Skills covered in this domain
- Compute unit rates associated with ratios of fractions, including complex fractions
- Decide whether two quantities are in a proportional relationship by testing equivalent ratios in a table
- Identify the constant of proportionality in tables, equations, and verbal descriptions
- Represent a proportional relationship as an equation of the form y = kx
- Calculate the percent of a quantity to solve tax and tip problems
- Compute markups and markdowns using percent increase and percent decrease
- Calculate simple interest using the formula I = Prt
- Solve percent error problems by comparing an estimated value to an actual value
- Solve multi-step ratio and percent problems involving fees and commissions
Ratios & Proportional Relationships – 7th Grade
Explore how quantities relate to each other proportionally. You will solve real-life problems involving unit rates, percentages, interest, and markups — building on your number skills.
Skills covered
- Compute unit rates associated with ratios of fractions, including complex fractions
- Decide whether two quantities are in a proportional relationship by testing equivalent ratios in a table
- Identify the constant of proportionality in tables, equations, and verbal descriptions
- Represent a proportional relationship as an equation of the form y = kx
- Calculate the percent of a quantity to solve tax and tip problems
- Compute markups and markdowns using percent increase and percent decrease
- Calculate simple interest using the formula I = Prt
- Solve percent error problems by comparing an estimated value to an actual value
- Solve multi-step ratio and percent problems involving fees and commissions
2 quizzes in this domain
- 1
Unit Rates and Proportional Relationships — 7th Grade
Compute unit rates associated with ratios of fractions, including complex fractions, Decide whether two quantities are in a proportional relationship by testing equivalent ratios in a table, Identify the constant of proportionality in tables, equations, and verbal descriptions…
- 2
Percent Problems in Real Life — 7th Grade
Calculate the percent of a quantity to solve tax and tip problems, Compute markups and markdowns using percent increase and percent decrease, Calculate simple interest using the formula I = Prt…