The study of numbers and operations is the cornerstone of the mathematics ...

The study of numbers and operations is the cornerstone of the mathematics curriculum. Learning what numbers mean, how they may be represented, relationships among them, and computations with them is central to developing number sense.

This module contains the objectives of the chapter on basic operations with ...

This module contains the objectives of the chapter on basic operations with real numbers from Elementary Algebra by Denny Burzynski and Wade Ellis, Jr.

This short video and interactive assessment activity is designed to teach second ...

This short video and interactive assessment activity is designed to teach second graders an overview of mixed operations (numbers to 100) - word problems.

The purpose of this task is to help solidify students' understanding of ...

The purpose of this task is to help solidify students' understanding of signed numbers as points on a number line and to understand the geometric interpretation of adding and subtracting signed numbers.

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