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Lesson Planet

#### Actividad con calculador gráfica- Multiplicar y dividir números mixtos

Have your Spanish speakers use their graphing calculators to multiply and divide fractions. Included are step-by-step instructions and an opportunity to practice.

Lesson Planet

#### Actividad con calculadora gráfica- Interés compuesto

Intended for Spanish speakers learning algebra, this focuses on using a graphing calculator to find compound interest. The directions are clear and easy to follow, and there are several opportunities to practice.

Lesson Planet

#### Wacky Water World: Student Worksheet

This well-designed math worksheet invites learners to work in pairs in order to determine which plan is the better value when going to an amusement park. Plan A and Plan B each have different admission fees, and different rates per ride....

Lesson Planet

#### Traveling Through Literature

Integrate geography with literature in this interdisciplinary lesson. Begin by reading a poem such as The Time We Climbed Snake Mountain by Leslie Marmon Silko. On a large map, place push pins in the cities or states mentioned. An...

Lesson Planet

#### Understanding the Bush Tax Cut Plan

The class examines the new tax cut plan proposed by President Bush. They practice calculating income tax rates and interpreting the data. Then they research topics that are of interest to them related to taxes.

Lesson Planet

#### Number Sense and Numeration: Multiples, Factors and Square Roots

A great resource for any math teacher covering multiples, factors or square roots; this worksheet walks young mathematicians through the logic behind factoring and square roots with a systematic set of problems which gradually increase...

Lesson Planet

#### Banking and Budgeting

Middle schoolers explore personal finance. They investigate spending, saving, and budgeting. Practice writing checks, managing a checking account, and developing a personal saving plan. A great way to bring the real world into the...

Lesson Planet

#### Science: Lead Shot and Waterfowl

Students examine data to investigate the impact of lead shot pellets on waterfowl populations. They graph their findings and discover how lead in ingested by birds and poisons them. As an extension, students research legislation and...

Lesson Planet

#### Dilations with Matrices

Math whizzes explore dilations. They use matrices to perform dilations centered at the origins of triangles and investigate the effect of scale factor on the size relationship between the pre-image and the image of a polygon. A link to...

Lesson Planet

#### Dilations in the Plane

Tenth graders investigate dilations and explore the dilation transformation before investigating the properties of a dilation using Cabri Jr. High schoolers extend the concept of dilatation to the coordinate plane.

Lesson Planet

#### SAT Prep: Test 6 Section 3 Part 4

The strength of this video lies in Sal's ability to immediately translate word problems to equations - a skill that might allow many SAT takers to have a better chance at finding the correct answer. If students watch him practice this...

Lesson Planet

#### SAT Prep: Test 8 Section 8 Part 2

One of Sal's greatest gifts to students in this SAT video series has been his demonstration of word problems. Because he writes out equations while simultaneously reading the information provided, he often arrives at the correct answer...

Lesson Planet

#### SAT Prep: Test 7 Section 2 Part 3

The problems are getting a little more difficult in this video, which covers problems 13-16 on page 778, but Sal is still easy to understand. He demonstrates various strategies for solving algebraic expressions and problems involving...

Lesson Planet

#### SAT Prep: Test 2 Section 9 Part 3

Carefully reading word problems is a skill that many students neglect due to time constraints or test anxiety, and Sal models how to do so in this video. Both algebra and geometry are featured in problems 10-12 of the practice SAT.

Lesson Planet

#### SAT Prep: Test 2 Section 9 Part 2

Assisting students with test-taking strategies, especially easier ways to solve multiple choice problems, Sal solves problems 6-9 on page 488 of The Official SAT Study Guide. Skills such as adding angles and solving for integers are the...

Lesson Planet

#### SAT Prep: Test 3 Section 2 Part 4

Finding perimeters and slopes is the focus of this video, which details ways to solve problems 15-17 on the practice SAT. Even students who are confident in their ability to pass the SAT would benefit from this additional review.