Math Skills Centers

Students may check out scientific or graphing calculators for one day from the Coon Rapids library. Students may check out graphing calculators for one day from Cambridge library. Please check with library staff for more information. 

Students may rent graphing calculators for a whole semester from the Coon Rapids and Cambridge Campus Stores. Please check with campus store staff for more information.

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• Math Words
• Accuplacer Resources: General, English, & Math

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Concepts	How To Videos	Practice Problems
Adding and Subtracting Decimals	How to + Decimals How to - Decimals	Practice
Multiplying Decimals	How To Multiply Decimals	Practice
Dividing Decimals	How to Divide Decimals	Practice
Lattice Multiplication	How to Multiply using the Lattice Method
Lattice Multiplication with Decimals	Lattice Multiplication with Decimals
Long Division	How to do Long Division	Practice
Adding/Subtracting Negatives	How to Add and Subtract Negatives	Practice
Convert Fraction, Decimal, Percent	How to Convert Fraction, Decimal, Percent

 

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Concepts	How To Videos	Practice Problems
Adding and Subtracting Fractions	How to + and - Fractions	Adding Practice
Multiplying and Dividing Fractions	How To * Fractions How To / Fractions

 

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Concepts	How to Videos	Practice Problems
Order of Operations 1	Order Operations
Order of Operations 2	Order Operations 2	Practice

 

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Concepts	How To Videos
Evaluations	How to Evaluate

 

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Concepts	How To Videos
Solving Linear Equations 1	Solving Equations 1
Solving Linear Equations 2	Solving Equations 2
Solving Linear Equations 3	Solving Equations 3

 

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Concepts	How To Videos
Substitution	How to Substitute
Elimination	Solving Systems by Elimination
Solving by Graphing	Solving Systems by Graphing
Solving Systems in 3 Variables	Solving Systems in 3 Variables

 

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Concepts	How-to Videos	Practice Problems
Coin Problems	Solving Coin Problems
Consecutive Integer Problems	Solving Integer Problems
Cost Problems	Solving Cost Problems
Mixture Problems	Solving Mixture Problems
Solution (Mixture) Problems	Solving Solution Problems
Simple Interest Problems	Solving Simple Interest Problems
Uniform Motion Problems	Solving 'Two Travelers' Problems Solving Current/Wind Problems
Job Completion Problems	Solving Job Completion Problems

 

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Concepts	How To Videos
Solving Inequalities	How to Solve Inequalities
Systems of Linear Inequalities	Graphing Systems of Inequalities
Linear Programming	Linear Programming

 

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Concepts	How To Videos
Absolute Value Equations	How to Solve Abs. Val. Equations
Absolute Value Inequalities	How to Solve Abs. Val. Inequalities

 

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Concepts	How To Videos
Exponents	How To Work with Exponents
Simplifying Radical Expressions	How to Simplify Radicals
Radical Equations	How to Solve Radical Equations
Complex Numbers	Computing with Complex Numbers

 

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Concepts	How To Videos
Adding and Subtracting Polynomials	How to + and - Polynomials

 

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Concepts	How To Videos
Distributing 1	How to Distribute
Distributing 2	How to Distribute 2

 

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Concepts	How To Videos
Factoring using the Greatest Common Factor	Factoring 1
Factoring 2	Factoring 2
Factoring 3	Factoring 3

 

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Concepts	How To Videos
Simplifying Rational Expressions	How to Simplify Rational Expressions
Multiplying Rational Expressions	How to Multiply Rational Expressions
Dividing Rational Expressions	How to Divide Rational Expressions
Adding Rational Expressions	How to Add Rational Expressions
Subtracting Rational Expressions	How to Subtract Rational Expressions
Solving Rational Equations	How to Solve Rational Equations

 

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Concepts	How To Videos
Functions	Intro to Functions
Domain of a function	Learning about the Domain
Function Operations	How to perform function operations
Composition of Functions	How to perform composition of functions
Inverse Functions	How to find the inverse of a function

 

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Concepts	How To Videos
Solving Quadratic Equations by Factoring	Solving Quadratic Equations by Factoring
Solving Non-monic Quadratic Equations by Factoring	Solving Non-monic Quadratic Equations by Factoring
Solving Quadratic Equations by Quadratic Formula	Solving Quadratic Equations by Quadratic Formula
Solving Quadratic Equations by Completing the Square	Solving Quadratic Equations by Completing the Square

 

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Concepts	How To Videos	Practice Problems
Properties of Logarithms	Learning about Logarithms	Practice
Graphing Exponentials and Logarithms	Learning about Logarithms and Exponents
Exponential Equations	Solving Exponential Equations
Logarithmic Equations	Solving Log Equations

 

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Concepts	How To Videos
Basic Trigonometry	How to solve basic trig. problems

 

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Random Variables

Binomial Distribution

Differences Between T Statistics and Z Statistics

Type I Error, Type II Error, and 1 Sample Mean Z-Tests

Probability

Population Proportions – Confidence Intervals

Populations Proportions – Hypothesis Testing

Null and Alternative Hypotheses

TI 83/84: Hypothesis Tests: T-Test and Z-Test

Explanation of Hypothesis Testing and Significance Levels

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