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Math Practice

SAT Math Challenge 01

jason has a bag of 64 marbles, all of which are either red or blue. if the ratio of red marbles to blue marbles is 5 to 3, how many blue marbles are in the bag

 

SAT Math Challenge 02

if aashna can ride her bike home from school in 30 minutes, and she rides at an average rate of 10 miles per hour, how many miles is her home from the school?

 

SAT Math Challenge 03

angela has some nickles, dimes, and quarters. if the ratio of nickles to dimes is 3 to 2 and the ratio of dimes to quarters is 7 to 5, what is the ratio of nickles to quarters?

 

SAT Math Challenge 04

what is the value of x in the figure below

 

SAT Math Challenge 05

if delta a e c is similar to delta b e d, ac equals 2, bd equals 6, and the area of delta a e c equals 5, then what is the area of delta b e d

 

 

Math Challenge 06

devon and tamara are making phone calls to get out the vote for a political candidate. if devon can make 50 calls in 5 hours and tamara can make 36 calls in 3 hours, how many total calls can they make in 4 hours?

 

Math Challenge 07

gianna has a recipe for flan that uses 8 eggs and 2/5 cups of sugar. if gianna wants to use 12 eggs, how many cups of sugar should she use?

 

Math Challenge 08

which of the following gives all possible solutions to the equation

 

 

Math Challenge 09

julius is mixing lemonade for a class party. he currently has one gallon of lemonade that contains 10 percent flavor mix and 1.5 gallons of lemonade that contains 20 percent flavor mix. if he combines these two containers together, what will the concentration of flavor mix be in the resulting lemonade?

 

Math Challenge 10

leenah is a security guard who patrols the mall on a segway. if the mall where she works has a hallway that is 1250 feet long and her segway can travel an average of 3 miles per hour through the mall, how many seconds will it take her to go from one end of the hallway to the other