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MA.912.A.5.4 Algebraic Proportions

4-Function Calculator


calc

Functions

Polynomials

Rationals-Discrete

In Your Text

Section 2-6 Pages 111-117
Section 2-7 Pages 119-121
Section 11-8 Pages 721-726

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What You Need To Know...

Solve algebraic proportions.

  1. The benchmark will be assessed using MC (Multiple Choice) and FR (Fill in Response) items.
  2. Items should be set in either real-world or mathematical contexts.

Example One

Tammy made similar models of a building, with dimensions, in inches, as shown in the diagram below.

A6-2

 What is the value, in inches, of x ?

A.  3
B.  4
C.  5
D.  6

 

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Example Two

What is the solution of the equation below ?

A5-4B

 

Answer grid

 

CLICK HERE FOR SOLUTION

Additional Examples

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VideoTutorial
Intro to Proportions
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Unknown in Proportions
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Writing Proportions
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Applying to Similar Figures
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Reference Sheet



reference