## Classroom Clips

### AP Chemistry - Ms. Michaels (Summer Assignments)

Writing Ionic Compound Formulas

Naming Binary Molecular Coumpounds

**Empirical & Molecular Formula **

Part 1 - Empirical Formula Determination

Part 2 - Finding Molecular Formula

### Math 7 Common Core - Mr. Wychock & Mrs. Sierdzinski

Lesson 1 - Computing Unit Rate

Lesson 1B - Rates as Fractions

Lesson 1C - Rates and Complex Fractions

Lesson 1D - Rates and Complex Fractions (Word Problem)

Lesson 2 - Identifying Proportional Relationships

Lesson 2B - Identifying Proportional Relationships (Part Two)

Lesson 9 - Changing Rational numbers to Decimals

Lesson 10 - Solving Complex Fractions

Lesson 11 - Solving Rational Numbers

Lesson 12 - Writing Equivalent Equations

Lesson 12C - Combining Like Terms

Lesson 12D - Writing an Expression from a Word Problem

Lesson 13A - Factoring and Expanding Linear Equations & Expressions

Lesson 13B - Using the Distributrive Property for Expanding

Lesson 13C - Factoring an Expression

Lesson 13C - Factoring an Expression (Example 2)

Lesson 31 - Probabilities of Simple Events

### Math 8 Common Core - Mrs. Domanski

Lesson 1A-Rational and Irrational Numbers

Lesson 1B-Rational and Irrational Numbers

Lesson 2-Estimating the Value of Irrational Expressions

Lesson 3-Applying Properties of Exponents

Lesson 3B-Applying Properties of Exponents

Lesson 6-Using Scientific Notation

Lesson 7-Representing and Intepreting Proportional Relationships

Lesson 8-Relating Slope and Y-intercept to Linear Equations

Lesson 9A-Solving Linear Equations in One Variable

Lesson 9B-Solving Linear Equations in One Variable

Lesson 10A-Solving Systems of Two Linear Equations Graphically (Convert an equation into slope intercept form and graph)

Lesson 10B-Solving Systems of Two Linear Equations Graphically (Find the solution to a system of linear equations by graphing them)

Lesson 11- Solving Systems of Two Linear Equations Algebraically (Substitution Method)

Lesson 11B- Solving Systems of Two Linear Equations Algebraically (Elimination Method)

Lesson 11C- Solving Systems of Two Linear Equations Algebraically (Identify a system of equations that has no, one, or infinite solutions)

Lesson 12-Using Systems of Equations

Lesson 24-Explaining the Pythagorean Theorem

Lesson 25-Applying the Pythagorean Theorem

Lesson 26-Pythagorean Theorem Coordinate Plane

Lesson 28A-Constructing and Interpreting Scatterplots

Lesson 28B-Constructiing and Interpreting Scatterplots

Lesson 29-Modeling Relationships in Scatterplots with Straight Lines

Lesson 30-Linear Models to Interpret Data

Lesson 31-Investigating Patterns of Association in Categorical Data

### Algebra I PA Core - Mr. Yaracz

##### Mr. Yaracz's You Tube Channel

Units and Dimensional Analysis - Overview

Units and Dimensional Analysis - Example-Part One

Units and Dimensional Analysis - Example-Part Two

Interpreting Expressions - Dependant vs. Independant Variables

Writing Equations in One Variable - Example One

Writing Equations in One Variable - Example Two

Factoring Algebraic Expressions

Writing Inequalities in One Variable

Writing Linear Equations in Two Variables

Simplifying Expressions - Monomials

### Algebra I Review - Mr. Yaracz

**Linear Equations**

Linear Equations - Three Forms

Linear Equations - Problem 1 - Scatter Plot Ex. 1

Linear Equations - Problem 2 - System of Equations Ex. 2

Linear Equations - Problem 3 - Slope and Y-Intercept Ex. 3

Linear Equations - Problem 4 - Representing a line Ex. 4

**Algebra II** - Mr. Yaracz

Plotting a Line (Summation of equation)

**Algebra** - Mrs. Czech

Adding and Subtracting Fractions

Adding Two Integers Using Addition Rules

Adding Two Integers Using Numberline

Multiplying and Dividing Fractions

Multiplying and Dividing Integers

Subtracting Two Integers Using Subtraction Rules

**AP Chemistry- Ms. Michaels**

Section 4.0 Types of Chemical Reactions and Solution Stoichiometry

Section 4.3 The Composition of Solutions

Section 4.4 Types of Chemical Reactions

Section 4.8 Acid Base Reactions

Section 4.9

Chapter 5 Gases

Gas - Kinetic Molecular Theory (KMT)

Chapter 6 section 6-1

**PSSA Math Tips - Mr. Garrison**

### Biology I - Ms. Mudry

Surface Area to Volume Ratio and Intercellular Communication

Passive Transport - Diffusion, Osmosis, Facilitated Diffusion

Active Transport - Proton Pumps

Active Transport - Na+/K+ Pumps and Coupled Channels

Active Transport - Endo & Expcytosis

Photosynthesis & Cell Respiration - "The Big Picture"

Photosynthesis - Light-dependent Reactions

### Biology I Review- Ms. Mudry

Organic Compounds - Carbohydrates

**AP Biolology - Ms. Mudry**

**Biology - Mrs. Biddinger**

### Chemistry - Ms. Michaels

Predicting Combination Reactions

**Formula Writing **

Formula Writing for Binary Ionic Compounds

Formula Writing for Ionic Compounds with Polyatomic Ions

Ionic Compounds Using Transitional Metals

**Chemistry II **

### English - Mrs. Rumbel

Literature Definitions Powerpoint

### Math - Mrs. Sierdzinski

**Geometry - Mrs. Baksi**

Pythagorean Theorem (Example 1)

Pythagorean Theorem (Example 2)

**College Algebra** - Mr. Leslie

Graphing Exponential Functions (includes financial interest calculation)

### Physics - Mr. Leslie

Operations with Sig Figs: Add/Subtract

Operations with Sig Figs: Multiply/Divide

Projectile Motion: Football #1

Projectile Motion: Football #2

Projectile Motion: Football #3

Projectile Motion: Football #4

Projectile Motion: Water Balloon #1

Projectile Motion: Water Balloon #2

**Technology** - Tara Demko

Selecting Multiple Files and Keyboard Shortcuts 1

Selecting Multiple Files and Keyboard Shortcuts 2

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