# Mr. Marinich's Edu-Blog

Mr. Marinich's Edu-Blog features video walkthroughs of some of today's math procedures done in a lesson format. Mr. Marinich guides you, step-by-step, through multiple ways to solve problems. Check out our new site with printable worksheets at www.worksheetsandwalkthroughs.com

## Tuesday, September 25, 2012

## Monday, September 17, 2012

## Monday, September 10, 2012

## Thursday, May 24, 2012

### Video Walkthrough: Ratios - A Comparative Relationship Between Two Quantities or Values (standard 6.RP.1)

- Ratios
- Problem Solving Strategies
- Part to Whole Ratios
- Part to Part Ratios
- Meaningful Example of Ratios
- Step-by-step Narration
- National Common Core State Standard 6.RP.1

## Thursday, May 17, 2012

### Video Walkthrough: Converting Percents to Fractions to Decimals & Fractions to Decimals Review

- Converting Percents to Fractions to Decimals
- Converting Fractions to Percents
- Connecting Decimals to Money
- Show What You Know Quiz Review
- Pause then Solve Format
- Step-by-step Narration

## Wednesday, May 16, 2012

### Video Walkthrough: Converting Improper Fractions into Decimal Form

- Converting Improper Fractions to Decimal Form
- Viewing a Fraction as a Division Problem
- Connecting Money to Decimals
- Pause then Solve Format
- Step-by-step Narration

## Sunday, May 13, 2012

### Video Walkthrough: Converting Percents to Fractions to Decimals

This lesson features:

- Converting Percents to Fractions to Decimals
- Several Examples
- Pause then Solve Format
- Step-by-step Narration

## Wednesday, May 9, 2012

### Video Walkthrough Multiplying Multi-digit Numbers with the Distributive Grid Method

This video walkthrough features:

- The Distributive Grid Method of Multiplication
- Multi-digit Problems
- Pause then solve format
- Step-by-step Narration

## Monday, May 7, 2012

### Video Walkthrough: Converting Improper Fractions to Mixed Numbers

This lesson/assignment features:

- Converting Improper Fractions to Mixed Numbers
- Traditional Method
- Pictorial Method
- Sep-by-step Narration
- Pause the video to try the problems independently

## Thursday, May 3, 2012

### Video Walkthrough: Converting Mixed Numbers Into Improper Fractions

This presentation features:

- Converting Mixed Numbers into Improper Fractions
- Traditional Method
- Pictorial Method
- Use for independent, then guided practice.
- Step-by-step Narration

## Wednesday, May 2, 2012

### Video Walkthrough: Simplifying Fractions by Dividing by GCF

This video features:

- Explanation of Greatest Common Factor (GCF)
- 5/10, 9/36, 4/16, and 15/20 in Simplest Form or Reduced to Lowest Terms
- Step-by-step Narration

## Tuesday, May 1, 2012

### Video Walkthrough: Equivalent Fractions and Finding the Missing Numerator or Denominator

This lesson features:

- Equivalent Fractions - fractions that represent the same part of a whole.
- Finding the Missing Numerator or Denominator
- The Identity Property Applied to Finding Equivalent Fractions

## Friday, March 30, 2012

### Video Walkthrough: Volume of Cubes and Rectangular Prisms

**This video features:**

**Volume formulas for cubes and rectangular prisms.****Several examples of each.****Pause for practice examples for independent practice.****Solutions given with step-by-step narration**.**Complex figure composed of cube and rectangular prism**

## Monday, March 26, 2012

### Video Walkthrough: Coordinate Geometry - Ordered Pairs (in Quadrant I)

This video walkthrough features:

- Coordinate Grid
- x-axis
- y-axis
- Ordered pairs (x,y)
- Quadrants I, II, III, and IV (main focus is on Quadrant I)
- Step-by-step narration

## Tuesday, March 20, 2012

### Video Walkthrough: Perimeter and Area of Squares and Rectangles

This video walkthrough features:

- Definitions of perimeter and area.
- How to find perimeter and area of squares and rectangles.
- Area formulas for squares and rectangles.
- Several examples narrated and explained.
- Each polygon or figure shown with square units.

## Saturday, March 17, 2012

### Video Walkthrough: Quadrilaterals - The 4 Sided Polygons

This video features:

- Quadrilaterals
- 2 branches of the quadrilateral family tree
- Trapezoids
- Parallelograms
- Squares
- Rectangles
- Rhombus (rhombi)
- Descriptions and defining features of each of the above figures

## Wednesday, March 14, 2012

### Video Walkthrough: Order of Operations - By Request

This video features:

- Order of Operations
- Viewer requested problem 6 divided by 2(1+3)=?
- Fractional representation of above problem
- PEMDAS
- Multi-step problem

## Tuesday, March 13, 2012

### Video Walkthrough Classifying Triangles by Angles and Sides....and Triangles - Finding the Missing Angle

- Classifying triangles by angles
- Acute
- Obtuse
- Right
- Classifying triangles by sides
- Scalene
- Isosceles
- Equilateral
- The sum of the angles of a triangle = 180 degrees
- Finding the missing angle of a triangle

## Wednesday, March 7, 2012

### Video Walkthrough: Measuring Angles Live!

This video demonstrates:

- How to use different protractors to measure:
- Acute angles
- Obtuse angles
- Vertex
- Baseline
- LIVE pencil paper and protractor footage

## Tuesday, March 6, 2012

### Video Walkthrough: Geometry - Angles: right, Acute, Obtuse, and Straight

This video presentation features:

- Right angles
- Acute
- Obtuse
- Straight
- Protractor

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