Worksheet
Curated OER

Monster Math

For Students 3rd - 5th
In this math worksheet, students practice solving the multiplication problems presented in the eight graphic organizers. The answers are found on page two.
Lesson Plan
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Ketchup to Collecting Data

For Teachers 1st
First graders collect data for a survey of 3 brands of ketchup and create class charts. They taste test three different brands of ketchup, and use the data to create a presentation. Tasty lesson plan!
Lesson Plan
Curated OER

Similarity

For Teachers 9th - 10th
Learners find the factor of proportionality in similar polygons. In this similarity of polygons lesson plan, students measure the sides and angles of polygons and derive a factor of proportionality between corresponding pairs of sides...
Lesson Plan
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Similar Figures

For Teachers 9th - 12th Standards
Your class will use a TI calculator to drag vertices of rectangles and triangles to observe what happens to ratios of pairs of sides within each figure. They will apply the definition of similarity to identify similar shapes. The lesson...
Lesson Plan
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Triangle Sum Theorem

For Teachers 10th
Tenth graders investigate the theorems of angles and lines to prove triagle sum theorem. In this geometry lesson, 10th graders discuss the theorems of triangles and how it is used to solve for missing sides or angles. They review how two...
Worksheet
Curated OER

Star Light...Star Bright

For Students 9th - 12th
For this brightness of stars worksheet, students use a given formula using the temperature in Kelvins of a star to find its brightness. Students solve 4 problems using this equation.
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.
Worksheet
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Congruent Triangles

For Students 10th
In this congruent triangles activity, 10th graders solve and complete 16 different types of problems. First, they name the corresponding parts of the congruent triangles shown and draw a picture. Then, students list the five ways to...
Worksheet
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The Triangles Problem

For Students 10th
In this geometry worksheet, 10th graders explain how two triangles can have 5 parts of the other triangle and still not be congruent. This is a word problem with an answer key.
Lesson Plan
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The Tipping Point

For Teachers 9th - 11th
Students rewrite word problems and solve using math. In this word problem lesson, students gather data and observe the data. They relate this process to the scientific method and math. They review their data to be able to answer...
Lesson Plan
Texas Instruments

Data Collection for Bar Graphs

For Teachers 6th - 12th Standards
Learners study the concept of central tendency in this data collection for bar graph lesson. They collect data outside as instructed and organize it into a bar graphs, then they list in specific groups the labels that appear on the...
Worksheet
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Seeing Solar Storms in STEREO-II

For Students 11th - 12th
In this solar storms activity, students use a diagram given the location of two STEREO spacecraft satellites, a coronal mass ejection, the sun and the Earth to solve 2 problems about the coronal mass ejection. Students use segments,...
Worksheet
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LRO-Searching for Lunar Boulders

For Students 8th - 12th
In this lunar boulders activity, students use an image taken by the LRO satellite of the surface of the moon to find the scale of the image and determine the number of boulders and their approximate sizes.
Worksheet
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Do Fast CMEs Produce Intense SPEs?

For Students 8th - 10th
For this coronal mass ejections and Solar Proton Events worksheet, students create a Venn Diagram to represent given data. They answer 5 questions about the data related to the number of coronal mass ejections and Solar Proton Events...
Lesson Plan
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Everyday Objects with Shapes

For Teachers Pre-K - K
Students explore geometric shapes.  In this geometry and language development instructional activity, students take a walk and look for shapes in the objects outdoors.  Students match each of four individual  paper shapes...
Worksheet
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Pre-calculus Unit 3 Test 2

For Students 10th - 12th
Students will solve exponential function problems, graph exponential functions, find the value of logarithms, determine future value, and compound interest. For this Pre-calculus lesson, students will use the properties of logs to solve...
Lesson Plan
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Coordinating Coordinates

For Teachers 3rd
Third graders explore coordinate pairs and coordinate grids. They use a grid on which each letter of the alphabet is assigned a coordinate pair, 3rd graders decipher a coded message. Pupils compare coordinate pairs on a coordinate grid...
Worksheet
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Cross Canceling with Frank and Fred Frog!

For Students 5th - 6th
In this multiplying and dividing fractions to solve a riddle worksheet, students use cross canceling to solve the problems. Students solve ten problems.
Worksheet
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Seeing Solar Storms in STEREO-I

For Students 8th - 10th
In this geometric calculations of solar storms worksheet, students use a diagram indicating the location of 2 STEREO satellites, the earth and the sun to calculate the distance between a Coronal Mass Ejection and the Earth. They use...
Worksheet
Curated OER

Challenge: Skills and Applications Lesson 2.2

For Students 9th - 12th
In this truth tables worksheet, students solve 5 short answer problems. Students make a truth table for five conditional statements.
Worksheet
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Extending Trigonometry Skills

For Students 10th - 12th
In this trigonometry worksheet, students use the sine and cosine law to solve problems. They investigate obtuse triangles using these laws. There are 40 questions.
Lesson Plan
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Designing Detectives

For Teachers 3rd
Third graders explore the idea of formulating a hypothesis and designing an experiment to test the hypothesis.
Lesson Plan
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Congruent Trianges - Is This Enough Information?

For Teachers 7th
Seventh graders determine whether two triangles are congruent and provide an explanation to why they are not. They apply concepts of measurement of angles and collect evidence of congruent angles in the world.
Lesson Plan
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Triangle Inequality Theorem

For Teachers 8th - 10th
Students use the inequality theorem to solve triangles and their properties. In this geometry lesson plan, students are given spaghetti of different lengths and asked to create triangles. They conclude the necessary length needed to make...