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KhanAcademyExercises

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New exercises from Khan Academy 2020-02-13T23:33:11.382060
Actualizado: hace 2 horas 33 mins

Determine reflections (advanced)

Jue, 2019-12-19 15:15
Given two figures on the coordinate plane, draw the line of reflection that takes one figure to another.

Reflect shapes

Jue, 2019-12-19 15:13
Given a figure and a definition of a reflection, manually draw the image.

Find measures using rigid transformations

Jue, 2019-12-19 15:11
Use your knowledge about the effects of rigid transformations to solve problems about figures and their images under transformations.

Dilations: center

Jue, 2019-12-19 15:07
Given a figure and its image under a dilation, determine the dilation's center point.

The environment and natural resources from 1968 to 1980

Mar, 2019-12-10 22:09
Test your skills on the major environmental policies and movements of the 1970s!

Telling time word problems (within the hour)

Mar, 2019-12-10 21:26
Solve a word problem to find the duration of an event.  Both analog or digital clocks are included.

Politics in the Gilded Age

Mar, 2019-12-10 16:21
Practice your skills in this exercise on politics in the Gilded Age.

Price Elasticity of Supply and its Determinants

Lun, 2019-12-09 17:32
Practice wha you've learned about price elasticity of supply and the determinants of price elasticity of supply in this exercise. 

Identifying centripetal forces

Lun, 2019-12-09 00:16
Identify the force or force components causing circular motion in different scenarios. 

Calculating work from force vs. position graphs

Vie, 2019-12-06 18:46
Practice calculating the work done by a force from  a force vs. position graph.

Represent rectangle measurements

Vie, 2019-12-06 18:43
Identify length, width, area, and perimeter on rectangles.  And identify equations that will help find unknown rectangle measures, like area and perimeter.

Convex and concave lenses

Vie, 2019-12-06 13:46
Let's practice problems involving both the lens and magnification formulas in convex and concave lenses.

Price Elasticity of Demand and its Determinants

Vie, 2019-12-06 00:20
Practice what you've learned about calculating and interpreting price elasticity of demand, as well as the determinants of price elasticity of demand, in this exercise.

Random numbers

Jue, 2019-12-05 04:22
Practice using random numbers for programs written in the AP CSP pseudocode, in this set of free practice questions designed for AP Computer Science Principles students.

Controversies over the role of government in the Gilded Age

Mié, 2019-12-04 17:50
Practice your skills in this exercise on controversies over the role of government in the Gilded Age.

Determinants of price elasticity and the total revenue rule

Mié, 2019-12-04 17:50
Practice what you've learned about the relationship between price elasticity of demand and total revenue in this exercise.

Reform in the Gilded Age

Mié, 2019-12-04 17:33
Practice your skills in this exercise on reform in the Gilded Age.

Interquartile range (IQR)

Mar, 2019-12-03 23:23
Practice finding the interquartile range (IQR) of a data set.

Development of the middle class

Mar, 2019-12-03 16:30
Practice your skills in this exercise on the development of the middle class.

Making conclusions in chi-square tests for two-way tables

Mar, 2019-12-03 16:21
Make conclusions in a chi-square test for independence or homogeneity based on the p-value and significance level.

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