Curated OER
Everyday Objects with Shapes
Students explore geometric shapes. In this geometry and language development lesson, students take a walk and look for shapes in the objects outdoors. Students match each of four individual paper shapes they are...
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Coordinating Coordinates
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...
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Extending Trigonometry Skills
For this trigonometry worksheet, students use the sine and cosine law to solve problems. They investigate obtuse triangles using these laws. There are 40 questions.
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Seeing Solar Storms in STEREO-I
In this geometric calculations of solar storms instructional activity, 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....
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Designing Detectives
Third graders explore the idea of formulating a hypothesis and designing an experiment to test the hypothesis.
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Congruent Trianges - Is This Enough Information?
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.
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Cross Canceling with Frank and Fred Frog!
In this multiplying and dividing fractions to solve a riddle worksheet, students use cross canceling to solve the problems. Students solve ten problems.
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Challenge: Skills and Applications Lesson 2.2
For this truth tables worksheet, students solve 5 short answer problems. Students make a truth table for five conditional statements.
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Triangle Inequality Theorem
Students use the inequality theorem to solve triangles and their properties. In this geometry lesson, students are given spaghetti of different lengths and asked to create triangles. They conclude the necessary length needed to make a...
NASA
A Glimpse of the Most Distant Galaxy
For this most distant galaxy worksheet, students use a Deep Field image taken by the FORS camera at the ESA-VLT observatory to answer 4 questions about the redshifts identified in the field. They use an on line redshift calculator to...
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Measure the Length in Meters
Practice using units of measurement. Because there is an explanation at the bottom of the page, consider projecting this and covering up the answers as you gather class responses. Using a row of squares as units, pupils measure a gift...
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Polar and Cartesian Coordinates
Students review polar coordinates, as well as translations and rotations in Cartesian Coordinates. They also watch a video on conics and write a summary of the video for a quiz grade. Students then find an equation after a...
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Skip Counting by Two's
First graders practice their counting skills. In this skip counting lesson plan, 1st graders review counting by 1's with a song, use number lines to learn to skip count by 2, practice counting forwards and backwards, complete a leapfrog...
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Functions
In this function worksheet, students describe functions in a given set. They determine the number of functions that correspond to a set. This one-page worksheet contains three problems.
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Congruent Triangles
Tenth graders explore congruent triangles. For this geometry lesson, 10th graders investigate the conditions necessary to prove two triangles are congruent by SSS, ASA, AAS, or SAS.
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Linear Systems: Geometric Interpretation of Eigenvalues
In this geometric interpretation worksheet, students prove the exponentiation of a matrix and the Eigenvalues of an inverse. This two-page worksheet contains explanations, examples, theorems and two problems for students to solve.
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Worksheet 13
In this math worksheet, students find the solution for the Euler equation. Then they simplify the two differential for the functions of g and yp.
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Functions and Models - Week 2
In this function worksheet, students read word problems and write functions to solve them. They explore the domain and range of each function. This two-page worksheet contains eight story problems.
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Worksheet 34
In this math activity, students are given terms from the Fourier sine or cosine series. They solve for the corresponding term that is in the solution u(x,t). Boundaries are specified. Three application problems follow the terms.
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Transversal and Angles
Tenth graders identify angles formed by parallel lines and a transversal. Using meter sticks and bolts, they perform hands-on activities to demonstrate the properties of parallel lines and congruent angles. They color code diagrams to...
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What's My Ratio?
Students investigate ratios of various objects. In this ratios of various objects instructional activity, students draw pictures on graph paper and then dilate or shrink the image. Students determine the ratio of their...
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Equations and Inequalities
In this equations and inequalities worksheet, 9th graders solve and complete 16 different problems in order to complete a quotable puzzle. First, they solve each of the problems listed and matching that answer to the correct letter of...
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Expressions and Operations
In this expressions and operations instructional activity, 9th graders solve and complete 16 different problems that include various expressions and operations. First, they simplify each given equation. Then, students match that answer...
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Modeling Fifths (A)
In this elementary math worksheets, students write the correct numerator that corresponds to the number of boxes colored in fraction model. They complete 8 problems.