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# Recently added videos

• 10:57

### Extraneous Solutions for Radical Equations

/ 163 views

u16_l3_t1_we2 Extraneous Solutions for Radical Equations

• 03:11

### Solving Radical Equations

/ 147 views

u16_l3_t1_we1 Solving Radical Equations More free lessons at: http://www.khanacademy.org/video?v=pFFoAGIEyJc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:01

### Rationalizing Denominators with Conjugates

/ 119 views

u16_l2_t4_we2 Rationalizing Denominators with Conjugates

• 04:58

### Rationalizing Denominators of Expressions

/ 147 views

u16_l2_t4_we1 Rationalizing Denominators of Expressions More free lessons at: http://www.khanacademy.org/video?v=Z3db5itCIiQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:04

### Multiplying Binomials with Radicals

/ 163 views

u16_l2_t3_we1 Multiplying Binomials with Radicals More free lessons at: http://www.khanacademy.org/video?v=yAH3722GrP8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:46

### Subtracting and Simplifying Radicals

/ 143 views

u16_l2_t2_we2 Subtracting and Simplifying Radicals More free lessons at: http://www.khanacademy.org/video?v=qH4IQfDD1Nw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:41

/ 138 views

u16_l2_t2_we1 Adding and Simplifying Radicals More free lessons at: http://www.khanacademy.org/video?v=egNq4tSfi1I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:07

### Multiply and Simplify a Radical Expression 2

/ 156 views

u16_l2_t1_we2 Multiply and Simply a Radical Expression More free lessons at: http://www.khanacademy.org/video?v=sBvRJUwXJPo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:25

### Multiply and Simplify a Radical Expression 1

/ 137 views

u16_l2_t1_we1 Multiply and Simply a Radical Expression More free lessons at: http://www.khanacademy.org/video?v=GEeKOeGHddY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:25

### More Rational Exponents and Exponent Laws

/ 222 views

u16_l1_t3_we4 More Rational Exponents and Exponent Laws More free lessons at: http://www.khanacademy.org/video?v=rco7DMcy-oE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:16

### Rational Exponents and Exponent Laws

/ 214 views

u16_l1_t3_we3 Rational Exponents and Exponent Laws More free lessons at: http://www.khanacademy.org/video?v=NuccqpiUHrk Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:24

### Radical Equivalent to Rational Exponents 2

/ 161 views

u16_l1_t3_we2 Radical Equivalent to Rational Exponents 2 More free lessons at: http://www.khanacademy.org/video?v=zlRKO21qEpQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:57

### Radical Equivalent to Rational Exponents

/ 172 views

u16_l1_t3_we1 Radical Equivalent to Rational Exponents More free lessons at: http://www.khanacademy.org/video?v=jO4wOQQiVZg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:25

### Simplifying Cube Roots

/ 144 views

u16_l1_t2_we3 Simplifying Cube Roots More free lessons at: http://www.khanacademy.org/video?v=c-wtvEdEoVs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:18

### Finding Cube Roots

/ 169 views

u16_l1_t2_we2 Finding Cube Roots More free lessons at: http://www.khanacademy.org/video?v=DKh16Th8x6o Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:16

### Simplifying Square Roots Comment Response

/ 159 views

Thinking about the domain of the expression to determine if we need the absolute value sign More free lessons at: http://www.khanacademy.org/video?v=qFFhdLlX220 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:36

### Simplifying Square Roots

/ 181 views

u16 l1 t2 we1 Simplifying Square Roots More free lessons at: http://www.khanacademy.org/video?v=uggD8mwglyc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:12

### Approximating Square Roots

/ 138 views

u16_l1_t1_we2 Approximating Square Roots More free lessons at: http://www.khanacademy.org/video?v=EFVrAk61xjE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:40

### Joint Variation Application

/ 166 views

u15_l3_t1_we6 Joint Variation Application

• 04:42

### Inverse Variation Application

/ 168 views

u15_l3_t1_we5 Inverse Variation Application More free lessons at: http://www.khanacademy.org/video?v=lkP-E2LUnjA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:02

### Direct Variation Application

/ 150 views

u15_l3_t1_we4 Direct Variation Application More free lessons at: http://www.khanacademy.org/video?v=ZsjfUUJUq9s Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:44

### Proportionality Constant for Direct Variation

/ 165 views

u15_l3_t1_we3 Proportionality Constant for Direct Variation More free lessons at: http://www.khanacademy.org/video?v=c6-FJRda_Vc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:31

### Direct Inverse and Joint Variation

/ 177 views

u15_l3_t1_we2 Direct Inverse and Joint Variation More free lessons at: http://www.khanacademy.org/video?v=v-k5L0BPOmc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:24

### Solving for a Variable

/ 139 views

u15_l3_t1_we1 Solving for a Variable More free lessons at: http://www.khanacademy.org/video?v=fnuIT7EhAvs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:35

### Another Take on the Rate Problem

/ 153 views

u15_l2_t1_we3 Another Take on the Rate Problem More free lessons at: http://www.khanacademy.org/video?v=hAy_bavEVCQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:31

### Rate Problem Involving Rational Equations

/ 177 views

u15_l2_t1_we3 Rate Problem Involving Rational Equations

• 03:03

### Extraneous Solutions to Rational Equations

/ 198 views

u15_l2_t1_we2 Extraneous Solutions to Rational Equations More free lessons at: http://www.khanacademy.org/video?v=bml74_PsfwA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:16

### Rational Equations

/ 134 views

u15_l2_t1_we1 Rational Equations More free lessons at: http://www.khanacademy.org/video?v=bRwJ-QCz9XU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:07

### Complicated Rational Expressions

/ 121 views

u15_l1_t4_we1 Complicated Rational Expressions

• 08:15

### Adding and Subtracting Rational Expressions

/ 187 views

u15_l1_t3_we4 Adding and Subtracting Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=y_DweTAEYWk Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:53

### Simplifying First for Subtracting Rational Expressions

/ 118 views

u15_l1_t3_we3 Simplifying First for Subtracting Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=tmpa8Q240XY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:35

### Subtracting Rational Expressions

/ 131 views

u15_l1_t3_we3 Subtracting Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=YO_SwIKGMqQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:24

### Adding Rational Expressions

/ 159 views

u15_l1_t3_we2 Adding Rational Expressions

• 04:40

### Algebraic Expression Least Common Multiple

/ 139 views

u15_l1_t3_we1 Algebraic Expression Least Common Multiple Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:04

### Dividing and Simplifying Rational Expressions

/ 138 views

u15_l1_t2_we2 Dividing and Simplifying Rational Expressions

• 05:05

### Multiplying and Simplifying Rational Expressions

/ 147 views

u15_l1_t2_we1 Multiplying and Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=x6FFjiHPlSI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 08:02

### Simplifying Rational Expressions Example 2

/ 160 views

u15_L1_T1_we2 Simplifying Rational Expressions More free lessons at: http://www.khanacademy.org/video?v=RXMSlFtJlEs

• 06:59

### Domain of a Rational Expression 1

/ 136 views

u15_L1_T1_we1 Domain of a Rational Expression 1

• 05:06

### Solutions to Three Variable System

/ 159 views

u14 l3 t1 we4 Solutions to Three Variable System More free lessons at: http://www.khanacademy.org/video?v=145zOBT0LD4

• 08:16

### Three Equation Application Problem

/ 125 views

u14_l3_t1_we3 Three Equation Application Problem More free lessons at: http://www.khanacademy.org/video?v=TJaHNxJk5-4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:01

### Systems of Three Variables 2

/ 135 views

u14_l3_t1_we2 Systems of Three Variables 2 More free lessons at: http://www.khanacademy.org/video?v=f7cX-Ar2cEM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 08:23

### Systems of Three Variables

/ 140 views

u14_l3_t1_we1 Systems of Three Variables More free lessons at: http://www.khanacademy.org/video?v=pANZpI9sOYg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:38

### Addition Elimination Method 4

/ 206 views

u14_l2_t2_we4 Addition Elimination Method 4 More free lessons at: http://www.khanacademy.org/video?v=DxSmZ0MDSxM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:06

### Addition Elimination Method 3

/ 183 views

u14_l2_t2_we3 Addition Elimination Method 3 More free lessons at: http://www.khanacademy.org/video?v=mKu0L46Qed4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:26

### Addition Elimination Method 2

/ 137 views

u14_l2_t2_we2 Addition Elimination Method 2 More free lessons at: http://www.khanacademy.org/video?v=hJOqGkWElNs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:38

### Addition Elimination Method 1

/ 168 views

u14_l2_t2_we1 Addition Elimination Method 1 More free lessons at: http://www.khanacademy.org/video?v=0P0SCQf-hWQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:59

### Substitution Method 3

/ 125 views

u14_l2_t1_we3 Substitution Method 3 More free lessons at: http://www.khanacademy.org/video?v=v6L8--MlnKo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:44

### Substitution Method 2

/ 153 views

u14_l2_t1_we2 Substitution Method 2 More free lessons at: http://www.khanacademy.org/video?v=2VeqrZ_PMiY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:20 Popular

### Substitution Method

/ 863 views

u14 l2 t1 we1 Substitution Method

• 08:09

### System of Inequalities Application

/ 135 views

u14_l1_t2_we3 System of Inequalities Application More free lessons at: http://www.khanacademy.org/video?v=G0fH6blRMHI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:15

### Testing Solutions for a System of Inequalities

/ 158 views

u14_l1_t2_we2 Testing Solutions for a System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=XzYNh2wpO0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:36

### Graphical System of Inequalities

/ 233 views

u14_l1_t2_we1 Graphical System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=CA4S7S-3Lg4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:42

/ 128 views

• 05:19

### Graphical Systems Application Problem

/ 245 views

u14_l1_t1_we5 Graphical Systems Application Problem More free lessons at: http://www.khanacademy.org/video?v=3mimxluSVBo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:54

### Independent and Dependent Systems

/ 146 views

u14_l1_t1_we4 Independent and Dependent Systems

• 05:29

### Consistent and Inconsistent Systems

/ 167 views

u14_l1_t1_we3 Consistent and Inconsistent Systems More free lessons at: http://www.khanacademy.org/video?v=Ix8Nne-a-KQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:38

### Testing a solution for a system of equations

/ 165 views

u14_l1_t1_we2 Testing a solution for a system of equations More free lessons at: http://www.khanacademy.org/video?v=SkMNREAMNvc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:35

### Graphings Systems of Equations

/ 148 views

u14_l1_t1_we1 Graphings Systems of Equations More free lessons at: http://www.khanacademy.org/video?v=MRAIgJmRmag Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:47

### LeBron asks about free throws versus three pointers

/ 180 views

LeBron James asks Sal Khan whether it is easier to make three free throws or one three pointer More free lessons at: http://www.khanacademy.org/video?v=PddbEVNMgTY

• 08:09

### Why Europe is worried about Greece

/ 182 views

Why the Greek situation is scary for Europe as a whole More free lessons at: http://www.khanacademy.org/video?v=xc-TSAQkqJ0

• 08:21

### How and why Greece would leave the Euro (part 3)

/ 152 views

The pain and mechanics of leaving the Euro More free lessons at: http://www.khanacademy.org/video?v=jkmwAJMERrY

• 10:36

### Greek Financial Crisis (part 2)

/ 155 views

What Greece could have done if it had it's own currency More free lessons at: http://www.khanacademy.org/video?v=CkNArgNPI2Y

• 07:00

### Greek Debt Recession and Austerity (part 1)

/ 169 views

A primer of why Greece is in a tough situation (more in future videos) More free lessons at: http://www.khanacademy.org/video?v=9p10aMu1Glo

• 07:41

### Math Mechanics of Thai Banking Crisis

/ 152 views

Going through the mechanics of how a Thai financial institution can lose their shirt when their currency devalues. More free lessons at: http://www.khanacademy.org/video?v=9p3HNMe-oAI

• 06:33

### Financial Crisis in Thailand Caused by Speculative Attack

/ 171 views

How a currency crisis in Thailand led to a banking crisis in the 1990s More free lessons at: http://www.khanacademy.org/video?v=lA3sjWwu5-s

• 05:09

### Using Reserves to Stabilize Currency

/ 204 views

How a central bank could use foreign currency reserves to keep its own currency from devaluing More free lessons at: http://www.khanacademy.org/video?v=TZ7d5kjAlQw

• 03:35

### Accumulating Foreign Currency Reserves

/ 166 views

How and why a central bank would build foreign currency reserves More free lessons at: http://www.khanacademy.org/video?v=HiphWQfB6J0

• 07:14

### Why Current and Capital Accounts Net Out

/ 169 views

Intuition behind why the current account and capital account should balance More free lessons at: http://www.khanacademy.org/video?v=tYmMEqro8D4

• 07:27

### Balance of Payments- Capital Account

/ 154 views

Understanding how changes in foreign ownership of assets effects balance of payments More free lessons at: http://www.khanacademy.org/video?v=AimYG1jYD0A

• 06:29

### Balance of Payments- Current Account

/ 168 views

Understanding the United States Current Account in 2011 More free lessons at: http://www.khanacademy.org/video?v=dirBYVjDk7A

• 07:09

### Government Spending and the IS-LM model

/ 173 views

How a change in fiscal policy shifts the IS curve More free lessons at: http://www.khanacademy.org/video?v=pzQnc_0eZA8

• 07:49

### LM part of the IS-LM model

/ 160 views

How the theory of liquidity preference drives demand for money and the LM (liquidity preference-money supply) curve More free lessons at: http://www.khanacademy.org/video?v=yro2jLBfyDQ

• 06:07

### Loanable Funds Interpretation of IS Curve

/ 170 views

Thinking about how real GDP can drive real interest rates More free lessons at: http://www.khanacademy.org/video?v=blbR5f2dq_g

• 09:57

### Connecting the Keynesian Cross to the IS-Curve

/ 141 views

Introduction to the Investment/Savings curve More free lessons at: http://www.khanacademy.org/video?v=AW3bPaErUWU

• 05:59

### Investment and Real Interest Rates

/ 161 views

Intuition as to why high real interest rates lead to low investment and why low rates lead to high investment More free lessons at: http://www.khanacademy.org/video?v=72p6uw5y-Rw

• 10:27

### Keynesian Cross and the Multiplier

/ 140 views

More on shifting aggregate planned expenditures. Connecting to the multiplier More free lessons at: http://www.khanacademy.org/video?v=aSY8XPGChAU

• 11:45

### Details on Shifting Aggregate Planned Expenditures

/ 155 views

Showing how a change in government spending can lead to a new equilibrium More free lessons at: http://www.khanacademy.org/video?v=xF_Z4QK0tsA

• 09:20

### Keynesian Cross

/ 136 views

Analyzing planned expenditures versus actual output using the Keynesian Cross More free lessons at: http://www.khanacademy.org/video?v=sTw0e-hwYAQ

• 07:25

### Consumption Function with Income Dependent Taxes

/ 189 views

Thinking about a consumption function where taxes are also a function of income (which is more realistic than constant taxes) More free lessons at: http://www.khanacademy.org/video?v=wHPGFPIcILM

• 11:59

### Generalized Linear Consumption Function

/ 141 views

Generalizing a linear consumption function as a function of aggregate income More free lessons at: http://www.khanacademy.org/video?v=N44RZtJ4jj4

• 06:39

### Consumption Function Basics

/ 137 views

The basic idea of a consumption function More free lessons at: http://www.khanacademy.org/video?v=o5iot_ZsoV0

• 09:02

### Mathy Version of MPC and Multiplier (optional)

/ 201 views

Generalizing what we did in the last video with more math More free lessons at: http://www.khanacademy.org/video?v=czfJKPN-HEo

• 09:53

### MPC and Multiplier

/ 144 views

Introduction to the marginal propensity to consume and the multiplier More free lessons at: http://www.khanacademy.org/video?v=O_Oozju3RRI

• 07:05

### Simple Fractional Reserve Accounting (part 2)

/ 153 views

How banks can actually create checking accounts under a fractional reserve system More free lessons at: http://www.khanacademy.org/video?v=PASajlCGBTw

• 10:04

### Money Supply- M0 M1 and M2

/ 156 views

Different ways of measuring the money supply More free lessons at: http://www.khanacademy.org/video?v=_LPh72gx6GE

• 07:32

### Full Reserve Banking

/ 201 views

Overview of full reserve banking in comparison to fractional reserve banking More free lessons at: http://www.khanacademy.org/video?v=RGMcswR8DnY

• 07:34

### Weaknesses of Fractional Reserve Lending

/ 185 views

Weaknesses of Fractional Reserve Lending More free lessons at: http://www.khanacademy.org/video?v=1HYSMxu-Dns

• 08:28

### Overview of Fractional Reserve Banking

/ 144 views

Big picture of how money enters circulation and how lending can increase the money supply More free lessons at: http://www.khanacademy.org/video?v=3mUi9IZb4T4

• 08:14

### Risks of Keynesian Thinking

/ 150 views

Why Keynesian thinking might not be ideal sometimes More free lessons at: http://www.khanacademy.org/video?v=EVSkf7l7EuI

• 12:05

### Keynesian Economics

/ 151 views

Contrasting Keynesian and Classical Thinking More free lessons at: http://www.khanacademy.org/video?v=hPkh8kOldU4

• 11:10

### Short-Run Oil Prices

/ 151 views

Thinking about what moves oil prices More free lessons at: http://www.khanacademy.org/video?v=ZxtlcZ-d90o

• 12:24

### Breakdown of Gas Prices

/ 163 views

Where the dollars at the pump go More free lessons at: http://www.khanacademy.org/video?v=1YYy0DEOpoU

• 02:40

### Tax Lever of Fiscal Policy

/ 143 views

How government can effect aggregate demand through tax policy More free lessons at: http://www.khanacademy.org/video?v=BRXBCxKjiK8

• 08:54

### Monetary and Fiscal Policy

/ 158 views

Basic mechanics of monetary and fiscal policy More free lessons at: http://www.khanacademy.org/video?v=ntxMOKXHlfo

• 05:45

### Cost Push Inflation

/ 195 views

How an oil shock can slow the economy while causing inflation More free lessons at: http://www.khanacademy.org/video?v=3A-nAw2tY_4

• 06:15

### Real GDP driving Price

/ 150 views

Thinking about how high utilization could drive price as another justification for an upward sloping short-run aggregate supply curve More free lessons at: http://www.khanacademy.org/video?v=XsD7mqFDJs0

• 09:18

### Demand-Pull Inflation under Johnson

/ 176 views

Thinking about whether inflation in the late 1960s is consistent with the AD-AS model More free lessons at: http://www.khanacademy.org/video?v=HdqbCvqTb20

• 12:15

### Short Run Aggregate Supply

/ 158 views

Justifications for the aggregate supply curve to be upward sloping in the short-run More free lessons at: http://www.khanacademy.org/video?v=3nbalsyibKU

• 04:35

### Long-Run Aggregate Supply

/ 160 views

Thinking about why aggregate supply may not be influenced by prices in the long-run More free lessons at: http://www.khanacademy.org/video?v=8W0iZk8Yxhs

• 05:18

### Shifts in Aggregate Demand

/ 134 views

Factors that might shift aggregate demand More free lessons at: http://www.khanacademy.org/video?v=scN-1B6plos

• 13:53

### Aggregate Demand

/ 152 views

Understanding how aggregate demand is different from demand for a specific good or service. Justifications for the aggregate demand curve being downward sloping More free lessons at: http://www.khanacademy.org/video?v=oLhohwfwf_U

• 11:16

### The Business Cycle

/ 219 views

The business cycle and how it may be driven by emotion More free lessons at: http://www.khanacademy.org/video?v=TXrOpjG4dUs