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PLATO: ACT COMPASS Placement & Diagnostic Tests

Mathematics
Pre-Algebra/Numerical Skills
Basic Operations with Integers
Basic Operations with Fractions
Basic Operations with Decimals
Exponents
Ratios & Proportions
Percentages
Conversions between Fractions & Decimals
Multiples & Factors of Integers
Absolute Values of Numbers
Averages (arithmetic means)
Order Concepts (greater/less than)
Estimation Skills
Number Theory
Counting Problems & Simple Probability

Algebra
Elementary Algebra
Substituting Values into algebraic
Expressions
Setting up Equations for Given Situations
Basic Operations with Polynomials
Factoring of Polynomials
Solving Polynomials Equations by Factoring
Linear Equations in One Variable
Exponents
Linear Inequalities in One Variable

Intermediate Algebra
Rational Expressions
Exponents
Systems of Linear Equations in Two
Variables
Quadratic Formulas
Absolute Value Equations & Inequalities

Coordinate Geometry
Linear Equations in Two Variables
Distance Formulas in the Plane
Graphing Conics (circle, parabola, etc.)
Graphing Relations in the Plane
Graphing Systems of Equations/Rational
Functions
Midpoint Formulas

College Algebra
Functions
Functions & Their Graphs
Definitions of Functions
Graphs of Functions
More on Graphing Functions
Composite & Inverse Functions
Applications of Functions
Exponents

Exponents & Radicals
Exponential & Logarithmic Functions

Factorials
Common Factors
Factoring II
Factoring Special Cases
Factoring Trinomials I
Factoring Trinomials II
Review: Polynomials/Factoring

Systems of Linear Equations in 3 or More
Variables
Systems – Substitute
Systems – Addition
Word Problems

Roots of Polynomials
Simple Quadratics
Quadratic Equations
Quadratic Formula
Word Problems Ii
Review: Math Sentences

Geometry

Triangles
The Pythagorean Theorem – Geometry
& Measurement 1
Triangles & Lines
Congruent Triangles, Part 1
Congruent Triangles, Part 2
Congruent Triangle Problems
Angles in Pairs
Transitive Properties of Lines
The Sum of the Angles in a Triangle
The Pythagorean Theorem 2
Solving the Right Triangle Problems
30 – 60 Degree Right Triangles
Proportionality
A Sense of Proportion
Not Everything Is Created Equal
Area of Right Triangles &
Parallelograms
Area of Any Triangle

Circles
Circles/Arcs/Circumferences

Circles
Introduction to Circles
Tangents
Arcs & Chords
Inscribed Angles
Circles & Angles
Circles & Segments
Measuring Circumference
The Length of Arcs
The Area of Circles

Angles
Special Angles, Part 1
Special Angles, Part 2
Congruent Angles
Supplementary & Complementary
Angles
Two of a Kind

Rectangles
Special Angles, Part 1
Special Angles, Part 2
Area, Part 1
Area, Part 2

Three-dimensional Concepts
Coordinates in Three Dimensions

Hybrid (composite) Shapes
Symmetry
Translations
Rotations

Trapezoids
Rhombuses & Trapezoids
Area of Trapezoids & Rhombuses

Parallelograms
Parallelograms, Part 1
Parallelograms, Part 2

Trigonometry

Trigonometric Functions & Identities
Radian Measure
Circular Functions
Three More Trigonometric Functions
Trigonometric Identities of a Single
Variable
Trigonometric Identities II

Right-triangle Trigonometry

Trigonometric Equations & Inequalities
Trigonometric Equations
Inverse Trigonometric Functions:
Trigonometry

Graphs of trigonometric functions
Graphing Trigonometric Functions
Special angles (multiples of 30 & 45
degrees)
Laws of Sines & Cosines

Polar Coordinates

Reading
Reading Passages

Social Sciences

Economics
Scarcity
Economic Systems
Production
Division of Labor
Goods & Services
Consumption
Circular Flow of Economic Activity
Public Policy

Behavioral Science
Culture
Norms
Social Systems
Socialization
Stratification
Cultural Change
Conformity
Interaction

Political Science

Reading the Social Sciences
Natural Sciences
Prose Fiction
Humanities
Practical Reading

Reading Comprehension
Reasoning Items
Main Idea of a Passage with Multiple
Paragraphs

Main Idea of a paragraph

Advanced Reading Strategies
A Reading Strategy
Building Reading Skills
Reading the Social Sciences
Reading Literature
Reading History
Reading Science

Recognizing Sequential Relationships
Understanding Logical Relationships 1
Understanding Logical Relationships 2
Chronological & Logical Order

Recognizing Cause-Effect Relationships
Understanding Logical Relationships 1
Understanding Logical Relationships 2
Cause & Effect - Intermediate

Recognizing Comparative Relationships
Understanding Logical Relationships 1
Understanding Logical Relationships 2
Comparison & Contrast

Recognizing Explicit Evidence
Reading Business Letters