MATH Monster Hunt #1: Echo Wailstalker

What is the sum of the first 100 positive integers and the first 40 positive odd integers?

• 6,000

• 6,650

• 6,700

• 6,450

What is the greatest common factor of (28m^2, 20m^5), and (16m^3)?

• 4m^5

• 8m^5

• 4m^2

• 8m^2

Set A = {5,6,7,8} and Set B = {7,8,9,10}. Which of the following numbers is in the intersection of sets A and B?

• 4

• 5

• 6

• 7

A geometric sequence is defined by the equation a_n = 7(4)^(n-1). What is the value of a_3?

• 112

• 784

• 56

• 196

Which of the following choices is a rational number?

• π

• 12.343816475879921...

• √5

• √9

The ratio of red chips to green chips is 5:3. If there are 64 chips in the bag, then how many red chips are there?

• 38

• 52

• 24

• 40

Daniel scored a 75% on his first math test. He scored a 100% on his second math test. What was the percent of increase for his scores?

• 25%

• 30%

• 33 1/3%

• 66 2/3%

Tyler plays for the basketball team at Governor’s Cup Middle School. After analyzing his game, he realized that he scored 2 points for every 45 seconds of playing time. How many points did he score in the game if he played 12 minutes?

• 30

• 25

• 32

• 24

If a quart of blueberries cost $3.50, how much does four gallons of blueberries cost if it is at the same rate?

• $56

• $42

• $45.50

• $52.50

Convert 243 kilometers to meters.

• 24,300

• 2.43

• 0.243

• 243,000