Pre
Algebra
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Our Lrnfast Course Includes
The course includes
621
High-Quality Questions
60
Tests
229
Flashcards
Course Overview

Lrnr has integrated the OpenStax Pre-Algebra textbook with intuitive personal learning tools, adaptive assessments, learning activities, personalized learning paths, instructor-contributed content and actionable analytics to make studying and learning Pre-Algebra more efficient, effective and engaging – with measurably improved student outcomes.

Lrnr guides each student through a personalized learning process, orchestrating the presentation of OpenStax Pre-Algebra in a way that is paced, sequenced and optimized for each student based on their individual knowledge, needs, and abilities. Lrnr also provides accurate real-time learning analytics that helps instructors pinpoint student problem areas and provide relevant remediation. Lrnr is a cloud-based educational content delivery and personalization platform that runs in a web browser.

Course Content


Whole Numbers
2
24
3
05
4
56
01
Introduction to Whole Numbers
Add Whole Numbers
Subtract Whole Numbers
Multiply Whole Numbers
Divide Whole Numbers
The Language of Algebra
2
24
3
05
4
50
02
Use the Language of Algebra
Evaluate, Simplify, and Translate Expressions
Solving Equations Using the Subtraction and Addition Properties of Equality
Find Multiples and Factors
Prime Factorization and the Least Common Multiple
Integers
2
15
3
05
4
51
03
Introduction to Integers
Add Integers
Subtract Integers
Multiply and Divide Integers
Solve Equations Using Integers; The Division Property of Equality
Fractions
2
19
3
07
4
71
04
Visualize Fractions
Multiply and Divide Fractions
Multiply and Divide Mixed Numbers and Complex Fractions
Add and Subtract Fractions with Common Denominators
Add and Subtract Fractions with Different Denominators
Add and Subtract Mixed Numbers
Solve Equations with Fractions
Decimals
2
23
3
07
4
71
05
Decimals
Decimal Operations
Decimals and Fractions
Solve Equations with Decimals
Averages and Probability
Ratios and Rate
Simplify and Use Square Roots
Percents
2
20
3
05
4
51
06
Understand Percent
Solve General Applications of Percent
Solve Sales Tax, Commission, and Discount Applications
Solve Simple Interest Applications
Solve Proportions and their Applications
The Properties of Real Numbers
2
18
3
05
4
50
07
Rational and Irrational Numbers
Commutative and Associative Properties
Distributive Property
Properties of Identity, Inverses, and Zero
Systems of Measurement
Solving Linear Equations
2
12
3
04
4
40
08
Solve Equations Using the Subtraction and Addition Properties of Equality
Solve Equations Using the Division and Multiplication Properties of Equality
Solve Equations with Variables and Constants on Both Sides
Solve Equations with Fraction or Decimal Coefficients
Math Models and Geometry
2
30
3
07
4
81
09
Use a Problem Solving Strategy
Solve Money Applications
Use Properties of Angles, Triangles, and the Pythagorean Theorem
Use Properties of Rectangles, Triangles, and Trapezoids
Solve Geometry Applications: Circles and Irregular Figures
Solve Geometry Applications: Volume and Surface Area
Solve a Formula for a Specific Variable
Polynomials
2
22
3
06
4
60
10
Add and Subtract Polynomials
Use Multiplication Properties of Exponents
Multiply Polynomials
Divide Monomials
Integer Exponents and Scientific Notation
Introduction to Factoring Polynomials
Graphs
2
22
3
04
4
40
11
Use the Rectangular Coordinate System
Graphing Linear Equations
Graphing with Intercepts
Understand Slope of a Line