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4:37

Volcano

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Women's History Activator: Eleanor Roosevelt

4:59

Biography of Mary Cassatt for Kids: Famous...

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Lesson Planet

#### Exploring Energy: Designing a Brighter Future

Coal soot and gas fumes, smog and pollution, acid rain and nuclear radiation may become passe as scientists search for innovative, sustainable energy sources. Engage young environmentalists in the quest with a collection of resources...

Lesson Planet

#### 6th Grade Math Vocabulary Cards

Build math vocabulary with a collection of flashcards designed to support the Houghton Mifflin sixth grade math curriculum. Eight sets of cards cover a multitude of concepts. Terms appear alongside their definition and labeled picture...

Lesson Planet

#### Building Better Buses: Transportation Design Challenges

Scholars learn about a series of three challenges when they design a bus system for a small town. They determine the bus routes and then figure out the best type of fuel to use before considering the cost of going electric. Learners...

Lesson Planet

#### Student Workbook: Algebra I

Need a helping hand in Algebra I? How about a giant, super-sized worksheet packet? Here is a resource that has worksheets for virtually every concept with some accompanying examples.

Lesson Planet

#### Math Stars: a Problem-Solving Newsletter Grade 7

Put on your thinking caps because middle school math has never been more interesting in this huge resource full of thought provoking questions. Written as a newsletter, the resource has 10 two-page newsletters with a variety of...

Lesson Planet

#### “I Can” Common Core! 6th Grade Math

Help your sixth graders reach their Common Core math standards by providing them with a checklist of "I can" statements for each standard. As each concept is covered, kids can check it off, as long as they can do what it states.

Lesson Planet

#### Variables and Expressions 1

Evaluate the expression 5t + 3. Use the provided variables to determine an answer. Scholars are provided with three different values for t, and must evaluate the expression using each value for t. This resource would be appropriate for...

Lesson Planet

#### Lesson 1: Using Variables and Evaluating Expressions

Prealgebra pupils point out symbols that represent their personalities as an anticipatory set for learning about variables. As the lesson progresses, they begin to write and evaluate expressions that represent real-world scenarios. You...

Lesson Planet

#### Expressions and Equations

New ReviewVariables may be unknown, but expressions and equations are easy to understand. Pupils learn how to write, evaluate, and simplify numeric and algebraic expressions. They also investigate how to write and solve simple equations and...

Lesson Planet

#### Triangle Mystery ...

Build a pyramid based on sums. Individuals watch a video of a computer program that creates a pyramid of numbers based upon a starting number. The scholars develop a hypothesis on how the number trick works and share their thoughts on...

Lesson Planet

#### Consecutive Number Sums

Determine equivalent methods to find sums of consecutive numbers. Learners watch a video of a computer program that finds the sum of five consecutive numbers given a starting number. Pupils hypothesize how to determine the sum without...

Lesson Planet

#### A Math-ic Prediction

Trick out mathematical expressions. Scholars participate in a computerized magic trick where the computer guesses the final answer to a series of operations. Pupils investigate the trick to determine what is happening. Individuals then...

Lesson Planet

#### CK-12 Middle School Math Concepts - Grade 6

Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...

Lesson Planet

#### Evaluate Basic Algebraic Expressions (Example 2)

Algebraic expressions have value; mathematicians just have to calculate it. An educational video describes how to evaluate algebraic expressions with a focus on linear and quadratic expressions with one or two variables. Pupils work...

Lesson Planet

#### Evaluate Basic Algebraic Expressions (Example 1)

Evaluating expressions is pretty basic. Scholars watch an informative video that shows how to evaluate basic algebraic expressions. It provides examples that illustrate how to square and cube negative values as well as apply the order of...

Lesson Planet

#### Evaluate Various Algebraic Expressions

Learn the value of evaluating expressions. An educational video shows viewers how to evaluate algebraic expressions for given values of a variable. The video includes a set of five worked examples for the concept.

Lesson Planet

#### Evaluate a Polynomial in One Variable

One variable is sometimes enough. Viewers of an instructional video learn how to evaluate a polynomial expression in one variable. They watch as the narrator works through two such examples, one with a polynomial of degree four and the...

Lesson Planet

#### Plastic Water Bottle Design – What’s the Best Shape?

Join the fight to reduce plastic waste. A hands-on STEM activity first teaches scholars about the scourge of plastic waste. They then measure the dimensions of water bottles to calculate surface areas and volumes before using the surface...

Lesson Planet

#### Grocery Shopping and the Quilt of a Math Teacher

Hopefully you're done shopping for a resource on algebraic expressions. A two-week unit plan provides instructional suggestions for teaching about expressions. As part of the unit, young mathematicians work through two performance tasks,...

Lesson Planet

#### Whole Number Exponents: Teddy Bear Box

Five questions—multiple-choice, fill in the blank, and discussion—make up an interactive that challenges scholars to mail a teddy bear using the smallest box possible without squishing it. A box with movable sides allows mathematicians...

Lesson Planet

#### Applications of Equations - Heart Rate, Simple Interest, Population Growth

Here's a lesson sure to get your heart beating! Scholars learn how to apply equations to solve problems by watching a short YouTube video. They substitute values into given linear and exponential equations to determine values for heart...

Lesson Planet

#### Evaluate an Expression in the Form 6x^2y^2+3xy+4y+5x-8 (Example)

Know how to evaluate expressions? You will after watching an informative YouTube video. The expression under consideration is 6(z^2)(x^2)+3zx+4z+5x-8. The narrator shows how to evaluate the expression for given values of x and z.

Lesson Planet

#### Evaluate an Expression in the Form -7x^2-4y^2-8xy+7 (Example)

If you hate to evaluate, here's a video that might just change your attitude. Pupils watch a concise YouTube video that shows how to evaluate the expression -7x^2-4y^2-8xy+7. It describes how using parentheses when substituting negative...

Lesson Planet

#### Evaluate an Expression in the Form 3x^2y (Example)

What's the value in learning about 3(b^2)r? A brief YouTube video demonstrates how to evaluate the algebraic expression 3(b^2)r. Specifically, scholars find the value of this expression when b = -3 and r = -2.