1 / 186

7 th Grade Math Tourn. Practice

7 th Grade Math Tourn. Practice. 2004 7 th Grade. Which of the following has a mean of 20? 30, 18, 16, 20, 18, 28, 18 32, 10, 33, 43, 12, 33, 12 18, 12, 11, 10, 22, 40, 45 4, 30, 16, 35, 17, 19, 19.

malachi-wilcox
Download Presentation

7 th Grade Math Tourn. Practice

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 7th Grade Math Tourn. Practice

  2. 2004 7th Grade

  3. Which of the following has a mean of 20?30, 18, 16, 20, 18, 28, 1832, 10, 33, 43, 12, 33, 1218, 12, 11, 10, 22, 40, 454, 30, 16, 35, 17, 19, 19

  4. Stacy has $350 in her savings account. If 24% came from her graduation, 20% from babysitting, 19% from her birthday, and 37% from allowance. How much money came from babysitting?

  5. What is the value of ?

  6. Margaret solved a math problem and came up with an answer of 24. Which of the following expressions also has a value of 24?

  7. What is the value of the expression when x = 4 and y = 3?

  8. Carla’s Detail Car Wash will come to your home and clean your car. This service charges $12 per car plus $5 for each hour after the first hour. Write an algebraic expression that describes how to figure the cost.

  9. Ralph’s favorite number is very special. The prime factors of this number do not repeat and are all odd prime numbers less than 15. What is Ralph’s number?

  10. At the football game, Brett carried the ball 5 different times. He ran for a gain of 15 yards, a loss of 5 yards, a loss of 8 yards, a gain of 20 yards, and a loss of 4 yards. What was his total yardage?

  11. Caroline had $567 in her checking account. She wrote three checks for $45, $18, and $287. What is her current checking account balance?

  12. Max recorded the following morning temperatures over the past week.Write the temperatures from least to greatest.

  13. Which is not equal to three-fourths?0.75, 6/9, 12/16, 75/100

  14. What is the sum of the two shaded regions written as a decimal and percent?

  15. Carlos has cups of sugar. After making 5 gallons of ice tea, he now only has cups of sugar. How much sugar did Carlos use to sweeten the tea?

  16. John, Carol, Sue, and Wyatt decided to drive to the beach. It is a hour drive. John drove hours. Carole drove hours. Sue drove hours. How many hours did Wyatt drive if he drove the remaining time?

  17. Terry read 6 pages of his reading book in 18 minutes. How long will it take him to read a story that has 150 pages?

  18. Ashley is using a recipe that calls for lb of butter. The recipe serves 16 people, but Ashley only needs to serve 4 people. How much butter should she use if she reduces the recipe?

  19. Which two ratios are proportional?

  20. Which of the following triangles are similar?

  21. On a road map, the distance between city A and city B is 7.25 inches. What is the actual distance if the map scale is 2.5 inches equals 35 miles?

  22. Which is not equivalent to ?

  23. Ramon spent 40% of his savings on a new stereo system. If he had $275.50 in his savings account, how much did he spend on the stereo system?

  24. If a light reflects a mirror at a 48 degree angle, what is the supplement of the angle?

  25. Mariah needs to fence in her pool yard. How many feet of fencing will Mariah need to purchase?

  26. The average life span of a dog is 12 years. How many hours is this?

  27. If the height of the following cone is reduced by one-third, what is the difference in the volumes of the two cones?

  28. Four friends went to lunch. The total bill was $48.50. The friends wanted to add a 15% tip to the bill and then split the bill into 4 equal amounts. How much did each friend have to pay? Round to the nearest cent.

  29. 7th Grade 2002

  30. Mrs. Wing organized a school trip to an amusement park. There are enough people going to fill 6 buses that hold 45 passengers each. Each bus will have four adult chaperones with the students. How many students will be going to the park?

  31. If b = 3 and c = 4, evaluate

  32. The wave pool at Cedar Point Park holds 500,000 gallons of water. If it fills at a rate of 10,000 gallons per hour, about how long will it take to fill the pool?

  33. The trail up to the top of Pike’s Peak is about 23 miles long. The Kalman family drove about three quarters of the way. About how many more miles must they drive to reach the top?

  34. A beaker contains 625 milliliters of water. A chemist pours 0.25 liter of the water into a solution. How many milliliters are left in the beaker?

  35. Find the LCM of 17, 27, and 37.

  36. Write a percent to represent the shaded area.

  37. a = (-9)3

  38. Use the graph to describe the movement from

  39. -35 = -6b +1

  40. 5.3 – 6m = -1.3

  41. If each side of an eight sided stop sign measures about inches, what is its perimeter to the nearest foot?

  42. Find the circumference of a circle whose diameter is yard. Round to the nearest tenth.

  43. What is the density per square foot of 2,112 cats in 96 square feet?

  44. On a scale drawing, the scale is What is the dimensions in the scale drawing for a room that is 27 feet by 20 feet.

  45. Jeri asked her 31 classmates how many liked chocolate cake, white cake, or neither. Fourteen liked chocolate and nine liked white. Assuming that all of her classmates replied, what percent liked neither? Round to the nearest percent.

  46. Estimate to the nearest whole number.

More Related