1a. 
A pattern has 4 blue triangles to every 16 yellow triangles. What is the ratio of yellow triangles to all triangles?


2a. 
A chess club has 18 members, of which 7 are males and the rest are females. What is the ratio of females to males?


3a. 
A jar contains 27 marbles, of which 10 are blue, 7 are red, and the rest are green. What is the ratio of green marbles to all marbles?


4a. 
A group of preschoolers has 7 boys and 23 girls. What is the ratio of girls to boys?


5a. 
Noah drew 4 hearts, 2 stars, and 22 circles. What is the ratio of stars to hearts to circles?


6a. 
Matthew drew 1 heart and 18 circles. What is the ratio of hearts to circles?

