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New exercises from Khan Academy 2020-04-03T00:47:33.945039
Actualizado: hace 2 horas 34 mins

### DNA questions

Jue, 2020-01-09 22:39
DNA questions

### Chromosomal inheritance

Jue, 2020-01-09 19:35
Test your knowledge of chromosomal inheritance!

### Benchmark angles

Jue, 2020-01-09 17:29
Visually identify common benchmark angles.

### Introductory musculatory system quiz

Jue, 2020-01-09 00:34
Introductory muscle quiz

### Let's stop playing politics with vaccines

Mar, 2020-01-07 21:39
Let's stop playing politics with vaccines

### Areas related to circles (intermediate)

Mar, 2020-01-07 10:28
Let's practice some problems related to areas related to circles

### Break apart 3-digit subtraction problems

Lun, 2020-01-06 19:24
Use the place-value break apart strategy and the common difference strategy to rewrite subtraction problems. 538 -264 = 538 - 200 - 60 - 4 331 - 197 = 334 - 200

### Required reserves, excess reserves, and bank behavior

Lun, 2020-01-06 18:17
In this exercise, practice calculating key outcomes, reading balance sheets, and drawing conclusions about what banks can do in the expansion of the money supply.

### Read picture graphs

Lun, 2020-01-06 17:23
Use picture graphs to solve word problems.

### Properties of exponents challenge (integer exponents)

Lun, 2020-01-06 11:08
A quiz that covers all exponent properties using integer exponents.

### Justification using second derivative

Vie, 2020-01-03 21:18
Justify properties of functions based on their second (and first) derivatives.

### The central message or moral 2

Vie, 2020-01-03 17:59
central message or moral - 2nd grade

### Market equilibrium

Jue, 2020-01-02 22:50
Practice what you've learned about finding equilibrium price and quantity both intuitively and graphically in this exercise.

### Constructing frequency table

Mar, 2019-12-31 12:15
Constructing frequency table

### From electricity to bits

Lun, 2019-12-30 19:07
Check your understanding of using wires to represent bits, in this set of free practice questions designed for AP Computer Science Principles students.

### Absolute value to find distance

Dom, 2019-12-29 14:00
Practice taking the absolute value of the difference of two numbers to find the distance between those numbers. Apply this principle to solve word problems.

### Word problems with volume

Sáb, 2019-12-28 03:53
Solve word problems involving volume.  Estimate the volume of items.

### Measure angles

Vie, 2019-12-27 17:16
Measure angles using a protractor.

### Profit maximization

Lun, 2019-12-23 21:22
Practice what you've learned about profit maximization and how to apply the profit maximization rule in this exercise.

### Perfect competition in the short run and long run

Lun, 2019-12-23 21:20
Practice what you've learned about perfect competition in the short run and the long run, including the firm's shut down rule and entering and exiting an industry.