If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

To log in and use all the features of Khan Academy, please enable JavaScript in your browser.

Common Core MathK - 8
High School

Grade 6: Ratios and Proportional Relationships
722 questions7 skills

6.RP.A.1

200 questions1 skill

Understand the concept of a ratio and use ratio language to describe a ratio relationship between two quantities.

Expressing ratios as fractions

6.RP.A.2

230 questions2 skills

Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0, and use rate language in the context of a ratio relationship.

Rate problems 0.5

Ratio word problems

6.RP.A.3

522 questions6 skills

Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations.

Finding percents

Percentage word problems 1

Rate problems 0.5

Ratio word problems

Solving ratio problems with tables

6.RP.A.3a

32 questions1 skill

Make tables of equivalent ratios relating quantities with whole-number measurements, find missing values in the tables, and plot the pairs of values on the coordinate plane. Use tables to compare ratios.

Solving ratio problems with tables

6.RP.A.3b

230 questions2 skills

Solve unit rate problems including those involving unit pricing and constant speed.

Rate problems 0.5

Ratio word problems

6.RP.A.3c

230 questions2 skills

Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent.

Finding percents

Percentage word problems 1

6.RP.A.3d

30 questions1 skill

Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.