App
Mojang

Minecraft – Pocket Edition

For Students 4th - 12th
You don't have to be a Minecraft wiz to know that this app has great playability for your learners! As afterschool programs and classroom projects around the world demonstrate, this game goes well beyond placing blocks and traditional...
Assessment
Achieve

Yogurt Packaging

For Students 7th - 10th Standards
Food companies understand how to use math to their advantage. Learners explore the math related to the packaging and serving size of yogurt. They then use unit analysis and percent values to make decisions on the product development.
Lesson Plan
EngageNY

The Graph of a Linear Equation in Two Variables

For Teachers 8th Standards
Add more points on the graph ... and it still remains a line! The 13th installment in a series of 33 leads the class to the understanding that the graph of linear equation is a line. Pupils find several solutions to a two-variable linear...
Lesson Plan
1
1
Chicago Botanic Garden

What Can Tree Rings Tell Us About Climate?

For Teachers 10th - 12th Standards
Tree rings are slightly thicker on the south side of the tree because it receives more sunlight. Part two in a series of five lessons helps learners analyze tree rings to determine the environmental conditions that caused size...
Interactive
1
1
NASA

Understanding the Effects of Differences in Speed—Problem Set D

For Teachers 5th - 9th Standards
Fall back and slow down. The fourth lesson in a six-part series on air traffic control leads the class to find the difference in distance traveled based upon the difference in speed. Pupils work through a problem related to walking...
Activity
Colorado State University

How Far Away Is Space?

For Teachers 6th - 12th
Outer space may be a lot closer than you think! Science scholars model the layers of the atmosphere using transparencies to gain insight into the scale of space. The resource includes ideas to tailor the activity to the skill level of...
Lesson Plan
Science Matters

Just Breathe

For Teachers 5th
Pupils know they need to breathe to live, but the details may not be too clear. A thorough instructional activity introduces them to the components of the respiratory system using a set of cards with pictures and descriptions.
Worksheet
Curated OER

Linear Functions

For Students 10th - 12th
In this linear functions worksheet, students problem solve and calculate the answers to five linear equations associated with volume, point-slope forms, initial value forms and slope-intercept forms.
Lesson Plan
Curated OER

Passin A bill In The Senate

For Teachers 6th - 12th
Students examine the passage of a bill in the Senate with particular attention to amending bills in Australia. They recognise the potential for minor parties and Independents to hold the balance of power in the Senate. They identify...
Lesson Plan
Curated OER

Scale Drawings

For Teachers 6th - 8th
Students discuss the importance of scaling drawings. In this math lesson plan, students create a scaled drawing of circuit boards. They explain why accuracy is very important when scaling.
Lesson Plan
Curated OER

Let's Measure

For Teachers 3rd
Third graders practice measuring different objects. They discover the concepts of ratio and proportion and practice converting numbers into the correct unit. They read stories as well to help them with the concepts.
Lesson Plan
Curated OER

Mandala Art

For Teachers 6th - 12th
Students investigate art elements such as color schemes and proportion by creating their own personal Mandala Circle on paper or canvas. This also allows students to investigate mathematical concepts such as tesselations or social...
Lesson Plan
Curated OER

Identifying Functions

For Teachers 9th - 12th
Students, after completing a warm up exercise on one proportion word problem, distinguish between functions and non-functions. They identify domain and range on a function as well as recognize and implement function notation. They solve...
Worksheet
Curated OER

Worksheet 7

For Students 12th - Higher Ed
In this integral worksheet, students are given 42 short-answer problems regarding rates, proportions, integrals, graphing, differentiable functions, and average values.
Worksheet
Curated OER

Average and Percentages - Week 2

For Students 12th - Higher Ed
In this average and percent learning exercise, students solve percentage problems by using proportions. These story problems include sequences, percent of change and cost. This two-page learning exercise contains seven problems.
Worksheet
Curated OER

Pepper Problem

For Students 9th - 12th
For this secondary mathematics worksheet, learners determine the solutions to a riddle which involves the selling of peppers and whose solution requires the use of ratio and proportion.  The one page worksheet contains one...
Lesson Plan
Curated OER

Division

For Teachers 3rd - 4th
Students complete division activities using the concept of sharing equally. In this division lesson, students discuss division using equal piles. Students receive sets of candy and determine if the example were fair. Students view an...
Lesson Plan
Curated OER

Australian Currency

For Teachers 7th - 8th
Students investigate currency and exchange rates.  In the middle school mathematics lesson, students use ratio and proportion to convert from Australian currency to the U.S. dollar and vice verse.  Students create their own...
Lesson Plan
Curated OER

Designing Kites

For Teachers 6th
Sixth graders sketch their own kites by creating a scale drawing of an original design.  In this designing kites lesson, 6th graders draw a rough sketch, then accurately draw their design on large paper with a ruler, measuring...
Lesson Plan
Curated OER

Soda Cans

For Teachers 8th - 10th
Students identify and use properties of similar figures. In this geometry lesson, students use proportions of the sides of triangles to solve triangular relationships. They use soda can as their visuals.
Lesson Plan
Curated OER

Optimization For Breakfast

For Teachers 8th - 11th
Students identify he proportion of a cereal box. In this algebra lesson, students define the relationship between patterns, functions and relations. They model their understanding using the cereal box.
Lesson Plan
Curated OER

When Am I Ever Going to Use this?

For Teachers 8th - 10th
Learners solve problems using equations and properties of integers. In this algebra lesson, students solve problems using ratio and proportion and graph their answers on a coordinate plane. They solve word problems using geometry.
Lesson Plan
Curated OER

Reno's Dilemma

For Teachers K - 2nd
Students explain proportions as it relates to principle and interest. They use proportions to explain relationships and analyze relationships by identifying patterns.
Lesson Plan
Curated OER

Art Techniques

For Teachers 3rd
Third graders create a self portrait using correct proportions and details. After completing their portrait, they exchange their portrait with that of a classmate and offer constructive criticism of the portrait and suggestions for...

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