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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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All resources

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 How to Keep Score in Bowling

How to Keep Score in Bowling

Created by
Tim Yoder
How to Keep Score in Bowling – A Real-life Application of Following Directions and Addition Skills Back in the “old days”, people who bowled at the bowling alley were given a paper score sheet, and it was up to them to keep score to determine the winner of the game. Today the scoring is all done by computer, and if one can read the numbers on a monitor, one can determine who won the game. Most young people today do not have a clue about how to keep score in bowling. This resource is designed t
Preview of Common Core Checklists – K-5 Bundle - English/Language Arts and Math

Common Core Checklists – K-5 Bundle - English/Language Arts and Math

Created by
Tim Yoder
This resource includes 36 documents: - Checklists for all the ELA standards for grades K-5 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each ELA standard for each grade level (Adobe Acrobat PDF) - Editable student roster forms with a checklist column for each ELA standard for each grade level(Microsoft EXCEL 2010) - Checklists for all the MATH standards for K-5 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each MATH standard for each grade level
Preview of Basic Math Fact Fluency - An "Old School" Approach to Mastering the Basic Facts

Basic Math Fact Fluency - An "Old School" Approach to Mastering the Basic Facts

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 on sight as well as they know the letters of the alphabet. After students have had ample time to practice the facts, I give an assessment to determine which students have mastered them. Those students who are not yet up to speed then begin participating in my weekly math fact plan. This plan
Preview of Common Core Checklists – Fourth Grade English/Language Arts and Math

Common Core Checklists – Fourth Grade English/Language Arts and Math

Created by
Tim Yoder
This resource includes 6 documents: - Checklist for all the ELA standards for fourth grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each ELA standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each ELA standard (Microsoft EXCEL 2010) - Checklist for all the MATH standards for fourth grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with
Preview of Super Bowl Math - 2026

Super Bowl Math - 2026

Created by
Tim Yoder
This resource contains a bank of math problems designed to compare the two teams playing in the 2026 Super Bowl – the New England Patriots and the Seattle Seahawks. It includes 120 math problems (and answers) that involve the following skills: - Subtracting to find how much greater than or less than - Adding to find the total - Multiplication of whole numbers - Division of whole numbers - Finding ratios - Percents - Finding the mean - Rounding to the nearest tenth - Rounding to the nearest hundr
Preview of 2025 Baseball World Series Math

2025 Baseball World Series Math

Created by
Tim Yoder
It’s World Series Time!!! This resource contains a Bank of Math Problems designed to compare the Los Angeles, the Toronto Blue Jays, and their stadiums. It includes 120 math problems (and answers) that involve the following skills: - Finding and deciding what information to use from a chart - Calculating elapsed time in years - Subtracting to find how much greater than or less than - Adding to find the total - Multiplication of multi-digit whole numbers - Multiplication of price amounts -
Preview of Calendar Numbers on 2-D and 3-D Geometric Shapes

Calendar Numbers on 2-D and 3-D Geometric Shapes

Created by
Tim Yoder
These numbers on 15 different multi-colored 2-D and 3-D shapes can be used on the morning calendar to reinforce geometric shapes and to create patterns. The following shapes are included: triangle, square, rectangle, parallelogram, rhombus [non-square], trapezoid, pentagon, hexagon, octagon, circle, cylinder, cone, cube, rectangular prism [non-cube], and pyramid. The numbers and shapes are printed on 2.25 in. by 2.25 in. squares that are designed to be cut out and displayed on the daily spaces
Preview of Common Core Checklists – Kindergarten English/Language Arts and Math

Common Core Checklists – Kindergarten English/Language Arts and Math

Created by
Tim Yoder
This resource includes 6 documents: - Checklist for all the ELA standards for kindergarten (Adobe Acrobat PDF) - Student roster form with a checklist column for each ELA standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each ELA standard (Microsoft EXCEL 2010) - Checklist for all the MATH standards for kindergarten (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with
Preview of Common Core Checklists – 3-5 Bundle - English/Language Arts and Math

Common Core Checklists – 3-5 Bundle - English/Language Arts and Math

Created by
Tim Yoder
This resource includes 18 documents: - Checklists for all the ELA standards for grades 3-5 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each ELA standard for each grade level (Adobe Acrobat PDF) - Editable student roster forms with a checklist column for each ELA standard for each grade level(Microsoft EXCEL 2010) - Checklists for all the MATH standards for 3-5 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each MATH standard for each grade leve
Preview of Common Core Checklists – Third Grade English/Language Arts and Math

Common Core Checklists – Third Grade English/Language Arts and Math

Created by
Tim Yoder
This resource includes 6 documents: - Checklist for all the ELA standards for third grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each ELA standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each ELA standard (Microsoft EXCEL 2010) - Checklist for all the MATH standards for third grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with a
Preview of Common Core Checklists – K-2 Bundle - English/Language Arts and Math

Common Core Checklists – K-2 Bundle - English/Language Arts and Math

Created by
Tim Yoder
This resource includes 18 documents: - Checklists for all the ELA standards for grades K-2 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each ELA standard for each grade level (Adobe Acrobat PDF) - Editable student roster forms with a checklist column for each ELA standard for each grade level(Microsoft EXCEL 2010) - Checklists for all the MATH standards for K-2 (Adobe Acrobat PDF) - Student roster forms with a checklist column for each MATH standard for each grade level
Preview of Common Core Checklists – Fifth Grade English/Language Arts and Math

Common Core Checklists – Fifth Grade English/Language Arts and Math

Created by
Tim Yoder
This resource includes 6 documents: - Checklist for all the ELA standards for fifth grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each ELA standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each ELA standard (Microsoft EXCEL 2010) - Checklist for all the MATH standards for fifth grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with a
Preview of Common Core Checklists – First Grade English/Language Arts and Math

Common Core Checklists – First Grade English/Language Arts and Math

Created by
Tim Yoder
This resource includes 6 documents: - Checklist for all the ELA standards for first grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each ELA standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each ELA standard (Microsoft EXCEL 2010) - Checklist for all the MATH standards for first grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with a
Preview of Common Core Checklists – Second Grade English/Language Arts and Math

Common Core Checklists – Second Grade English/Language Arts and Math

Created by
Tim Yoder
This resource includes 6 documents: - Checklist for all the ELA standards for second grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each ELA standard (Adobe Acrobat PDF) - Editable student roster form with a checklist column for each ELA standard (Microsoft EXCEL 2010) - Checklist for all the MATH standards for second grade (Adobe Acrobat PDF) - Student roster form with a checklist column for each MATH standard (Adobe Acrobat PDF) - Editable student roster form with
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 The Twelve Days of Math Class - Bar Graphs for Third Grade

The Twelve Days of Math Class - Bar Graphs for Third Grade

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 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 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
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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.)