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STANDARDS

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US-NC

Math

North Carolina Math

Grade 6: Ratio and Proportional Relationships

Understand ratio concepts and use ratio reasoning to solve problems.

NC.6.RP.1

Understand the concept of a ratio and use ratio language to:

NC.6.RP.1.a

Fully covered
Describe a ratio as a multiplicative relationship between two quantities.

NC.6.RP.1.b

Fully covered
Model a ratio relationship using a variety of representations.

NC.6.RP.2

Fully covered
Understand that ratios can be expressed as equivalent unit ratios by finding and interpreting both unit ratios in context.

NC.6.RP.3

Use ratio reasoning with equivalent whole-number ratios to solve real-world and mathematical problems by:

NC.6.RP.3.a

Fully covered
Creating and using a table to compare ratios.

NC.6.RP.3.b

Fully covered
Finding missing values in the tables.

NC.6.RP.3.c

Fully covered
Using a unit ratio.

NC.6.RP.3.d

Fully covered
Converting and manipulating measurements using given ratios.

NC.6.RP.3.e

Fully covered
Plotting the pairs of values on the coordinate plane.

NC.6.RP.4

Use ratio reasoning to solve real-world and mathematical problems with percents by:

NC.6.RP.4.a

Fully covered
Understanding and finding a percent of a quantity as a ratio per 100.

NC.6.RP.4.b

Mostly covered
Using equivalent ratios, such as benchmark percents (50%, 25%, 10%, 5%, 1%), to determine a part of any given quantity.

NC.6.RP.4.c

Fully covered
Finding the whole, given a part and the percent.