Seventh Grade

RATIOS &

PROPORTIONAL

RELATIONSHIPS

THE

NUMBER

SYSTEM

EXPRESSIONS

AND

EQUATIONS

SEVENTH

GRADE

GEOMETRY

STATISTICS

AND

PROBABILITY

Ratios & Proportional Relationships

The Number System

Integers.001

David Mattoon

Integers.002

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Integers.003

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Integers.004

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Integers.005

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Integers.006

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Integers.007

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Integers.008

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Integers.009

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Integers.010

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Integers.011

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Integers.012

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Integers.013

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Integers.014

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Integers.015

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Integers.016

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Integers.017

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Integers.018

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Integers.019

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Integers.020

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Integers.021

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Integers.022

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Integers.023

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Integers.024

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Integers.025

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Integers.026

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Integers.027

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Integers.028

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Integers.029

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Integers.030

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Integers.031

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Integers.032

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Integers.033

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Integers.034

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Integers.035

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Integers.036

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Expressions & Equations

Which One & Why?

by David Mattoon | Feb 16, 2020 | 6th Expressions & Equations, 7th Expressions & Equations, 8th Functions, HS Functions, HS Structure

Another way to use Sticky Math, which emphasizes constructing a viable argument and provides an opportunity to critique the reasoning of others (MP3).

Which Expression? 2

David Mattoon

Which Expression? 3

David Mattoon adapted from FosteringMathPractices.com

Geometry

The Relationship between the Area of a Circle & its Circumference, Part Two: What does it Mean?

by David Mattoon | Mar 14, 2020 | 7th Geometry

What is the relationship between the area of a circle and its circumference and what does it mean? For how we got here, see part one.

The Relationship between the Area of a Circle and its Circumference, Part 1: Manipulating Formulas

by David Mattoon | Mar 14, 2020 | 7th Geometry

How can you use Sticky Math to help students understand the manipulation of formulas? What is the relationship between the area of a circle and its circumference and what does it mean?

Circumference of a Circle & the Meaning of Pi

by David Mattoon | Mar 14, 2020 | 7th Geometry

Build fluency from conceptual understanding as students make connections between representations of circumference. Remembering a relationship is easier than remembering an abstract formula. Apply & extend understanding of a linear term in algebra.