7th GradeRatios and Proportional Relationships60 target questions
Recognize and represent proportional relationships between quantities. Decide whether two quantities are in a proportional relationship. Identify the constant of proportionality (unit rate) in tables graphs equations diagrams and verbal descriptions.
Sample Practice Questions (3)
1
The graph below represents the distance a cyclist travels over time. What is the constant of proportionality, in miles per hour, for this relationship?
A gardener plants 3 flowers for every 1 square foot of garden space. \nPart A: Create a graph to represent this proportional relationship, with square feet on the x-axis and number of flowers on the y-axis. Plot at least 3 points. \nPart B: What is the constant of proportionality for this relationship?
A recipe for fruit punch uses 3 cups of orange juice for every 2 cups of pineapple juice. If a caterer wants to make a total of 35 cups of punch using only these two ingredients, how many cups of orange juice will they need?