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MA.912.A.5.4 Algebraic Proportions

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Functions

MA.912.A.2.3 Functions
MA.912.A.2.4 Domain & Range
MA.912.A.3.1 Solve Equations
MA.912.A.3.3 Literal Equations
MA.912.A.3.4 Inequalities
MA.912.A.3.5 Multi-Step
MA.912.A.3.8 Graphing Lines
MA.912.A.3.9 Slope/Intercepts
MA.912.A.3.10 Line Equations
MA.912.A.3.11 Model Data
MA.912.A.3.14 Systems

Polynomials

MA.912.A.4.1 Monomials
MA.912.A.4.2 Polynomials
MA.912.A.4.3 Factoring
MA.912.A.4.4 Div. Polynomials

Rationals-Discrete

MA.912.A.5.4 Proportions
MA.912.A.6.2 Radicals
MA.912.A.7.1 Quadratics
MA.912.A.7.2 Solve Quadratics
MA.912.D.7.1 Set Operations
MA.912.D.7.2 Venn Diagrams

In Your Text

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

What You Need To Know...

Solve algebraic proportions.

The benchmark will be assessed using MC (Multiple Choice) and FR (Fill in Response) items.
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

CLICK HERE FOR SOLUTION

Example Two

What is the solution of the equation below ?

A5-4B

Answer grid

CLICK HERE FOR SOLUTION

Additional Examples

coming-soon

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

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