ck12.org Algebra 1 Examples
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1
12:27
Variable Expressions
by khanacademy 99,293 views
Learn more: http://www.khanacademy.org/video?v=aoXUWSwiDzE
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2
14:23
Order of Operations Example
by khanacademy 179,652 views
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ck12 example -
3
13:18
Patterns and Equations
by khanacademy 34,166 views
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4
16:11
Equations and Inequalities
by khanacademy 73,020 views
Learn more: http://www.khanacademy.org/video?v=hJ-_OoCHTks
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5
12:52
Domain and Range of a Function
by khanacademy 186,969 views
Learn more: http://www.khanacademy.org/video?v=O0uUVH8dRiU
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6
9:35
Functions as Graphs
by khanacademy 74,560 views
Learn more: http://www.khanacademy.org/video?v=jQ-fS2lsslU
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7
10:12
Word Problem Solving Plan 1
by khanacademy 51,412 views
Learn more: http://www.khanacademy.org/video?v=Xz6rT9k8ftg
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8
12:51
Word Problem Solving Strategies
by khanacademy 34,158 views
Learn more: http://www.khanacademy.org/video?v=SpDIXJ2I2D4
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9
13:00
Integers and Rational Numbers
by khanacademy 59,277 views
Learn more: http://www.khanacademy.org/video?v=kyu-IQ-gBIg
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10
7:40
Addition of Rational Numbers
by khanacademy 26,987 views
Learn more: http://www.khanacademy.org/video?v=BKEtsv9MbyY
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11
10:22
Subraction of Rational Numbers
by khanacademy 11,987 views
Learn more: http://www.khanacademy.org/video?v=lLIo4kGRBEw
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12
8:56
Multiplication of Rational Numbers
by khanacademy 16,313 views
Learn more: http://www.khanacademy.org/video?v=lBi9bwz08EY
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13
5:39
Distributive Property Example 1
by khanacademy 96,166 views
Learn more: http://www.khanacademy.org/video?v=ewEorPD4kdA
ck12 Distributive Property example -
14
8:20
Division of Rational Numbers
by khanacademy 17,052 views
Learn more: http://www.khanacademy.org/video?v=I0b5-7UuwQ8
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15
10:19
Square Roots and Real Numbers
by khanacademy 116,495 views
Learn more: http://www.khanacademy.org/video?v=BpBh8gvMifs
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16
12:20
Problem Solving Word Problems 2
by khanacademy 36,810 views
Learn more: http://www.khanacademy.org/video?v=s1QN7sSfBM8
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17
12:30
One Step Equations
by khanacademy 159,796 views
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One Step Equations -
18
13:50
Two-Step Equations
by khanacademy 145,884 views
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Two-Step Equations -
19
15:01
Multi-Step Equations
by khanacademy 111,437 views
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Multi-Step Equations -
20
9:28
Equations with Variables on Both Sides
by khanacademy 108,045 views
Learn more: http://www.khanacademy.org/video?v=xMsG9hvqzbY
Equations with Variables on Both Sides -
21
10:25
Ratio and Proportion
by khanacademy 132,640 views
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Ratio and Proportion -
22
10:44
Scale and Indirect Measurement
by khanacademy 18,106 views
Learn more: http://www.khanacademy.org/video?v=GfNB14D55gQ
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23
14:15
Percent Problems
by khanacademy 112,550 views
Learn more: http://www.khanacademy.org/video?v=1LtBcfk1uHg
Percent Problems from Chapter 3 of ck12.org Algebra I textbook -
24
11:06
Word Problem Solving 3
by khanacademy 57,697 views
Learn more: http://www.khanacademy.org/video?v=LRKMoqrMbGw
Word problem solving strategies from chapter 3 of ck12.org Algebra I book -
25
6:50
The Coordinate Plane
by khanacademy 104,213 views
Learn more: http://www.khanacademy.org/video?v=VhNkWdLGpmA
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26
12:18
Graphing Using Intercepts
by khanacademy 41,805 views
Learn more: http://www.khanacademy.org/video?v=6zixwWZ88tk
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27
13:10
Graphs of Linear Equations
by khanacademy 87,916 views
Learn more: http://www.khanacademy.org/video?v=rgvysb9emcQ
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28
13:42
Slope and Rate of Change
by khanacademy 93,407 views
Learn more: http://www.khanacademy.org/video?v=Iqws-qzyZwc
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29
11:11
Graphs Using Slope-Intercept Form
by khanacademy 77,207 views
Learn more: http://www.khanacademy.org/video?v=9wOalujeZf4
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30
11:11
Direct Variation Models
by khanacademy 34,598 views
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Direct Variation Models -
31
11:49
Linear Function Graphs
by khanacademy 77,527 views
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Linear Function Graphs -
32
10:05
Word Problem Solving 4
by khanacademy 29,741 views
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Word Problem Solving 4 -
33
14:58
Linear Equations in Slope Intercept Form
by khanacademy 149,297 views
Learn more: http://www.khanacademy.org/video?v=5fkh01mClLU
Linear Equations in Slope Intercept Form -
34
9:38
Linear Equations in Point Slope Form
by khanacademy 105,853 views
Learn more: http://www.khanacademy.org/video?v=zqCokP2vDGo
Linear Equations in Point Slope Form -
35
10:08
Linear Equations in Standard Form
by khanacademy 110,016 views
Learn more: http://www.khanacademy.org/video?v=BaQXFstxCMo
Linear Equations in Standard Form -
36
9:13
Equations of Parallel and Perpendicular Lines
by khanacademy 85,710 views
Learn more: http://www.khanacademy.org/video?v=9hryH94KFJA
Equations of Parallel and Perpendicular Lines -
37
7:48
Fitting a Line to Data
by khanacademy 23,304 views
Learn more: http://www.khanacademy.org/video?v=OhUkMQtBGmE
Fitting a Line to Data -
38
11:46
Predicting with Linear Models
by khanacademy 10,883 views
Learn more: http://www.khanacademy.org/video?v=aVDiAGZmcPo
Predicting with Linear Models -
39
12:14
Using a Linear Model
by khanacademy 10,179 views
Learn more: http://www.khanacademy.org/video?v=Gjv25aOuD00
Using a Linear Model -
40
7:48
Inequalities Using Addition and Subtraction
by khanacademy 63,873 views
Learn more: http://www.khanacademy.org/video?v=UTs4uZhu5t8
Inequalities Using Addition and Subtraction -
41
10:27
Inequalities Using Multiplication and Division
by khanacademy 59,965 views
Learn more: http://www.khanacademy.org/video?v=PNXozoJWsWc
Inequalities Using Multiplication and Division -
42
8:02
Multi-Step Inequalities
by khanacademy 76,046 views
Learn more: http://www.khanacademy.org/video?v=xOxvyeSl0uA
Compound Inequalities -
43
11:45
Compound Inequalities
by khanacademy 85,437 views
Learn more: http://www.khanacademy.org/video?v=A3xPhzs-KBI
Compound Inequalities -
44
10:41
Absolute Value Equations
by khanacademy 125,975 views
Learn more: http://www.khanacademy.org/video?v=u6zDpUL5RkU
Absolute Value Equations -
45
13:13
Absolute Value Inequalities
by khanacademy 127,716 views
Learn more: http://www.khanacademy.org/video?v=iI_2Piwn_og
Absolute Value Inequalities -
46
8:03
Graphing Inequalities
by khanacademy 101,237 views
Learn more: http://www.khanacademy.org/video?v=unSBFwK881s
Graphing Inequalities -
47
8:30
Solving Linear Systems by Graphing
by khanacademy 63,549 views
Learn more: http://www.khanacademy.org/video?v=5a6zpfl50go
Solving Linear Systems by Graphing -
48
9:21
Solving Linear Systems by Substitution
by khanacademy 85,564 views
Learn more: http://www.khanacademy.org/video?v=V7H1oUHXPkg
Solving Linear Systems by Substitution -
49
12:44
Solving Systems of Equations by Elimination
by khanacademy 90,568 views
Learn more: http://www.khanacademy.org/video?v=vA-55wZtLeE
Solving Systems of Equations by Elimination -
50
12:01
Solving Systems of Equations by Multiplication
by khanacademy 44,435 views
Learn more: http://www.khanacademy.org/video?v=wYrxKGt_bLg
Solving Systems of Equations by Multiplication -
51
15:18
Special Types of Linear Systems
by khanacademy 23,971 views
Learn more: http://www.khanacademy.org/video?v=5qkyuHIE2GM
Special Types of Linear Systems -
52
8:52
Systems of Linear Inequalities
by khanacademy 23,312 views
Learn more: http://www.khanacademy.org/video?v=5xQqwgS3O4U
Systems of Linear Inequalities -
53
14:00
Exponent Properties Involving Products
by khanacademy 42,136 views
Learn more: http://www.khanacademy.org/video?v=zM_p7tfWvLU
Exponent Properties Involving Products -
54
9:22
Exponent Properties Involving Quotients
by khanacademy 44,222 views
Learn more: http://www.khanacademy.org/video?v=AR1uqNbjM5s
Exponent Properties Involving Quotients -
55
14:04
Zero, Negative, and Fractional Exponents
by khanacademy 132,895 views
Learn more: http://www.khanacademy.org/video?v=tOuCdKqO6-s
Zero, Negative, and Fractional Exponents -
56
11:26
Scientific Notation
by khanacademy 73,097 views
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Scientific Notation -
57
7:41
Exponential Growth Functions
by khanacademy 85,964 views
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Exponential Growth Functions -
58
10:51
Exponential Decay Functions
by khanacademy 33,138 views
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Exponential Decay Functions -
59
10:45
Geometric Sequences (Introduction)
by khanacademy 70,429 views
Learn more: http://www.khanacademy.org/video?v=pXo0bG4iAyg
Geometric Sequences (Introduction) -
60
7:21
Word Problem Solving- Exponential Growth and Decay
by khanacademy 65,700 views
Learn more: http://www.khanacademy.org/video?v=m5Tf6vgoJtQ
Word Problem Solving- Exponential Growth and Decay -
61
15:59
Addition and Subtraction of Polynomials
by khanacademy 113,380 views
Learn more: http://www.khanacademy.org/video?v=ZgFXL6SEUiI
Addition and Subtraction of Polynomials -
62
9:49
Multiplication of Polynomials
by khanacademy 54,517 views
Learn more: http://www.khanacademy.org/video?v=fGThIRpWEE4
Multiplication of Polynomials -
63
10:36
Special Products of Binomials
by khanacademy 46,731 views
Learn more: http://www.khanacademy.org/video?v=bFtjG45-Udk
Special Products of Binomials -
64
9:29
Polynomial Equations in Factored Form
by khanacademy 51,404 views
Learn more: http://www.khanacademy.org/video?v=zxz0WNVnF38
Polynomial Equations in Factored Form -
65
16:30
Factoring Quadratic Expressions
by khanacademy 364,095 views
Learn more: http://www.khanacademy.org/video?v=eF6zYNzlZKQ
Factoring Quadratic Expressions -
66
10:08
Factoring Special Products
by khanacademy 67,151 views
Learn more: http://www.khanacademy.org/video?v=BI_jmI4xRus
Factoring Special Products -
67
13:57
Factor by Grouping and Factoring Completely
by khanacademy 133,259 views
Learn more: http://www.khanacademy.org/video?v=X7B_tH4O-_s
Factor by Grouping and Factoring Completely -
68
16:05
Graphs of Quadratic Functions
by khanacademy 103,133 views
Learn more: http://www.khanacademy.org/video?v=RjkTEyO5Zso
Graphs of Quadratic Functions -
69
10:51
Solving Quadratic Equations by Graphing
by khanacademy 31,186 views
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Solving Quadratic Equations by Graphing -
70
11:03
Solving Quadratic Equations by Square Roots
by khanacademy 95,938 views
Learn more: http://www.khanacademy.org/video?v=55G8037gsKY
Solving Quadratic Equations by Square Roots -
71
14:06
Solving Quadratic Equations by Completing the Square
by khanacademy 85,855 views
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Solving Quadratic Equations by Completing the Square -
72
16:32
Using the Quadratic Formula
by khanacademy 83,947 views
Learn more: http://www.khanacademy.org/video?v=i7idZfS8t8w
Using the Quadratic Formula -
73
7:44
Proof of Quadratic Formula
by khanacademy 30,847 views
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Proof of Quadratic Formula -
74
10:14
Discriminant of Quadratic Equations
by khanacademy 44,379 views
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Discriminant of Quadratic Equations -
75
8:15
Linear, Quadratic, and Exponential Models
by khanacademy 17,880 views
Learn more: http://www.khanacademy.org/video?v=CxEFOozrMSE
Linear, Quadratic, and Exponential Models -
76
8:05
Identifying Quadratic Models
by khanacademy 9,107 views
Learn more: http://www.khanacademy.org/video?v=o1npPDCq-4M
Using y=x^2 to give a sense of why the change in the change of y (or the change in the slope) is constant -
77
4:00
Identifying Exponential Models
by khanacademy 7,676 views
Learn more: http://www.khanacademy.org/video?v=s8PKFcrrbNQ
Identifying Exponential Models -
78
9:17
Quadratic Regression
by khanacademy 16,162 views
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Using a calculator to perform a quadratic regression -
79
15:01
Graphs of Square Root Functions
by khanacademy 35,885 views
Learn more: http://www.khanacademy.org/video?v=outcfkh69U0
Graphs of Square Root Functions -
80
8:46
Radical Expressions with Higher Roots
by khanacademy 57,336 views
Learn more: http://www.khanacademy.org/video?v=iX7ivCww2ws
Radical Expressions with Higher Roots -
81
7:57
More Simplifying Radical Expressions
by khanacademy 80,354 views
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More Simplifying Radical Expressions -
82
10:18
How to Rationalize a Denominator
by khanacademy 91,251 views
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How to Rationalize a Denominator -
83
11:10
Extraneous Solutions to Radical Equations
by khanacademy 35,971 views
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Extraneous Solutions to Radical Equations -
84
5:16
Radical Equation Examples
by khanacademy 13,470 views
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Radical Equation Examples -
85
11:54
More Involved Radical Equation Example
by khanacademy 7,754 views
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More Involved Radical Equation Example -
86
13:03
Pythagorean Theorem
by khanacademy 66,128 views
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Pythagorean Theorem -
87
9:39
Distance Formula
by khanacademy 113,952 views
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How to find the distance between lines using the Pythagorean Formula -
88
6:41
Midpoint Formula
by khanacademy 82,611 views
Learn more: http://www.khanacademy.org/video?v=Ez_-RwV9WVo
Midpoint Formula -
89
8:50
Visual Pythagorean Theorem Proof
by khanacademy 21,340 views
Learn more: http://www.khanacademy.org/video?v=r382kfkqAF4
Visual Pythagorean Theorem Proof - some basic geometry required -
90
9:01
Average or Central Tendency: Arithmetic Mean, Median, and Mode
by khanacademy 81,466 views
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Average or Central Tendency: Arithmetic Mean, Median, and Mode -
91
12:34
Range, Variance and Standard Deviation as Measures of Dispersion
by khanacademy 62,669 views
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Range, Variance and Standard Deviation as Measures of Dispersion -
92
6:45
Stem and Leaf Plots
by khanacademy 52,518 views
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Stem and Leaf Plots -
93
6:08
Histograms
by khanacademy 59,680 views
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Histograms -
94
13:14
Box-and-whisker Plot
by khanacademy 55,487 views
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Box-and-whisker Plot -
95
17:03
Proportionality
by khanacademy 13,043 views
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Proportionality -
96
21:06
Asymptotes of Rational Functions
by khanacademy 128,841 views
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Asymptotes of Rational Functions -
97
8:20
Another Rational Function Graph Example
by khanacademy 44,312 views
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Another Rational Function Graph Example -
98
11:31
A Third Example of Graphing a Rational Function
by khanacademy 28,502 views
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A Third Example of Graphing a Rational Function -
99
12:09
Polynomial Division
by khanacademy 141,109 views
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Polynomial Division -
100
15:22
Simplifying Rational Expressions Introduction
by khanacademy 116,018 views
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Simplifying Rational Expressions -
101
9:19
Multiplying and Dividing Rational Expressions
by khanacademy 41,437 views
Learn more: http://www.khanacademy.org/video?v=x_5hDLe8UL0
Multiplying and Dividing Rational Expressions -
102
3:47
Adding Rational Expressions Example 1
by khanacademy 31,210 views
Learn more: http://www.khanacademy.org/video?v=nWEso_M7By4
Adding Rational Expressions Example 1 -
103
6:40
Adding Rational Expressions Example 2
by khanacademy 19,683 views
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Adding Rational Expressions Example 2 -
104
6:23
Adding Rational Expressions Example 3
by khanacademy 13,936 views
Learn more: http://www.khanacademy.org/video?v=4VO-BgDgAHE
Adding Rational Expressions Example 3 -
105
12:57
Solving Rational Equations
by khanacademy 43,566 views
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Solving Rational Equations -
106
9:58
Two more examples of solving rational equations
by khanacademy 14,830 views
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Two more examples of solving rational equations -
107
12:09
Surveys and Samples
by khanacademy 13,303 views
Learn more: http://www.khanacademy.org/video?v=nabw6v93Xns
Surveys and Samples