Picturing triangle numbers
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4.0 (1 Review)
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Picturing triangle numbers

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equation on laptop
Subject Math — Expressions and Equations
Grade Level Grades 6-8
Standards Alignment
Common Core State Standards
License

About This Lesson

<p>Your aim is to find a method for working out the value of any triangle number. You will then be able to use your method to quickly identify whether numbers are triangular.</p><p>Other topics covered: Numbers</p>Aligned to Common Core State Standards: 6.EE.2 , 7.EE.1

Standards

Write, read, and evaluate expressions in which letters stand for numbers.
Read More About CCSS.Math.Content.6.EE.A.2
Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients.
Read More About CCSS.Math.Content.7.EE.A.1

Reviews

4.0
1 Reviews
hummelk
hummelk June 20, 2013

An engaging interactive to use as students investigate equations.

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