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New exercises from Khan Academy 2020-01-17T17:46:19.806574
Updated: 1 hour 11 min ago

### Imperfect competition

Mon, 2019-12-23 19:59
Practice what you have learned about the difference between perfect competition and different forms of imperfect competition in this exercise.

### Efficiency and monopolies

Mon, 2019-12-23 19:53
Practice what you've learned about natural monopolies in this exercise, including what makes a monopoly a natural monopoly, government regulation, and efficiency.

### Price discrimination

Mon, 2019-12-23 19:51
Practice what you have learned about price discrimination, including first degree (a.k.a, perfect price discrimination) in this exercise

### The effects of government intervention in different market structures

Mon, 2019-12-23 19:44
Practice what you've learned about options available to regulate markets where the socially optimal quantity is not produced.

### Convert to smaller units (mm, cm, m, & km)

Mon, 2019-12-23 18:55
Practice converting a metric measure of length to a smaller unit.

### Solving freefall problems using kinematic formulas

Mon, 2019-12-23 18:48
Practice calculating velocity, displacement, and time from word problems when an object is in freefall.

### Individuals, variables, and categorical & quantitative data

Mon, 2019-12-23 18:44
Practice identifying components of a data set: individuals, variables, categorical data, quantitative data.

### Trends in categorical data

Mon, 2019-12-23 18:42
Analyze categorical data to find some trends.

Sun, 2019-12-22 19:25
Practice analyzing circuits with series and parallel resistors using Kirchhoff's laws and Ohm's law.

### Properties of shapes

Fri, 2019-12-20 23:23
Identify and compare shapes based on their attributes.  Shapes include triangle types, quadrilateral types, pentagons, and hexagons.

### Decompose angles

Fri, 2019-12-20 22:09
Find an angle's measure when given the measures of its parts.

### Square roots

Fri, 2019-12-20 18:26
Practice finding the square root of a perfect square positive integer.

### Natural selection

Fri, 2019-12-20 05:24
Test your knowledge of natural selection!

### Sum of n terms (advanced)

Thu, 2019-12-19 21:58
Let's practice some challenging problems related to sum of terms of an arithmetic progression.

### Sum of n terms (intermediate)

Thu, 2019-12-19 18:41
Let's practice using the expression for sum of n terms of an arithmetic progression to find the first term and the common difference.

### Key ideas: drama 8

Thu, 2019-12-19 18:08
Key ideas - drama - 8th grade

### Key ideas: creative fiction 8

Thu, 2019-12-19 17:57
Key ideas - creative fiction - 8th grade

### Key ideas: realistic fiction 8

Thu, 2019-12-19 17:52
Key ideas - realistic fiction - 8th grade

### Key ideas: poetry 6

Thu, 2019-12-19 17:23
Key ideas - poetry - 6th grade

### Key ideas: drama 6

Thu, 2019-12-19 17:22
Key ideas - drama - 6th grade