Intended Audience:
This lesson is intended for 7th grade math students of various levels.
Learner Objectives:
6.NS.5
Understand that positive and negative numbers are used together to describe quantities having opposite directions or values (e.g., temperature above/below zero, elevation above/below sea level, credits/debits, positive/negative electric charge); use positive and negative numbers to represent quantities in real-world contexts, explaining the meaning of 0 in each situation.
7.NS.A.1.D
Apply properties of operations as strategies to add and subtract rational numbers.
7.NS.A.1.D
Apply properties of operations as strategies to add and subtract rational numbers.
Rationale:
This is an online assessment intended to assess students knowledge of the basics about what an integer is and how is it represented mathematically. This is necessary for students to be able to take real world situations and represent them mathematically. Therefore when student understand how to represent real world numerical situations mathematically they can solve problems containing integers. They also need to move to modeling Integers for adding basic examples using the Additive Inverse as the example.