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Lesson Plan
Curated OER

Trigonometric Expressions and Identities

For Teachers Higher Ed
For this college level Pre-calculus worksheet, students use the trigonometric identities to factor and simplify trigonometric expressions.  Students use algebra to prove various trigonometric identities.   The three page worksheet...
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Worksheet
Curated OER

Solving Equations Using More than One Operation

For Students 8th - 10th
In this algebra worksheet, students solve equations using addition, subtraction, multiplication and division. They solve word problems using equations. There are 5 questions with an answer key.
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Worksheet
Curated OER

Empirical Probability

For Students 8th - 10th
In this algebra worksheet, students identify the probability of something happening. They use empirical probability to solve problems. There are 5 questions with an answer key.
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Worksheet
Curated OER

Airport Problem

For Students 9th - 11th
In this algebra worksheet, students are given a word problem to solve using algebraic symbols. They find a path of an airplane without the airplane retracing its path. An answer with a full explanation is included.
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Worksheet
Curated OER

The Sequences Problem

For Students 9th - 11th
In this Algebra I/Geometry/Algebra II worksheet, students determine what term is missing in the two given sequences.  The one page worksheet has two problems with the solutions. 
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Worksheet
Curated OER

Answer to May 31 Word Problem

For Students 9th - 10th
In this algebra learning exercise, students use algebraic expression to rewrite word problems and solve the equations. There are 4 expanded questions on this learning exercise.    
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Worksheet
Curated OER

Linear Systems: Least Squares Approximations

For Students 11th - Higher Ed
In this least squares approximation worksheet, students use linear algebra to find the least square error and the equation of a line for given points. They find the equation of a parabola through provided points. This four-page...
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Worksheet
Curated OER

The Exponent Rules

For Students 9th
For this Algebra I worksheet, 9th graders use the computer program Understanding Exponents to examine the laws of exponents.  The worksheet is divided into an on computer and off computer component.  The worksheet is eleven pages long...
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Worksheet
Curated OER

Mr. P's ShoppingTrip

For Students 7th - 9th
In this shopping trip instructional activity, students read given facts and determine amount of money in hand prior to a shopping trip.  This one-page instructional activity contains 1 multi-step problem using logic and algebraic...
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Worksheet
Curated OER

Introduction to Infinite Series

For Students 10th - 12th
In this algebra instructional activity, students find the pattern and nth formula for different series. They decide whether a sequence will diverge or converge. There are 13 questions.
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Worksheet
Curated OER

Order of Operations

For Students 8th - 9th
In this order of operations worksheet, learners solve and complete 7 different problems that include using the order of operations or PEMDAS. First, they simplify expressions inside grouping symbols and then any terms containing...
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Lesson Plan
2
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Federal Reserve Bank

Cash Flow and Balance Sheets

For Students 9th - 12th Standards
What is your car worth? How much do you owe? Individuals create their personal cash flow and balance sheets. They learn the difference between an asset and liability using their personal information to complete the activity.
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Lesson Plan
National Security Agency

A Balancing Act: Solving Multi-Step Equations

For Teachers 6th - 8th Standards
Wow! Put on that thinking cap and solve multi-step equations. To solve equations, learners review the use of the distributive property and combining like terms. This three-day instructional activity comes with about 20 pages of...
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Worksheet
Curated OER

Spelling List 13: Sight Words, "ure" Pattern, and Academic Vocabulary

For Students 3rd - 5th
In this spelling worksheet, students practice their spelling words that include sight words, ure pattern, and vocabulary. Students practice spelling 21 words.
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Lesson Plan
EngageNY

Summarizing Bivariate Categorical Data with Relative Frequencies

For Teachers 9th - 10th Standards
It is hard to determine whether there is a relationship with the categorical data, because the numbers are so different. Working with a familiar two-way table on super powers, the class determines relative frequencies for each cell and...
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Lesson Plan
EngageNY

Modeling from a Sequence

For Teachers 9th - 10th Standards
Building upon previous knowledge of sequences, collaborative pairs analyze sequences to determine the type and to make predictions of future terms. The exercises build through arithmetic and geometric sequences before introducing...
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Lesson Plan
EngageNY

Integer Exponents

For Teachers 9th - 12th Standards
Fold, fold, and fold some more. In the first installment of a 35-part module, young mathematicians fold a piece of paper in half until it can not be folded any more. They use the results of this activity to develop functions for the area...
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Lesson Plan
EngageNY

Relationships Between Two Numerical Variables

For Teachers 9th - 10th Standards
Is there another way to view whether the data is linear or not? Class members work alone and in pairs to create scatter plots in order to determine whether there is a linear pattern or not. The exit ticket provides a quick way to...
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Lesson Plan
EngageNY

Relationships Between Two Numerical Variables

For Teachers 9th - 10th Standards
Working in small groups and in pairs, classmates build an understanding of what types of relationships can be used to model individual scatter plots. The nonlinear scatter plots in this lesson on relationships between two numerical...
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Lesson Plan
EngageNY

Modeling a Context from a Verbal Description (part 2)

For Teachers 9th - 10th Standards
I got a different answer, are they both correct? While working through modeling problems interpreting graphs, the question of precision is brought into the discussion. Problems are presented in which a precise answer is needed and others...
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Lesson Plan
EngageNY

The “WhatPower” Function

For Teachers 9th - 12th Standards
The Function That Shall Not Be Named? The eighth installment of a 35-part module uses a WhatPower function to introduce scholars to the concept of a logarithmic function without actually naming the function. Once pupils are comfortable...
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Lesson Plan
West Contra Costa Unified School District

Work Problems – Bar Models

For Teachers 8th - 10th
Why do we have to do so much work? Scholars learn how to set up bar models to represent a situation involving work. They use these bar models to help set up equations with rational coefficients to solve the problem situation.
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Lesson Plan
West Contra Costa Unified School District

Solving and Using Literal Equations

For Teachers 8th - 10th
You literally need to use the resource. Young mathematicians solve geometric problems by using literal equations. They go on to solve distance/rate/time problems by using literal equations — a great progression that helps introduce the...
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Lesson Plan
West Contra Costa Unified School District

Sneaking Up on Slope

For Teachers 8th - 10th Standards
Pupils determine the pattern in collinear points in order to determine the next point in a sequence. Using the definition of slope, they practice using the slope formula, and finish the activity with three different ways to determine the...

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