Dear Fellow Teacher, This resource was developed to meet the requirements of the 7th Grade Number Systems Standards below (the strikethrough portion of the standard is covered in a separate resources). CCSS.MATH.CONTENT.7.EE.A.1 Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. It contains the following items: 1 Factoring & Expanding Linear Expressions FOUR OF A KIND Activity (Printable and version for Google Slides*. Follow the link below to copy into your Google Drive): https://docs.google.com/presentation/d/1k6xUb-7WGZM6w8kE5YOtswZSPNytFlCpk8Jy-EcU0X0/copy 2 Answer Key to All Parts I hope you and your students enjoy this resource! Thank you for your purchase! Anna Fowler Email: TPTmathcafe@gmail.com with any questions, suggestions, errors, or concerns! Credits: All images/photos/clipart, etc. were designed and created by me. *Google Slides: When sharing with your students via Google Classroom, make sure to select the option to make a copy for each student; If sharing via a separate website, make sure to have students make their own copy of the slides (and re-name it using their own name + the title of the activity). If students are not working on their own copy, they will be editing your original. Name: ____________________________________ Linear Expressions: 4-of-a-Kind Activity For each expression given, find the 3 equivalent expressions from the expression banks below. Record each equivalent expression in the spaces provided. Each set will have 4 different ways to write each expression: Row (1): Factored, Row (2): Expanded (Repeated Sum); Row (3): Expanded (Distributive Property); Row (4): Expanded (Simplified). Be sure to include the answer choice letter along with the expression when recording your answers. 1 2 3 𝟑(𝟐𝒙 + 𝟏) 4 −𝟐(𝟓𝒙 − 𝟑) − 𝟐𝒙 + 𝟏 − (𝟐𝒙 + 𝟏) 𝟒𝒙 + 𝟐 5 6 7 − 𝟓𝒙 − 𝟑 − 𝟓𝒙 − 𝟑 − (𝟓𝒙 − 𝟑) 8 𝟓𝒙 − 𝟑 + (𝟓𝒙 − 𝟑) −𝟑 𝟐𝒙 − 𝟑(𝟏) Expression Banks 𝟏𝟓𝒙 − 𝟗 Row 1: Factored Expressions Row 2: Expanded (Repeated Sum/Difference) Row 3: Expanded (Distributed) Row 4: Expanded (Simplified) A −𝟐(𝟐𝒙 + 𝟏) G 𝟐𝒙 + 𝟏 + (𝟐𝒙 + 𝟏) L −𝟐 𝟓𝒙 − 𝟐(−𝟑) S −𝟏𝟓𝒙 + 𝟗 B 𝟑(𝟓𝒙 − 𝟑) H − 𝟓𝒙 − 𝟑 − (𝟓𝒙 − 𝟑) M 𝟑 𝟓𝒙 + 𝟑(−𝟑) T 𝟏𝟎𝒙 − 𝟔 C 𝟐(𝟐𝒙 + 𝟏) I 𝟐𝒙 + 𝟏 + 𝟐𝒙 + 𝟏 + (𝟐𝒙 + 𝟏) N 𝟑 𝟐𝒙 + 𝟑(𝟏) U −𝟔𝒙 − 𝟑 D −𝟑(𝟓𝒙 − 𝟑) J − 𝟐𝒙 + 𝟏 − 𝟐𝒙 + 𝟏 − (𝟐𝒙 + 𝟏) O −𝟐 𝟐𝒙 − 𝟐(𝟏) V 𝟔𝒙 + 𝟑 E 𝟐(𝟓𝒙 − 𝟑) K 𝟓𝒙 − 𝟑 + 𝟓𝒙 − 𝟑 + (𝟓𝒙 − 𝟑) P −𝟑 𝟓𝒙 − 𝟑(−𝟑) W −𝟒𝒙 − 𝟐 Q 𝟐 𝟐𝒙 + 𝟐(𝟏) X −𝟏𝟎𝒙 + 𝟔 F −𝟑(𝟐𝒙 + 𝟏) R 𝟐 𝟓𝒙 + 𝟐(−𝟑) © 2020 The Math Café Answer Key 1 2 3 4 5 6 7 8 I A C H D F B E N O G L P J K R V W Q X S U M T