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Tim Yoder

Rated 4.96 out of 5, based on 960 reviews
151 Followers
Lawrenceville, Georgia, United States
About the store
Six years ago I retired after spending 43 years in public school classrooms. In my career I taught grades four through eight, and most recently I taught middle school math and science . I also spent seven years as an adjunct professor for Brenau University in Gainesville, GA. I taught the following classes to preservice teachers in the School of Education: Classroom Management, Teaching Math, and Teaching Science.
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Preview of March Madness Math - What is the Probability of Picking a Perfect Bracket?

March Madness Math - What is the Probability of Picking a Perfect Bracket?

Created by
Tim Yoder
The end of the college basketball season comes, and March Madness takes over. Millions of people tackle the challenge of creating the perfect bracket by attempting to predict the winner of all 63 games in the tournament. How difficult can that be? (wink, wink) This slide show first delivers a mini-lesson on how to calculate the total number of possible outcomes of an event. It then goes through the mathematical process of how to arrive at the fact that there are 9.2 quintillion possibl
Preview of Common Core Checklists – 6-8 Bundle - Math

Common Core Checklists – 6-8 Bundle - Math

Created by
Tim Yoder
This resource includes 9 documents: - Checklists for all the MATH standards for grades 6-8 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each MATH standard for each grade level (Adobe Acrobat PDF) - Editable student roster forms with a checklist column for each MATH standard for each grade level(Microsoft EXCEL 2010 ) These checklists can be used to: - keep track of which standards you have taught and when you taught them - record notes about each standard - keep track o
Preview of BUZZ Math Game – A Fast-Paced Mental Math Activity

BUZZ Math Game – A Fast-Paced Mental Math Activity

Created by
Tim Yoder
BUZZ is a fast-paced mental math activity that requires every student in your class to listen carefully, to concentrate for an extended time, and to apply previously-learned math concepts. The game basically involves the members of your class counting from 1 to 50 or 1 to 100, depending on the grade level and the level of difficulty. Before each round begins, you will identify the BUZZ number for that round. The BUZZ number could be a multiple of a given number, a perfect square, a prime numbe
Preview of 2024 Solar Eclipse Math - A Bank of 90 Math Problems About the Solar Eclipse

2024 Solar Eclipse Math - A Bank of 90 Math Problems About the Solar Eclipse

Created by
Tim Yoder
Combining math and science is a natural. With all the excitement surrounding the 2024 total solar eclipse, it only makes sense to extend our math knowledge and skills to the numbers involved with the incredible show that is about to take place in the sky. This resource contains a Bank of Math Problems for the 2024 Total Solar Eclipse. It includes 90 math problems (and answers) that involve the following skills: - Identifying the least and greatest values - Ordering numbers from least to g
Preview of Common Core Checklists – Seventh Grade Math

Common Core Checklists – Seventh Grade Math

Created by
Tim Yoder
This resource includes 3 documents: - Checklist for all the MATH standards for seventh grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each MATH standard (Microsoft EXCEL 2010 ) These checklists can be used to: - keep track of which standards you have taught and when you taught them - record notes about each standard - keep track of individual student progress for progres
Preview of Pythagorean Theorem - Solving 10 Real-Life Problems

Pythagorean Theorem - Solving 10 Real-Life Problems

Created by
Tim Yoder
Pythagorean Theorem – Solving Real-Life Problems This resource presents ten real-life problems that are solved using the Pythagorean Theorem. A diagram accompanies each problem. An answer key is included, along with 2 solution pages which detail how each problem is solved. The ten problems are presented in three formats: 1) A black and white printable worksheet (PDF) - free response answers - can be used as a review/practice exercise - can be used as a formative assessment 2) A digital activit
Preview of Basic Math Fact Fluency with Mixed Combinations - Level Two with 3 Operations

Basic Math Fact Fluency with Mixed Combinations - Level Two with 3 Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level Two with Three Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given number
Preview of The Coordinate Plane - All Four Quadrants

The Coordinate Plane - All Four Quadrants

Created by
Tim Yoder
This resource addresses everything your students need to know about graphing in all four quadrants on the coordinate plane. It includes: - a slideshow that teaches everything about graphing in all four quadrants of the coordinate plane - a worksheet that involves identifying the two coordinates and the quadrant of cars located on the coordinate plane, plus the ANSWER KEY - a worksheet that addresses these skills: identifying the two coordinates and the quadrant of points on the coordinate pl
Preview of Basic Math Fact Fluency with Mixed Combinations - Level One with Four Operations

Basic Math Fact Fluency with Mixed Combinations - Level One with Four Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level One with Four Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers
Preview of Basic Math Fact Fluency with Mixed Combinations - Level Two with Four Operations

Basic Math Fact Fluency with Mixed Combinations - Level Two with Four Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level Two with Four Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers
Preview of Basic Math Fact Fluency with Mixed Combinations - Level Two with Two Operations

Basic Math Fact Fluency with Mixed Combinations - Level Two with Two Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level Two with Two Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers.
Preview of Basic Math Fact Fluency with Mixed Combinations - Level One with Five Operations

Basic Math Fact Fluency with Mixed Combinations - Level One with Five Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level One with Five Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers
Preview of Basic Math Fact Fluency with Mixed Combinations - Level One with 3 Operations

Basic Math Fact Fluency with Mixed Combinations - Level One with 3 Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level One with Three Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given number
Preview of Greatest Common Factor Concentration/Memory Game

Greatest Common Factor Concentration/Memory Game

Created by
Tim Yoder
This resource includes FOUR math center activities, each of which allows two or three students to find the greatest common factor of two numbers in a Concentration/Memory Game format. Concentration/Memory Game is a popular game that has been enjoyed by children for a long time. It requires students to pay attention, concentrate, and remember observations they have made. It is a perfect math center activity that makes finding the greatest common factor fun. Included in this resource are 16 GC
Preview of Basic Math Fact Fluency with Mixed Combinations - Level Two with Five Operations

Basic Math Fact Fluency with Mixed Combinations - Level Two with Five Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level Two with Five Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers
Preview of The Twelve Days of Math Class - Grades 4 - 7

The Twelve Days of Math Class - Grades 4 - 7

Created by
Tim Yoder
This resource is not just for the Christmas holidays. We have math class all year long. As a take-off on the song “The Twelve Days of Christmas”, “The Twelve Days of Math Class” recounts all the gifts received by a student from his or her math teacher… “On the twelfth day of math class, my teacher gave to me: 12 calculators, 11 plastic rulers, 10 sets of markers, 9 mini whiteboards, 8 pink erasers, 7 sharpened pencils, 6 packs of paper, 5 binder rings, 4 number cubes, 3 red pens, 2 paper clips
Preview of Happy Pi Day - Middle Grades Math

Happy Pi Day - Middle Grades Math

Created by
Tim Yoder
Happy Pi Day! This digital EASEL activity includes 15 pie (circle) problems that involve pi, diameter, radius, area, and circumference. The format of the problems is very colorful and engaging, and the 15 different pies referred to in the problems are shown in actual photographs. The students will do this activity on their devices. THERE ARE NO WORKSHEETS TO PRINT OR COPY. There is no prep to be done by the teacher, and no grading is required as the activity is self-checking. Below
Preview of Basic Math Fact Fluency - Mental Math Competition with Mixed Combinations

Basic Math Fact Fluency - Mental Math Competition with Mixed Combinations

Created by
Tim Yoder
Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers. Unlike written problems which are solved using the order of operations, oral m
Preview of Basic Math Fact Fluency with Mixed Combinations - Level One with Two Operations

Basic Math Fact Fluency with Mixed Combinations - Level One with Two Operations

Created by
Tim Yoder
Basic Math Fact Fluency with Mixed Combinations – Level One with Two Operations Every math teacher knows that basic math fact fluency is critical to student success in any math procedure involving computation. The goal I have for my students is that they know the basic math facts as well as they know the letters of the alphabet. To keep my students sharp, we regularly solve oral mixed combinations mentally. A mixed combination involves performing the basic operations on a set of given numbers.
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About the store

Experience

Six years ago I retired after spending 43 years in public school classrooms. In my career I taught grades four through eight, and most recently I taught middle school math and science . I also spent seven years as an adjunct professor for Brenau University in Gainesville, GA. I taught the following classes to preservice teachers in the School of Education: Classroom Management, Teaching Math, and Teaching Science.

Teaching style

My goal was to make my lessons come alive through whatever means possible so that all of my students were actively engaged as they strived to reach their highest potential.

Awards & shining teacher moments

--1987 Teacher of the Year - Academy Central School, Tulsa, OK --1999 Teacher of the Year - Simonton Elementary School, Lawrenceville, GA --1999 Teacher of the Year Finalist - Gwinnett County Public Schools, Gwinnett County, GA --2003 Achieved National Board Certification --2005 Teacher of the Year - McConnell Middle School, Loganville, GA --Presented at the National Science Teachers Association national conference in Atlanta, GA

My own education history

--Bachelor's Degree in Elementary Education --Master's Degree in School Administration --Educational Specialist's Degree in Middle Grades Math and Science

Additional biographical information

My beautiful wife Sherri and I have been very happily married for 37 years. We have three children: Rebekah (who is a third grade teacher ), Rachel (who is a registered nurse working in an emergency room), and Andrew (who is a computer software engineer.)