Chapter 1 Vocabulary: Ratios and Proportional Relationships

Front

rate

Back

A ratio or fraction that compares two quantities with different units (e.g., heartbeats per minute).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

unit rate

Back

Simplified rate in which the denominator is 1 unit (bottom of the fraction must be 1).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

complex fraction

Back

Fractions where the numerator, denominator, or both are also fractions (a fraction in a fraction).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

proportional

Back

Relationships in which two quantities have a constant ratio or unit rate.

Tags

CCSS.7.RP.A.2A

Front

non-proportional

Back

Relationships in which two quantities do NOT have a constant ratio.

Tags

CCSS.7.RP.A.2A

Front

equivalent ratios

Back

Ratios that have the same value when simplified.

Tags

CCSS.6.RP.A.3A

Front

horizontal table

Back

Table which organizes data in rows and columns where the values in the top row are the x-values and the bottom row are the y-values.

Tags

CCSS.5.OA.B.3

Front

vertical table

Back

Table which organizes data in rows and columns where the values on the left column are the x-values and the right column are the y-values.

Tags

CCSS.5.OA.B.3

Front

coordinate plane

Back

Type of grid that is formed when two number lines intersect or cross at their zero points.

Tags

CCSS.5.OA.B.3

Front

quadrants

Back

The four sections of a coordinate plane.

Tags

CCSS.6.NS.C.6B