27 Susan gave of a pizza to her brother, Joe. Then, she gave of what was left to her mother, and ate the rest herself. What percent of the pizza did Susan eat? 28 Mary earns $6 per hour as a waitress. Last week she took home her regular earnings of $6 per hour plus $186 in tips for a total of $324. How many hours did Mary work last week? 29 Martin bought a video game and a game remote for $82.98. The video game cost $44.99. Write an equation to find how much the price of the remote is. 30 Sinead bought 2 shirts for $15.58 each and a pair of shoes for $42.88. If she paid for the items with a $100 bill, how much change did she receive? 31 So far this season, Shawn has averaged 5 out of 11 free throws per game. Based on his previous performance, how many free throws can Shawn expect to make if he takes 22 free throws in his next game? 32 The figure shows a rhombus divided into two congruent triangles. What type of triangles are formed? (name by the sides and angles) 33 Jean drove 61 miles per hour for a total of 427 miles on a trip. Use the equations d=rt to calculate the time, t, it would take her to complete the trip. 34 Simplify the expression. 35 A bakery makes the same number of cupcakes 36 each hour, as shown on the graph below. Jayden scored more than the number of points Kenneth scored. If Jayden scored 18 points, write and solve an inequality to show the number of points Kenneth could have scored? What does the point (2, 40) represent on the graph? 37 The arrow on the spinner below is spun once. 38 -42 -41 -40 -39 -38 -37 -36 -35 -34 -33 -32 -31 Use the number line to solve the expression below. What is the probability the spinner does not stop an a number divisible by 3? -41 + 5 = 39 Taryn is hosting a party at a restaurant. The 40 restaurant is charging her $150 to rent the space and $16 per guest. If Taryn wants to spend less than $550, write an inequality that could be used to solve for x, the number of guests Taryn can invite? (you don’t need to solve it) -30