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Algebra 1

All Lessons

1
Level 1
0/4
Solving Linear Equations With Unknown Coefficients +15 XP
Solving Linear Equations With Unknown Coefficients By Factoring +15 XP
Solving Many Variable Equations +15 XP
Interpreting Linear Expressions +15 XP
2
Level 2
0/4
Modeling With Linear Equations +15 XP
Consecutive Integer Problems +15 XP
Speed, Distance, and Time Problems +15 XP
Further Speed Distance Time Problems +15 XP
3
Level 3
0/4
Modeling Work Problems +15 XP
Modeling Mixture Problems +15 XP
Solving Compound Inequalities +15 XP
Interval Notation +15 XP
4
Level 4
0/4
Unions of Intervals +15 XP
Intersections of Intervals +15 XP
Compound Or Inequalities +15 XP
Compound And Inequalities +15 XP
5
Level 5
0/4
Introduction to Modeling with Inequalities +15 XP
Modeling With Two-Step Inequalities +15 XP
Solving Equations Using the Square Root Method +15 XP
Solving Equations With Odd Exponents Using The Nth Root Method +15 XP
6
Level 6
0/4
Solving Equations With Even Exponents Using The Nth Root Method +15 XP
Equations of Lines in Slope-Intercept Form +15 XP
Properties of Lines Given in Slope-Intercept Form +15 XP
Equations of Lines in Point-Slope Form +15 XP
7
Level 7
0/4
Equations of Lines in Standard Form +15 XP
Properties Of Lines Given In Standard Form +15 XP
Parallel Lines in the Coordinate Plane +15 XP
Modeling With Linear Equations In Two Variables +15 XP
8
Level 8
0/4
Analyzing and Interpreting Graphs of Linear Equations +15 XP
Distance-Time Graphs +15 XP
Speed-Time Graphs +15 XP
Calculating Distance From a Speed-Time Graph +15 XP
9
Level 9
0/4
Introduction To The Elimination Method +15 XP
Systems of Linear Equations with Fractional Coefficients (#1045) +15 XP
Systems of Linear Equations with Decimal Coefficients (#1081) +15 XP
Systems Of Equations With No Solutions And Infinitely Many Solutions +15 XP
10
Level 10
0/4
Calculating The Intersection Of Two Lines +15 XP
Modeling Using Systems Of Linear Equations +15 XP
Modeling Coin Problems Using Systems of Linear Equations +15 XP
Solving Systems of Nonlinear Equations Using Graphs +15 XP
11
Level 11
0/4
Approximating Solutions to Systems of Linear Equations +15 XP
Approximating Solutions to Systems of Nonlinear Equations +15 XP
Graphing Strict Two Variable Linear Inequalities +15 XP
Systems of Linear Inequalities +15 XP
12
Level 12
0/4
Modeling With Two-Variable Linear Inequalities +15 XP
Converting Units of Area to Smaller Units +15 XP
Determining Units In Formulas +15 XP
Selecting Units For Rates Of Change +15 XP
13
Level 13
0/4
Converting Between Mixed Units +15 XP
Degrees of Accuracy +15 XP
Inverse Variation +15 XP
Modeling With Direct Variation +15 XP
14
Level 14
0/4
Modeling With Inverse Variation +15 XP
The Square Root of a Perfect Square with Algebraic Expressions +15 XP
The Square Root of a Perfect Square with Domain Restrictions +15 XP
The Cube Root of a Perfect Cube with Algebraic Expressions +15 XP
15
Level 15
0/4
Simplifying Square Root Expressions Using The Product Rule +15 XP
Simplifying Square Root Expressions Using The Quotient Rule +15 XP
Evaluating Algebraic Radical Expressions +15 XP
Adding And Subtracting Radical Expressions +15 XP
16
Level 16
0/4
Rationalizing Denominators Of Algebraic Expressions +15 XP
Rationalizing Denominators With Two Terms +15 XP
Solving Radical Equations +15 XP
Equivalent Expressions With Fractions +15 XP
17
Level 17
0/4
Simplifying Rational Expressions +15 XP
Simplifying Rational Expressions By Factoring +15 XP
Solving Rational Equations Containing One Fractional Term +15 XP
Solving Rational Equations Using Cross Multiplication +15 XP
18
Level 18
0/4
Solving Rational Equations Containing Binomials Using Cross Multiplication +15 XP
Solving Rational Equations Using The Flip Method +15 XP
Introduction to Functions +15 XP
Visual Representations of Functions +15 XP
19
Level 19
0/4
The Domain of a Function +15 XP
The Vertical Line Test +8 XP
Global Extrema of Functions +15 XP
End Behavior of Functions +15 XP
20
Level 20
0/4
The Range of a Function +15 XP
The Range Of A Function Advanced Cases +15 XP
The Roots of a Function +15 XP
Increasing and Decreasing Functions +15 XP
21
Level 21
0/4
Piecewise Functions +15 XP
Modeling With Linear Functions +15 XP
The Arithmetic of Functions +15 XP
Function Composition +15 XP
22
Level 22
0/4
Introduction To Inverse Functions +15 XP
Absolute Value Expressions +15 XP
Rules of Absolute Value +15 XP
Further Rules Of Absolute Value +15 XP
23
Level 23
0/4
Absolute Value Equations +15 XP
Equations Connecting Absolute Value and Linear Functions +15 XP
Absolute Value Inequalities (#451) +15 XP
Absolute Value Graphs +15 XP
24
Level 24
0/4
Vertical Reflections of Absolute Value Graphs +15 XP
Stretches of Absolute Value Graphs +15 XP
Domain And Range Of Absolute Value Functions +15 XP
Writing Radical Expressions Using Fractional Exponents +15 XP
25
Level 25
0/4
The Product Rule for Exponents with Algebraic Expressions +15 XP
The Quotient Rule for Exponents with Algebraic Expressions +15 XP
The Power Rule for Exponents with Algebraic Expressions +15 XP
The Power of Product Rule with Algebraic Expressions +15 XP
26
Level 26
0/4
The Power of Quotient Rule With Algebraic Expressions +15 XP
Combining The Rules Of Exponents With Algebraic Expressions +15 XP
Solving Exponential Equations +15 XP
Solving Exponential Equations With Fractional Solutions +15 XP
27
Level 27
0/4
Creating Exponential Growth Expressions +15 XP
Creating Exponential Decay Expressions +15 XP
Exponential Functions +15 XP
Modeling Exponential Growth With Functions +15 XP
28
Level 28
0/4
Interpreting Exponential Growth +15 XP
Solving Exponential Growth Problems +15 XP
Modeling Exponential Decay With Functions +15 XP
Interpreting Exponential Decay +15 XP
29
Level 29
0/4
Solving Exponential Decay Problems +15 XP
Linear vs Exponential Growth and Decay +15 XP
Graphing Exponential Growth Functions +15 XP
Graphing Exponential Decay Functions +15 XP
30
Level 30
0/4
Introduction to Polynomials +15 XP
The Degree of a Polynomial +15 XP
Simplifying Polynomials +15 XP
The Distributive Law for Polynomials +15 XP
31
Level 31
0/4
Adding and Subtracting Polynomials (#81) +15 XP
Monomials, Binomials, and Trinomials +15 XP
Multiplying Binomials +15 XP
Multiplying Polynomials +15 XP
32
Level 32
0/4
Squaring Binomials +15 XP
Expanding Binomials Using Pascal's Triangle (#1157) +15 XP
The Difference of Squares Formula +15 XP
The Greatest Common Factor of Two Monomials +15 XP
33
Level 33
0/4
Factoring Polynomials Using GCFs +15 XP
Factoring Perfect Square Trinomials +15 XP
Factoring Perfect Square Trinomials With Leading Coefficients +15 XP
Factoring Differences of Squares +15 XP
34
Level 34
0/4
Factoring Trinomials +15 XP
Factoring Trinomials Using Common Factors +15 XP
Factoring Trinomials With Leading Coefficients +15 XP
Introduction to Quadratic Equations +15 XP
35
Level 35
0/4
Solving Perfect Square Quadratic Equations +15 XP
Perfect Square Quadratic Equations With One Or No Solutions +15 XP
The Zero Product Rule for Solving Quadratic Equations +15 XP
Solving Quadratic Equations Using a Difference of Squares +15 XP
36
Level 36
0/4
Solving Quadratic Equations With No Constant Term +15 XP
Solving Quadratic Equations By Factoring +15 XP
Solving Quadratic Equations With Leading Coefficients By Factoring +15 XP
Completing The Square +15 XP
37
Level 37
0/4
Solving Quadratic Equations By Completing The Square +15 XP
The Quadratic Formula +15 XP
The Discriminant of a Quadratic Equation +15 XP
Modeling With Quadratic Equations +15 XP
38
Level 38
0/4
Vieta's Formulas +15 XP
Graphing Elementary Quadratic Functions +15 XP
Vertical Reflections of Quadratic Functions +15 XP
Graphs of General Quadratic Functions +15 XP
39
Level 39
0/4
Roots of Quadratic Functions +15 XP
Discriminant of a Quadratic Function Part 2 +15 XP
The Axis of Symmetry of a Parabola +15 XP
The Average of the Roots Formula +15 XP
40
Level 40
0/4
The Vertex Form of a Parabola +15 XP
Domain and Range of Quadratic Functions +15 XP
Solving Systems of Nonlinear Equations +15 XP
Modeling Downwards Vertical Motion +15 XP
41
Level 41
0/4
Modeling Upwards Vertical Motion +15 XP
Vertical Motion +15 XP
Revenue, Cost, and Profit Functions (#701) +15 XP
Maximizing Profit And Break Even Points +15 XP
42
Level 42
0/4
Introduction To Sequences +15 XP
Recursive Sequences +15 XP
Fibonacci Sequences +15 XP
Arithmetic Sequences +15 XP
43
Level 43
0/4
The Nth Term of an Arithmetic Sequence +15 XP
Translating Between Explicit and Recursive Formulas for Arithmetic Sequences +15 XP
Finding the Common Difference of an Arithmetic Sequence +15 XP
Finding the Nth Term of an Arithmetic Sequence Given Two Terms +15 XP
44
Level 44
0/4
Determining Indexes of Terms in Arithmetic Sequences +15 XP
Solving For Variables In Arithmetic Sequences +15 XP
Modeling With Arithmetic Sequences +15 XP
Introduction to Geometric Sequences +15 XP
45
Level 45
0/4
The Recursive Formula for a Geometric Sequence +15 XP
The Nth Term of a Geometric Sequence +15 XP
Translating Between Explicit and Recursive Formulas for Geometric Sequences +15 XP
Finding The Common Ratio Of A Geometric Sequence Given Two Terms +15 XP
46
Level 46
0/4
Determining Indexes of Terms in Geometric Sequences +15 XP
Scatter Plots +15 XP
Trend Lines +15 XP
Making Predictions Using Trend Lines +15 XP
47
Level 47
0/4
Linear Correlation +15 XP
Selecting a Regression Model +15 XP
Graphing Non-Strict Two-Variable Linear Inequalities +9 XP
Writing the Equation of a Parabola in Vertex Form +9 XP
48
Level 48
0/3
Completing the Square With Odd Linear Terms +9 XP
Modeling With One-Step Inequalities +15 XP
Modeling Totals Using Two-Variable Linear Equations +6 XP