**ROCKLINE INDUSTRIES** – **Lesson Plan & Answer Key** – What do coffee filters have to do with math? **VIDEO**

**Common Core Mathematical Content Standards:**

**6.NS.3 **Fluently add, subtract, multiply and divide multi-digit decimals using the standard algorithm for each operation.

**6.NS.2 **Fluently divide multi-digit numbers using the standard algorithm.

**6.RP.3d** Use ratio reasoning to covert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.

**7.EE.4a **Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. Solve word problems leading to equations of the form px+q=r, where p q, and r, are specific rational numbers.

Grades 6 & 7

The following are links to career videos related to this lesson.

**Continuous Improvements Technician** – Adel Ajeti, Rockline Industries 2016

**Maintenance Technician** – Eric Aguirre, Rockline Industries 2013

**Technical Writer** – Jaclyn Novak, Rockline Industries 2012