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Lesson Plan
Curated OER

Midpoints and Segment Congruence

For Teachers 8th - 10th
In this midpoint worksheet, learners use a number line to find the midpoint of a line segment. Next, they find the midpoint of a line using the coordinate plane. Examples of how to use each method are given at the beginning of the...
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Worksheet
Curated OER

Triangles

For Students 10th
For this triangles worksheet, 10th graders solve 3 extensive informal geometry problems that involve triangles. First, they sketch a triangle, selecting 3 of the sides and constructing 3 midpoints. Students then draw each of 3 medians by...
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Lesson Plan
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Framing the Landscape

For Teachers K - 5th
Students draw their own drawings after learning about composition of drawings and lines. In this drawing lesson plan, students learn about different lines they can use while drawing. Then they go outside and draw their own.
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Worksheet
Curated OER

Graphs

For Students 9th - 10th
In this graphs worksheet, students find the mid-point of a line and identify its coordinates. This six-page worksheet contains 7 multi-step problems. Explanations and examples are provided. Answers are located on the last page.
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Lesson Plan
Curated OER

Geometry is Fun and EverywhereGeometry, You Donā€™t Care? Geometry is Fun and Everywhere

For Teachers 3rd
Third graders investigate shapes in our world. In this geometry lesson, 3rd graders describe plane and solid shapes and identify angles, solid objects and lines of symmetry. Students use online resources, graphic organizers and conduct...
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Lesson Plan
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Interesting Properties of Cubic Functions to Discover Graphically or Numerically

For Teachers 9th - 12th Standards
Learners investigate the slope of a cubic function. They find the tangent line of the cubic function at point P, and discuss the relationship between point P and point Q, the point the tangent line intersects the cubic function.Ā  They...
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Lesson Plan
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Wolves and Penguins

For Teachers 1st - 3rd
Students practice subtraction strategies and the use of number lines to count back. They use photographs of wolves and penguins to practice subtraction and the creation of number lines. Afterwards, they draw a wolf howling or a penguin...
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Worksheet
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Using Matrices for Data

For Students 9th
In this matrices for data worksheet, 9th graders solve and complete 29 various types of problems that include using matrices to illustrate data. First, they determine the sum, difference and scalar product for each matrices shown. Then,...
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Worksheet
Curated OER

Congruence Statements

For Students 10th
In this congruence statements worksheet, 10th graders solve and complete 16 various types of problems. First, they complete each congruence statement listed. Then, students graph each set of points on the coordinate plane provided. They...
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Interactive
Curated OER

Graphs - Online Activity

For Students 3rd - 4th
In this interpreting graphs worksheet, learners complete an on-line activity in which they read both a line graph and a bar graph. They answer questions about how many of each letter is shown on a line graph and how many of each child's...
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Worksheet
Curated OER

Take Home Question

For Students 9th - 12th
In this slope and perpendicular lines worksheet, students solve 5 short answer problems. Students find an unknown coordinate given two points, a perpendicular line, and a slope. Students find the centroid of a triangle.
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Lesson Plan
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Creating a Shared Culture

For Teachers 5th - 9th
Students simulate working on an assembly line in a shared culture. In this consumerism lesson, students participate in a lecture and note-taking session before working on a simulated assembly line. They work in a timed situation to...
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Lesson Plan
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A World of Symmetry

For Teachers 6th - 8th
Students identify lines of symmetry.Ā  In this symmetry lesson, students create objects and identify their lines of symmetry.Ā  They answer questions about lines of symmetry.Ā  Students cut shapes out of cookie dough and decorate it to...
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Worksheet
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Slope

For Students 9th
In this slope learning exercise, 9th graders solve and complete 18 different problems that include identifying various points on a graph. First, they determine the slope of each line drawn on the grid to the right. Then, students...
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Lesson Plan
Curated OER

Mirror Symmetry/Mirror Images

For Teachers 5th - 6th
Students explore lines of symmetry in geometric shapes. In this geometry lesson, students construct angles using mirrors and rubberbands, then predict the number of images that will appear in the reflection. Students reproduce lines of...
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Unit Plan
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New Zealand South Island Fault Model

For Teachers 4th - 5th
Students explore world geography by creating a scientific model in class. In this New Zealand lesson, students research the geography and fault lines of the South Island in New Zealand. Students utilize foam board, arts and crafts and a...
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Lesson Plan
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In A Heartbeat

For Teachers 7th - 8th
Students discuss scatter plots then create a class scatter plot using their heart rate at rest and their heart rate after a few minutes of aerobic exercises. Students copy the points plotted as a class and create individual graphs...
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Lesson Plan
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Shake It Up with Scatterplots

For Teachers 6th - 8th
Students identify how to use a scatterplot to compare two sets of data to determine if they are related. Then they identify and describe the definition of regression line (the "line of best fit"). Students also identify how scientists...
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Worksheet
Curated OER

Positive and Negative Numbers

For Students 4th
In this positive and negative numbers worksheet, 4th graders compare 3 and -4, put 5 numbers in order from least to greatest, locate 5 numbers on a number line, fill in 6 missing numbers in a set of numbers and answer 1 word problem.
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Worksheet
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Analysis Review Sheet

For Students 10th - 12th
For this analysis review worksheet, students solve 3 complex inequalities, graph 2 absolute value inequalities, and write the equations for altitudes and tangent lines for 4 problems.
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Worksheet
Curated OER

Classifying Angles

For Students 10th
In this classifying angles worksheet, 10th graders solve and complete 35 various types of problems. First, they match each type of angle with its correct description. Then, students determine whether the given lines or planes are...
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Worksheet
Curated OER

Beyond the Blue Horizon...Advanced

For Students 9th - 12th
For this calculating the horizon worksheet, learners solve 6 problems using algebra, derivatives and calculus to find the formula for the line-of-sight horizon, the distance along a planet, the horizon distance and the rates of change...
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Worksheet
Curated OER

Challenge: Skills and Applications Lesson 3.3

For Students 9th - 12th
In this angle measures worksheet, students solve 9 short answer problems. Students find values for x and y given two parallel lines cut by a transversal. Students use alternate interior, supplementary, and exterior angles to find x and y.
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Lesson Plan
Curated OER

Investigating Correlation

For Teachers 9th - 12th Standards
High schoolers investigate different types of correlation in this statistics lesson. They identify positive, negative and no correlation asĀ it relates to their data. They then find the line of best fit for the plotted data.

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