Number System

NJ Student Learning Standards

Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers.

1. Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

2. Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers.

3. Solve real-world and mathematical problems involving the four operations with rational numbers.