FlexBook helps you practice Grade HS Math - Lumos Educational App Store

FlexBook - By CK-12 Foundation

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With the free CK-12 FlexBook® app for smartphones, you have the power to read the entire collection of CK-12 FlexBook® textbooks on your phone. All CK-12 FlexBook® textbooks are aligned to content standards. You can also download the textbooks on your phone to read offline, for those times when you don’t have Wi-Fi or cellular connection, making CK-12 content available anytime, anywhere, even without connectivity. You can download as many FlexBook® textbooks as you want, limited only by the storage space on your phone. Want to make room for new FlexBooks®? You can alway


FlexBook is a free educational mobile app By CK-12 Foundation.It helps students in grades HS practice the following standards ,,.

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

1. HSS.IC.A.1 : Understand statistics as a process for making inferences about population parameters based on a random sample from that population..

2. HSS.IC.A.2 : Decide if a specified model is consistent with results from a given data-generating process, e.g., using simulation. For example, a model says a spinning coin falls heads up with probability 0.5. Would a result of 5 tails in a row cause you to question the model?.

3. HSS.IC.B.3 : Recognize the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each..






Developer URL: https://www.ck12.org/

Software Version: 1.0.5

Category: Education

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