Lesson Plan
Curated OER

The Box with the Greatest Volume

For Teachers 5th - 8th
Students use measurement tools to measure the nearest 16th of an inch. They connect fractions and their decimal equivalents and compare this with other decimals. Finally, the class uses algebraic concepts and formulas to solve problems.
Lesson Plan
Curated OER

Mixing Colours

For Teachers 4th - 6th
Students explore ratios and their relationships to fractions. They explain the process of identifying ratios and describe their comparison. Students write ratios as fractions and by using colons. They convert the ratios to percents.
Lesson Plan
Curated OER

Our Solar System to Scale

For Teachers 6th - 8th
Students calculate the diameter of planets and their relative distances.  In this space science lesson, students discover how small or big the planets are in comparison to each other. Students use cross multiplying fractions to find...
Lesson Plan
Curated OER

Number in Geometry

For Teachers 2nd - 3rd
Learners use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Learners develop a wide range of...
Lesson Plan
Curated OER

ExplorA-Pond:3rd Grade Probability

For Teachers 3rd
Third graders cut a map of a pond into grid squares. They count the total number of squares and calculate the probability of drawing a pond piece vs. a shoreline piece. They draw 10 pieces and compare the results with the original...
Lesson Plan
Curated OER

The Literature Connection

For Teachers 2nd
Second graders read Cucumber Soup by Vickie Leigh. They make representations for the number of each kind of bug found in the book. This lesson plan is a terrific way to show students how fractions, decimals and percents are related.
Lesson Plan
Curated OER

Irregular Fractals

For Teachers 6th - 8th
Middle schoolers study and research irregular fractals and construct a few based on their research. Students practice pattern recognition skills and plane geometry skills calculating dimensions on the Fractured Pictures activity.
Worksheet
Curated OER

Volumes in 3-D

For Students 11th
In this geometry worksheet, 11th graders calculate the volume of there dimensional shapes using the formula for cylinders. They are given the height and the base and asked to calculate the volume. There are 4 problems.
Lesson Plan
Curated OER

Astronomical Scales

For Teachers 9th - 12th
Pupils describe the different units of measurement. In this space science lesson, students calculate astronomical distances using a scale. They explain the significance of using scientific notation in expressing very small or very...
Lesson Plan
Curated OER

Menu Mania

For Teachers 4th - 6th
Students explore the concept of estimating by watching a video, and discussing the strategies for estimation. They estimate the costs for various menu items, then calculate the exact amount spent.
Worksheet
Curated OER

Decimals in the Garden

For Students 3rd - 4th
In this math worksheet, students are given pictures of garden tools and prices (in pounds). They select the items they would like to purchase for their garden and calculate the cost to buy these items. Students may use the internet to...
Worksheet
Curated OER

Football Statistics

For Students 6th - 8th
In this math instructional activity, middle schoolers examine the statistical information as provided in the graphic organizer and calculate the other values.
Lesson Plan
Curated OER

Making Rectangles

For Teachers Pre-K - 3rd
Students study rectangles. In this math instructional activity, students use numbers, measurements and geometry to draw rectangles of varying sizes.
Lesson Plan
Curated OER

How Does Radon Get Into Your Home?

For Teachers 6th - 8th
Students complete an experiment in which they measure the radon level in their home. They examine the different types of units of measurement and practice using them throughout the activity. They calculate surface area on objects as well.
Lesson Plan
Curated OER

The Take-Awar Bar 1

For Teachers 3rd - 8th
Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...
Lesson Plan
Pennsylvania Department of Education

Introducing the Coordinate Plane

For Teachers 5th
Fifth graders practice using estimation. In this estimation lesson, 5th graders add, subtract, multiple, and divide using whole numbers, fractions, and decimals. Students decide upon instances when estimation is more appropriate than...
Lesson Plan
Curated OER

Ratios and Proportions

For Teachers 4th - 6th
In this ratios and proportions worksheet, students complete a series of short answer questions based on different charts and word problems dealing with ratios and proportions. Students complete 9 problems.
Worksheet
Curated OER

Sequences - Week 8

For Students 10th - 12th
In this sequence learning exercise, learners find the arithmetic and geometric sum of given sequences. They identify the next number in a sequence. This three-page learning exercise contains eight problems.
Lesson Plan
Curated OER

The "Heart" of the Problem

For Teachers 7th - 9th
Students explore mathematical operations while studying nutrition. In this physical fitness lesson, students explore calories, pulse rate, and the circulatory system. Students use mathematical data to create a healthy physical fitness...
Lesson Plan
Curated OER

When Life Serves You Lemons!

For Teachers 4th - 5th
Students build their own lemonade stand. In this problem solving lesson plan, students measure the materials needed to build a stand and make lemonade. They find the cost of producing the lemonade and the profit they will make. 
Lesson Plan
Curated OER

Equivalent Decimals

For Teachers 4th - 5th
Students develop strategies to find equivalent decimals. In this equivalent decimals lesson, students participate in a variety of decimal games to find equivalent decimals.
Lesson Plan
Curated OER

Exploring Power Functions 2

For Teachers 9th - 12th Standards
Young mathematicians learn to write algebraic equations. They solve and graph different polynomial functions with different powers. They then graph radicals and identify the domain and range.
Worksheet
Curated OER

The Meaning Of Percent

For Students 4th
This lesson provides students with a variety of exercises which allow them to increase their ability to understand percentage.
Lesson Plan
Texas Instruments

Greatest Common Divisor and Least Common Multiple

For Teachers 8th - 12th Standards
Students solve problems using the GCD and LCM. In this algebra lesson, students factor and simplify equations using the greatest common and least common factors and multiples. They factor integers in pairs.