Lesson 20: Unit 4 First Revision (Grading+)

You cannot view this unit as you're not logged in yet.

Get In Touch

IMPORTANT

When you send us an email, you will get an answer from us within one business day (often, within an hour or two).
If you don’t see a reply from us, please, please check your spam or junk or trash folder as it may have found its way there in error.

The videos correspond with both editions of the student workbook.

Terms & Conditions | Privacy Policy | Contact Us

Contact Us

If you experience problems with the website, please tell us by calling (951) 468-5352 or using our live chat option.
For more information about our courses and services, please contact us so we can help!
We are available Monday through Friday (except US holidays) from 9:00 a.m. to 5:00 p.m. Pacific time.

Brenda Lane | Technical Support | Play With Education | Phone: (951) 468-5352 | Email: Support@playwith.education

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Functional

Performance

Analytics

Others