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MIDDLE SCHOOL

Mathematics (Grade 7)

Constant of Proportionality (k)

What is the Constant of Proportionality?
01:29
What is the Constant of Proportionality?

In a proportional relationship, two quantities change together in a predictable way. The constant of proportionality explains how one quantity is rela

Video Duration: 1 minute and 29 seconds
Free Sample
Why k Remains Constant
01:17
Why k Remains Constant

In proportional relationships, quantities change together in a consistent way. The constant of proportionality, k, stays the same because the ratio be

Video Duration: 1 minute and 17 seconds
Connecting Unit Rate and k
01:21
Connecting Unit Rate and k

Unit rates are closely connected to the constant of proportionality, often represented by the symbol k. This connection helps explain how two quantiti

Video Duration: 1 minute and 21 seconds
Identifying k in tables
01:18
Identifying k in tables

In proportional relationships, the constant of proportionality, represented by the letter k, shows how two quantities are related. One effective way t

Video Duration: 1 minute and 18 seconds
Writing Equations from Tables
01:30
Writing Equations from Tables

Tables are a useful way to show how two quantities are related. When a relationship is proportional, the values in a table follow a constant pattern.

Video Duration: 1 minute and 30 seconds
Free Sample
Recognizing Proportional Equations
01:30
Recognizing Proportional Equations

Equations can be used to describe relationships between quantities. Recognizing whether an equation represents a proportional relationship helps find

Video Duration: 1 minute and 30 seconds
Creating Equations for Proportional Situations
01:30
Creating Equations for Proportional Situations

Proportional situations describe relationships where two quantities change at a constant rate. Creating equations for these situations helps represent

Video Duration: 1 minute and 30 seconds
Determining If an Equation Is Proportional
01:27
Determining If an Equation Is Proportional

Equations can represent different types of relationships between quantities. Determining whether an equation is proportional helps explain how the qua

Video Duration: 1 minute and 27 seconds
Checking If a Table Shows Proportionality
01:24
Checking If a Table Shows Proportionality

Tables are a helpful way to organize and compare data. In math, tables are often used to display relationships between two quantities. When working wi

Video Duration: 1 minute and 24 seconds