Khan Academy - Lumos Educational App Store

Khan Academy

Khan Academy - By Khan Academy

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Khan Academy allows you to learn almost anything for free. - You can learn anything – for free: Over 10,000 videos and explanations at your fingertips in math, science, economics, history, and much, much more - Sharpen your skills: over 40,000 interactive Common Core aligned practice questions are included with instant feedback and step-by-step hints. Follow along with what you’re learning in school or practice at your own pace - Quickly find what you need: Redesigned navigation and search make it faster to find what you want - Keep learning even when you’re offline: Bookm


Khan Academy is a free educational mobile app By Khan Academy.It helps students in grades HS practice the following standards HSA.SSE.A.1,HSA.SSE.A.2,HSA.SSE.B.3.

This page not only allows students and teachers download Khan Academy but also find engaging Sample Questions, Videos, Pins, Worksheets, Books related to the following topics.

1. HSA.SSE.A.1 : Interpret expressions that represent a quantity in terms of its context.

2. HSA.SSE.A.2 : Use the structure of an expression to identify ways to rewrite it. For example, see x4 - y4 as (x2)2 - (y2)2, thus recognizing it as a difference of squares that can be factored as (x2 - y2)(x2 + y2)..

3. HSA.SSE.B.3 : Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression.






Developer: Khan Academy

Developer URL:

Software Version: 2.6.0

Category: Education

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