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Math Example: Modeling Integers Using Algebra Tiles: Example 21

Math Example: Modeling Integers Using Algebra Tiles: Example 21

The image shows an example of modeling zero using algebra tiles. It includes a yellow tile and a red tile placed side by side, representing zero

Topic

Numerical Expressions

Description

This example demonstrates how to model zero using algebra tiles. The image shows a yellow tile (representing +1) and a red tile (representing -1) placed side by side. This visual representation helps students understand the concept of zero as the balance between positive and negative values. The use of algebra tiles provides a tangible way for students to grasp numerical expressions, particularly for visual learners.

Numerical expressions are fundamental in mathematics, forming the basis for more complex algebraic concepts. By using algebra tiles to represent integers, including zero, students can develop a strong foundation in understanding number relationships and operations. This approach bridges the gap between abstract mathematical concepts and concrete representations, making it easier for students to grasp and remember.

Providing multiple examples of integer representation is crucial for reinforcing the concept. As students progress through various examples, they begin to recognize patterns and develop a deeper understanding of how integers work, including the concept of zero as a neutral value. This repetition and variation in examples help solidify their comprehension and prepare them for more advanced mathematical concepts.

Teacher's Script: Now, let's look at how we represent zero using algebra tiles. Notice we have one yellow tile and one red tile side by side. Remember, yellow represents positive and red represents negative. How do these two tiles together represent zero? Can you explain why this makes sense mathematically?

For a complete collection of math examples related to Numerical Expressions click on this link: Math Examples: Modeling Integers Using Algebra Tiles Collection.

Common Core Standards CCSS.MATH.CONTENT.6.NS.C.5
Grade Range 6 - 8
Curriculum Nodes Algebra
    • Expressions, Equations, and Inequalities
        • Algebra Tiles--Expressions and Equations
Copyright Year 2014
Keywords integers, integer, algebra tiles, positive numbers, negative numbers, positive, negative, zero, zero pair, number line, absolute value