Unit 2: The Number System


In this unit students will be expanding their previous understanding of positive and negative numbers from 6th grade. Students will use a variety of strategies and applications to discover operations of rational numbers in a real world context. Students will derive the definition of additive inverse through various media forms. Students will be able to reason through their understanding of multiplying and dividing rational numbers to solve applications involving the concept of long division. 

Developed By: Debbie Conover & Anna Taylor

Pre-Unit Assessment

Lesson 1

Adding Rational Numbers

Lesson 2

Subtracting Rational Numbers

Lesson 3

Multiplying Rational Numbers

Lesson 4

Dividing Rational Numbers

Post-Unit Assessment