Worksheet
NASA

A Glimpse of the Most Distant Galaxy

For Students 10th - 12th
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...
Worksheet
Curated OER

Measure the Length in Meters

For Students 1st - 2nd
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...
Lesson Plan
Curated OER

Polar and Cartesian Coordinates

For Teachers 11th - 12th
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...
Lesson Plan
Curated OER

Skip Counting by Two's

For Teachers 1st
First graders practice their counting skills. In this skip counting instructional activity, 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...
Worksheet
Curated OER

Functions

For Students 9th - 12th
In this function instructional activity, learners describe functions in a given set. They determine the number of functions that correspond to a set. This one-page instructional activity contains three problems.
Lesson Plan
Curated OER

Congruent Triangles

For Teachers 10th
Tenth graders explore congruent triangles.  In this geometry lesson, 10th graders investigate the conditions necessary to prove two triangles are congruent by SSS, ASA, AAS, or SAS. 
Worksheet
Curated OER

Linear Systems: Geometric Interpretation of Eigenvalues

For Students 12th - Higher Ed
In this geometric interpretation activity, students prove the exponentiation of a matrix and the Eigenvalues of an inverse. This two-page activity contains explanations, examples, theorems and two problems for students to solve.
Worksheet
Curated OER

Worksheet 13

For Students 11th - Higher Ed
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.
Lesson Plan
Curated OER

Functions and Models - Week 2

For Teachers 11th - Higher Ed
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.
Worksheet
Curated OER

Worksheet 34

For Students Higher Ed
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.
Lesson Plan
Curated OER

Transversal and Angles

For Teachers 10th
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...
Lesson Plan
Curated OER

What's My Ratio?

For Teachers 3rd - 5th
Students investigate ratios of various objects.  In this ratios of various objects lesson, students draw pictures on graph paper and then dilate or shrink the image.  Students determine the ratio of their pictures. ...
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
For 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...
Worksheet
Curated OER

Modeling Fifths (A)

For Students 3rd - 4th
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.
Worksheet
Curated OER

Expressions and Operations

For Students 9th
In this expressions and operations worksheet, 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 to the correct...
Worksheet
Curated OER

Complex Analysis: Polynomial Equations

For Students Higher Ed
In this polynomial equation worksheet, students explore real fractional powers of complex numbers. This three-page worksheet contains examples, explanations and approximately seven problems.
Worksheet
Curated OER

Worksheet 8

For Students 6th - 8th
In this math worksheet, learners consider the harmonic series. They assume that the sums move towards infinity and that they are divergent.
Worksheet
Curated OER

Complex Analysis: Polar & Exponential Forms

For Students Higher Ed
In this polar and exponential form worksheet, students use Euler's Formula to write complex numbers in exponential form. They write numbers in rectangular form. This two-page worksheet contains seven multi-step problems.
Worksheet
Curated OER

Challenge: Equal Expressions

For Students 4th - 6th
In this equal expressions worksheet, students match a set of expressions and improper fractions to their corresponding fractions or mixed numbers. Answers included on page 2. A reference web site is given for additional activities. 
Lesson Plan
Curated OER

Triangles & Congruence, Proportions & Similarity, Right Triangle & Trigonometry

For Teachers 9th - 12th
Students are introduced to the topic of congruence and proportions in Geometry. Using technology, they construct and validate the properties of various geometric figures and identify whether it is congruent or proportion to the objects...
Worksheet
Curated OER

Prime Factors

For Students 9th - 10th
In this prime factor worksheet, students write numbers as a product of primes. Explanations and examples are provided prior to the exercise. This two-page worksheet contains ten problems.
Worksheet
Curated OER

Complex Analysis: Polynomial Equations

For Students Higher Ed
In this polynomial equations activity, students evaluate roots and draw vector representations. This three-page activity contains four problems.
Worksheet
Curated OER

Linear Systems: Using Matrix Operations

For Students 12th - Higher Ed
In this linear systems worksheet, students use matrix multiplication as an elimination technique to solve linear systems. They compare products and explore trends. This four-page worksheet contains explanations, examples and five...
Lesson Plan
Curated OER

Understanding Place Value

For Teachers 5th
Fifth graders study place value. After forming teams, they play a game called, "Who Can Line Up the Number." Students observe numbers in expanded form and place representative digits in the correct order.