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New exercises from Khan Academy 2020-01-27T23:08:06.505618
Updated: 2 hours 55 min ago

Key ideas: realistic fiction 6

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

Key ideas: creative fiction 7

Thu, 2019-12-19 17:19
Key ideas - creative fiction - 7th grade

Rotate shapes

Thu, 2019-12-19 15:26
Given a figure on the coordinate plane and the definition of a rotation about the origin, manually draw the image of that rotation.

Reflect points

Thu, 2019-12-19 15:24
Given a point and a definition of a horizontal or vertical reflection, plot the reflection on a coordinate plane or identify the coordinates of the reflected point.

Determine reflections

Thu, 2019-12-19 15:17
Given a shape and its image under a horizontal or vertical reflection, determine the line of reflection.

Determine reflections (advanced)

Thu, 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

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

Find measures using rigid transformations

Thu, 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

Thu, 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

Tue, 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)

Tue, 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

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

Price Elasticity of Supply and its Determinants

Mon, 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

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

Calculating work from force vs. position graphs

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

Represent rectangle measurements

Fri, 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

Fri, 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

Fri, 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

Thu, 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

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


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