Lesson Plan
Curated OER

Constructing My Sundae

For Teachers 8th
Eighth graders investigate concepts related to fractions. This includes adding, subtracting, and reducing. There is a creative worksheet that has them creating their own ice cream sundaes using fractions.
Lesson Plan
Curated OER

Exploring Infinite Series through Baravelle Spirals

For Teachers 9th - 12th
Students are introduced to the concept of convergent infinite series using a recursive geometric construction. They explore the concept of a convergent infinite series using partial sums. Students use formal calculations, visualizations,...
Lesson Plan
Curated OER

Contructions and Conjectures

For Teachers 10th - 11th
Students make constructions and conjectures. In this geometry lesson, students construct right, acute and obtuse angles using a straight edge and a protractor. They investigate parallel lines and the angles formed by the angles.
Worksheet
Curated OER

Reflection

For Students 9th - 12th
In this math worksheet, students practice their skills in constructing reflections of shapes that are on a grid. This worksheet has 13 problems for the students to solve, and includes an answer sheet.
Lesson Plan
Curated OER

Multiplication Football

For Teachers 3rd
Third graders write out the multiplication facts of six; repeating them aloud. They then play a makeshift football game. They draw the field on construction paper and use figurines to represent players. They roll the dice to determine...
Lesson Plan
Curated OER

Exploring Centers of a Triangle: Part 2

For Teachers 10th - 12th
Learners model and solve a real-world problem by constructing the centroid of a triangle. They explore relationships of the medians of a triangle and investigate how the centroid partitions each of the medians. Students investigate...
Worksheet
Curated OER

Histograms

For Students 7th - 9th
For this histograms worksheet, students construct 3 different histograms from the same data set. Students also sort the data and answer 1 discussion question.
Lesson Plan
Curated OER

Mean, Median, and Mode

For Teachers 4th
Fourth graders compare two sets of data by using a double bar graph. In this data analysis lesson plan, 4th graders study a double bar graph and complete questions based upon the data. Students construct a table to show the data from the...
Lesson Plan
Curated OER

Symmetry and Tangrams

For Teachers 6th
Sixth graders build figures out of tangrams. In this symmetry lesson, 6th graders view tangrams and identify the polygons included in them. Students divide into groups, identify their tangram pieces, define the lines of symmetry, and use...
Lesson Plan
Curated OER

Three for the Money: The Degree/Diameter Problem

For Teachers 9th - 12th
Learners explore the degree, diameter, planarity, and size of graphs.  In this degree, diameter, planarity, and size of graphs lesson plan, students try to construct a graph with more than 12 vertices that satisfy all other...
Lesson Plan
Curated OER

Triangles

For Teachers 6th - 10th
Students identify triangles in the real world and construct their own triangle using drinking straws. They explore abstract triangles and find additional geometric shapes such as trapezoids. Students discuss similar shapes and examine...
Lesson Plan
EngageNY

From Ratio Tables to Double Number Line Diagrams

For Teachers 6th Standards
How much sugar is in one bottle? Pupils use double number line diagrams to determine the amount of sugar in a 1L bottle of cola. The teacher leads a discussion on ways that double number lines can be of assistance in solving a...
Lesson Plan
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Delaware Math Cadre Elementary Committee

Operations and Algebraic Thinking

For Teachers 4th Standards
How to use the relationship between multiplication and division to solve math word problems is the focus of the lesson presented here. In it, fourth graders work in groups to solve problems posed by the teacher. Then, each group is given...
Unit Plan
Buffalo State

Adding and Subtracting Integers Unit

For Teachers 6th - 7th Standards
Just because one integer is larger than another doesn't mean it will make sense right away. Go beyond note taking and show learners, through the use of algebra tiles and a Four-Pan Algebra Balance, how the numbers relate to one...
Lesson Plan
National Council of Teachers of Mathematics

Stitching Quilts into Coordinate Geometry

For Students 8th - 11th Standards
Who knew quilting would be so mathematical? Introduce linear equations and graphing while working with the lines of pre-designed quilts. Use the parts of the design to calculate the slope of the linear segments. The project...
Lesson Plan
Alabama Learning Exchange

Polygon Perimeters

For Teachers 3rd Standards
What are polygons? Learners find the perimeter of various geometric figures that the teacher has drawn in chalk on the sidewalk. A worksheet to record their measurements is provided. Get your third graders outside and exploring the world...
Lesson Plan
Curated OER

Fraction Strips

For Teachers 4th - 5th
Get a handle on equivalent fractions through the use of manipulatives. Using area models, sets, and length manipulatives like fraction strips and Cuisenaire rods, the class will gain a deeper understanding of equivalent fractions....
Lesson Plan
Pennsylvania Department of Education

Problem Solving with Fractions

For Teachers 4th - 6th
Solve story problems using fractions or decimals. Then, determine the reasonableness of answers using estimation.The detailed lesson includes essential questions, vocabulary, a materials list, and links to related units.
Lesson Plan
Curated OER

Problem Solving with Multi-Step Number Stories

For Teachers 3rd - 5th
Pupils solve multi-step number stories. They create number models to solve number stories.  Everyone chooses the appropriate operation to use after reading the problem, and then work in small groups to...
Lesson Plan
Curated OER

The Mind Map

For Teachers 2nd - 4th
Learners form a mental map of their residence in relation to school and recreate it on paper showing distance, direction, location and symbols. This lesson is designed to introduce young scholars to geographic thinking.
Worksheet
Curated OER

Estimate then Measure the Angle #1

For Students 4th - 6th
Practice angle estimation with a learning exercise. First learners estimate three angles within 15 degrees, then they measure and name each angle. A reference website is given for additional activities.
Lesson Plan
Curated OER

Food Pyramid Abacus

For Teachers 1st - 5th
Learners investigate the Food Pyramid by constructing a creative project known as a Food Pyramid Abacus. They correlate the color beads withe each food group and the number of recommended servings from each. The abacus is a learning tool...
Lesson Plan
Curated OER

Construction and the Three Little Pigs

For Teachers K - 1st
Young scholars construct science experiments based on nursery rhymes and student stories, including: Humpty Dumpty, the Three Little Pigs and Charlotte's Web.
Lesson Plan
Curated OER

Using GIS to Construct Water Table Maps and Flow Nets

For Teachers Higher Ed
Students examine how to use GIS software to analyze patterns of groundwater flow. Seepage lake elevation data from the Sand Hills of Nebraska is used to construct a water table map and flow net using Esri's Arc Map software.