1 of 26

Slide Notes

Life long learners. Central to mission and vision of our school. Key transferable gift. Requires thoughtful, purposeful practice. Intention. Lead by example. By improving professional practice we can also improve student learning and achievement.
DownloadGo Live

Understanding Patterns and algebra

Published on Nov 22, 2015

No Description

PRESENTATION OUTLINE

GROWTH

Life long learners. Central to mission and vision of our school. Key transferable gift. Requires thoughtful, purposeful practice. Intention. Lead by example. By improving professional practice we can also improve student learning and achievement.
Photo by onecog2many

BEING EFFECTIVE

Every one of us strives to be effective. We want to make a difference. It is why we entered the teaching profession. To make a difference in the lives of our students.

"CAN'T TEACH EFFECTIVELY WHEN TEACHERS DON'T UNDERSTAND" Marilyn Burns
Photo by .:shk:.

DEPTH

OF UNDERSTANDING
High quality instruction requires sophisticated content knowledge and knowledge of effective teaching practice.
Photo by anchylosaurus

PATTERNING & ALGEBRA

Today's focus is on the strand of patterning and algebra. Central to learning Mathematics. Some might argue it is only 2nd to number sense and numeration.

Toolbox

Expand Your Professional
Highlight two professional resources that can help expand your professional tool box and content understanding of the patterning and algebra strand of mathematics.
Photo by MTSOfan

Untitled Slide

Practical guide for teachers in support of Ontario's curriculum. Provides overview of big ideas in strand for K-3 learners. Available online and its free. Share link at end of presentation for those who are interested. But why use it? How is it helpful?

PRACTICAL APPLICATIONS

One of the best aspects of this resources is that the guide provides you with practical applications of the mathematical principals and theories relating to patterning and algebra.

It helps you better understand the mathematics behind patterning and algebra, expands your professional toolbox with effective strategies for teaching the patterns and algebraic thinking.
Photo by Theen ...

HELPS

CONCEPTUALIZE
Personally, found it most helpful at building my conceptual understanding of the math within the strand and the underlying basis for effective practices. In essence, why things work.
Photo by KyleF

UNDERSTANDING

After providing a big picture understanding, the guide is then organized by grade level and in a common framework. Things begin with providing some background information for teachers about the underlying mathematics. It helps build your professional content knowledge.
Photo by dullhunk

LEARNERS

Next, the guide provide readers with some specific characteristics of learners at this level. It's helpful in providing an understanding of what to expect of your students, some background on where they are coming from, and an idea of where they are heading. Understanding the needs of our kids is essential in helping them along their journey of continuous improvement.
Photo by celestehodges

EXEMPLARS

Also organized around grade level are exemplar instructional strategies that provides you with effective tools to support learning and instruction. Great ideas for wide range of professionals, from novice to expert practioners.
Photo by Roly-sisaphus

ENGAGING TASKS

A collection of authentic learning tasks that teachers can use with their kids.
Photo by mescon

PUTTING THE PIECES TOGETHER

Entire guide really does provide practical applications of the mathematical principals and theories relating to patterning and algebra.
Photo by chooyutshing

ANOTHER TOOL

Untitled Slide

This resource is part of a larger series supporting Algebraic Thinking across grade levels. I wanted to draw your attention to two parts of the series in particular relating to elementary learners - the K-2 and 3-5 editions.

Although a little older, Marilyn Burns resources are highly regarded, because they offer a balance of content area and pedagogical knowledge.

This resource is easily available online on Amazon.com and bookdepository.com. A significant portion of the books are available online in Google Books. That way if you find what you see of interest, you can order the book.

But why use it? How is it helpful?

ARITHMETIC

The big idea of this resources is that arithmetic supports algebraic thinking. It does not have to be one strand or the other.
Photo by byb64

UNDERLYING MATH

Provides easy to understand background content knowledge about the underlying mathematics involved in algebraic thinking.
Photo by aldoaldoz

EXPLAINS KEY IDEAS

Clearly explains the key ideas relating to teaching and building an understanding of algebraic thinking.

GLOSSARY

A nice reference tool for understanding language specific to algebra. I found this useful in considering how to speak to my youngest learners.
Photo by Darwin Bell

WHY IT WORKS

Burns et al, put together in this resource the big mathematical ideas behind patterning / algebraic thinking and connect it to arithmetic. The background sections provide teachers with an understanding of the content knowledge behind lessons and activities. Key vocabulary and mathematical terms are clearly outlines. The extension ideas build upon the underlying math and effective practice.

NATURAL FIT

ALGEBRAIC THINKING ACROSS THE STRANDS
Algebraic reasoning can be developed and encouraged through a variety of activities that go beyond numeric reasoning and can encourage more general reasoning about relationships or quantities.
Photo by MilesBintz

You want to build a rectangular garden. What are some possible gardens that have a perimeter of 24 meters? Record your results so that someone else can figure out your thinking.

Provide time and materials to attempt the problem.

Here's a sample question relating to measurement that could be used with students from different grade levels.

Source: Paying Attention to Mathematics Education, p.19
Photo by angela7dreams

What different rectangular shapes for the garden did you create? How did you record your results? How does the area of the garden change by making one side longer or shorter? Have you found all of the possibilities? How can you be sure?

Some questioning to help shape and build understanding.

The process of creating and analyzing different rectangles provides students with the opportunity to generalize and see relationships between perimeter and area.

Source: Paying Attention to Mathematics Education, p.19
Photo by Oberazzi

FINDING RESOURCES

Photo by Jaako

Guide To Effective Instruction, K-5: Patterning & Algebra

Lessons for Algebraic Thinking: Grades K-2 or 3-5