|HIGHLINE SCHOOL DISTRICT
SECOND YEAR COMPETITION
Team Number: ___________
81 27 9 3 1 ____
Answer:_________3). (4 points) My sister is a 9th grader at Evergreen High. There are 250 students in her 9th grade class. The 10th grade is 20% larger than the 9th, and the 11th grade is 30% larger than the 10th. There are 1200 students at Evergreen. How many are in 12th grade?
Answer: ________________4). (4 points) I started with 1/4 and added the same number to the numerator and also to the denominator. When I reduced my result, I had 3/4. What is the number I added?
Answer: ________________5). (4 points) How many positive, perfect squares are less than 10,000?