2010 AMC 8 Problems - Iflyyoung

2y ago
12 Views
4 Downloads
291.23 KB
6 Pages
Last View : 21d ago
Last Download : 2m ago
Upload by : Oscar Steel
Transcription

2010 AMC 8 ProblemsProblem 1At Euclid Middle School, the mathematics teachers are Miss Germain, Mr. Newton, andMrs. Young. There arestudents in Mrs. Germain's class, students in Mr. Newton'sclass, and students in Mrs. Young's class taking the AMC 8 this year. How manymathematics students at Euclid Middle School are taking the contest?Problem 2Ifforpositive integers, then what is?Problem 3The graph shows the price of five gallons of gasoline during the first ten months of the year.By what percent is the highest price more than the lowest price?Problem 4What is the sum of the mean, median, and mode of the numbersIFY math supplementary teaching materials?www.iflyyoung.com

Problem 5Alice needs to replace a light bulb locatedcentimeters below the ceiling in her kitchen.The ceiling ismeters above the floor. Alice ismeters tall and canreachcentimeters above the top of her head. Standing on a stool, she can just reach thelight bulb. What is the height of the stool, in centimeters?Problem 6Which of the following figures has the greatest number of lines of symmetry?Problem 7Using only pennies, nickels, dimes, and quarters, what is the smallest number of coinsFreddie would need so he could pay any amount of money less than a dollar?Problem 8As Emily is riding her bicycle on a long straight road, she spots Emerson skating in thesame directionmile in front of her. After she passes him, she can see him in her rearmirror until he ismile behind her. Emily rides at a constant rate ofmiles per hour,and Emerson skates at a constant rate of miles per hour. For how many minutes canEmily see Emerson?Problem 9Ryan gotof the problems correct on a -problem test,on a -problem test,andon a -problem test. What percent of all the problems did Ryan answercorrectly?Problem 10Six pepperoni circles will exactly fit across the diameter of a -inch pizza when placed. If atotal ofcircles of pepperoni are placed on this pizza without overlap, what fraction of thepizza is covered by pepperoni?Problem 11The top of one tree istrees are in the ratiofeet higher than the top of another tree. The heights of the two. In feet, how tall is the taller tree?IFY math supplementary teaching materialswww.iflyyoung.com

Problem 12Of theballs in a large bag,are red and the rest are blue. How many of the redballs must be removed from the bag so thatof the remaining balls are red?Problem 13The lengths of the sides of a triangle in inches are three consecutive integers. The length ofthe shortest side isof the perimeter. What is the length of the longest side?Problem 14What is the sum of the prime factors of?Problem 15A jar contains five different colors of gumdrops:are blue,arebrown,red,yellow, and the othergumdrops are green. If half of the bluegumdrops are replaced with brown gumdrops, how many gumdrops will be brown?Problem 16A square and a circle have the same area. What is the ratio of the side length of the squareto the radius of the circle?Problem 17The diagram shows an octagon consisting ofunit square and a triangle with base . Ifratiounit squares. The portion belowis abisects the area of the octagon, what is the?IFY math supplementary teaching materialswww.iflyyoung.com

Problem 18A decorative window is made up of a rectangle with semicircles on either end. The ratiooftois, andis 30 inches. What is the ratio of the area of the rectangle tothe combined areas of the semicircles?Problem 19The two circles pictured have the same center . Chordis tangent to the inner circleat ,is , and chordhas length . What is the area between the two circles?IFY math supplementary teaching materialswww.iflyyoung.com

Problem 20In a room,of the people are wearing gloves, andof the people are wearing hats.What is the minimum number of people in the room wearing both a hat and a glove?Problem 21Hui is an avid reader. She bought a copy of the best seller Math is Beautiful. On the firstday, Hui readof the pages plusmore, and on the second day she readof theremaining pages pluspages. On the third day she readof the remaining pagespluspages. She then realized that there were onlypages left to read, which she readthe next day. How many pages are in this book?Problem 22The hundreds digit of a three-digit number is more than the units digit. The digits of thethree-digit number are reversed, and the result is subtracted from the original three-digitnumber. What is the units digit of the result?Problem 23Semicirclesandpass through the centerareas of the two semicircles to the area of circle ?IFY math supplementary teaching materials. What is the ratio of the combinedwww.iflyyoung.com

Problem 24What is the correct ordering of the three numbers,,, and?Problem 25Everyday at school, Jo climbs a flight of stairs. Jo can take the stairs , , or at a time.For example, Jo could climb , then , then . In how many ways can Jo climb the stairs?IFY math supplementary teaching materialswww.iflyyoung.com

2010 AMC 8 Problems Problem 1 At Euclid Middle School, the mathematics teachers are Miss Germain, Mr. Newton, and Mrs. Young. There are students in Mrs. Germain's class, students in Mr. Newton's class, and students in Mrs. Young's class taking the AMC 8 this year. How many mathematics

Related Documents:

2 AMC 1961 Rambler American Technical Service Manual 2 AMC 1961 Rambler Classic 6-V8, Ambassador V-8 3 AMC 1962 Rambler American Technical Service Manual 3 AMC 1962 Rambler Classic 6, Ambassador V-8 4 AMC 1962 Rambler Technical Service Manual 4 AMC 1963 Rambler American Technical Service Manual 4 AMC 1964 Rambler Classic Ambassador

MSC8156 AMC Base Card Detailed Design Specification, Rev.0 Freescale Semiconductor 3 AMC Base Card Overview The AMC base card is designed to comply with the PICMG AMC.0 R2.0 specifications with AMC

For rotorcraft, AMC 20-29 complements existing AMC to CS-27 and CS-29 (referring to FAA AC 27-1B MG8 and AC 29-2C MG8). 3. APPLICABILITY This AMC provides Acceptable Means of Compliance with the provisions of CS-23, CS-25, CS-27 and CS-29. Many of the concepts included in this AMC

Over 1 million additional STEM graduates will be needed by 2022 to meet the growing demands of the labor market. The AMC 10 and AMC 12 can help your students identify an interest in and prepare them for future STEM careers. The AMC 10 and AMC 12 are the first in a series o

AMC 10 & AMC 12 TEACHER’S MANUAL A guide for administering a successful and rewarding AMC 10 and AMC 12 Competition COMPETITION DATES: WEDNESDAY, FEBRUARY 7, 2018 AND/OR THURSDAY, FEBRUARY 15, 2018. .

AMC 20-8 Amended (NPA 2016-19) AMC 20-19 Created (NPA 2017-09) AMC 20-152A Created (NPA 2018-09) AMC 20-189 Created (NPA 2018-09) SUBPART B — LIST OF AMC-20 ITEMS Created ED Decision 2020/006/R Amendment 18 The foll

The AMC 10 and AMC 12 are 25-question, 75-minute contests with 5 choices of answers for each problem (A through E). Schools with high scoring students on the AMC 8 will receive an Invitation Brochure for the 2006 AMC 10. The best way to prepare for these upper level contests is to stu

Profits in Commodities—and to this day that is her go-to guide to the markets. Since 2011 she has returned to trading independently and continues to write about the financial markets. Her primary methods of technical analysis include pattern recognition and time duration relationships within markets based on Gann’s methodology, momen-