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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.