Carol Koehler

Welcome to Grade 4

What are we learning in Math this year?

 Ohio Academic Content Standards for Mathematics:

   Operations and Algebraic Thinking
  • Use the four operations with whole numbers to solve problems.
  • Gain familiarity with factors and multiples.
  • Generate and analyze patterns.  

  Number and Operations in Base Ten

  • Generalize place value understanding for multi-digit whole numbers.
  • Use place value understanding and properties of operations to perform multi-digit arithmetic.

   Number and Operations---Fractions

  • Extend understanding of fraction equivalence and ordering.
  • Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
  • Understand decimal notation for fractions, and compare decimal fractions.

     Measurement and Data

  •  Solve problems involving measurement and conversion of measurements from a larger unit to a smaller unit.
  • Represent and interpret data.
  • Geometric measurement:  understand concepts of angle and measure angles.


  • Draw and identify lines and angles, and classify shapes by properties of their lines and angles.


Classroom Rules

  • All homework must be completed when class begins.
  • Pencils are to be sharpened before class begins.
  • Required materials are to be brought to class with you.
  • Be respectful and polite to others and their property.  Keep hands and feet to yourself.
  • Obey the adults at the school.
  • Cheating and stealing are not permitted.
  • Pay attention and follow directions.
  • Raise your hand when you wish to speak.
  • Only appropriate language will be used at school.
  • Passing notes is not permitted.
  • Gum is not permitted in math class.
  • Only bring math  related materials (assignment notebook, pencils, homework, paper) to math class.  No toys, book bags, pens, markers, pencil bags, etc. are permitted at your desk in math class.
  • You are responsible for your own behavior.  Good manners are a must!

Leader in Me

7 Habits
Habit One-Be Proactive
Habit Two-Begin with the End in Mind 
Habit Three-Put First Things First
Habit Four-Think Win-Win
Habit Five-Seek First to Understand, then to be Understood
Habit Six-Synergize
Habit Seven-Sharpen the Saw
To view lesson plans:
Go to:

click "View your teacher's  plan"
teacher email:
student key:  lessonplans

*Lessons are subject to change and are to be used as a general guideline.

Please feel free to contact me at:

419-927-2595   ext. 1104

About the Teacher:

I am a graduate of Mohawk High School.  I earned my Bachelor's Degree in Elementary Education from Heidelberg College and my Master's Degree in Educational Administration and Supervision from Bowling Green State University. I have spent my entire career as an educator with the Mohawk School District.
April 18 and April 22 are makeup days!  School will be in session on these days!

Lesson Topic

Prepare for MAP and AIR Testing

Learning Targets

~We will be completing and reviewing math packets covering all 4th grade math skills in preparation for our testing in April.  Packet completion will be extremely important!


Mon., March 18 -  pp. 426-427 #5-21
                                Quiz tomorrow
                                MobyMax due tomorrow 
Tues., March 19 -  pp. 430-431 #7-27 odd
                                 pp. 432-433 #5-14 odd 
Wed., March 20 -  pp. 434-435 #8-24 even
                                pp. 436-437 #8-24 even
                                pp. 438-439 #8-22 even 
Thurs., March 21 - pp. 440-441 #8-30
                                 pp. 442-443 #4-13 
Fri., March 22 -  pp. 448-449 #1-14
                             Test Monday 
The MobyMax grade is due on April 16.  Your grade will be determined as follows:
Hours Completed      Points/Grade Earned 
         42+                           100/A
         40                             85/B
         38                             77/C
         36                             68/D
         <36                           60/F 



Practice your math skills at home!!!
Login at:
Username:  firstname.lastname  (Ex.  jane.smith)
Password:  student's lunch code number 

Grading Criteria:

Grades in math class may come from any of the following categories:
  • Classroom work
  • Homework
  • Math Journal
  • Project
  • Quiz 
  • Tests
  • MobyMax 
A system of total points is used, with the majority of points coming from quizzes and tests.
Grading School (adopted by Mohawk Board of Education)
A         93.5 - 100%
A-        90.5 - 93.49%
B+       87.5 - 90.49%
B         84.5 - 87.49%
B-        81.5 - 84.49%
C+       78.5 - 81.49%
C         75.5 - 78.49%
C-        72.5 - 75.49%
D+       69.5 - 72.49%
D         66.5 - 69.49%
D-        63.5 - 66.49%
F          0 - 63.49% 
Classroom Newsletters

Volunteers Needed!!!

We're using (the leading online SignUp and reminder tool) to organize our upcoming SignUps.

Here's how it works in 3 easy steps:

1) Click this link to see our SignUp on
2) Review the options listed and choose the spot(s) you like.
3) Sign up! It's Easy - you will NOT need to register an account or keep a password on

Note: does not share your email address with anyone. If you prefer not to use your email address, please contact Mrs. Wallace and she can sign you up manually.

Upcoming Events

Thurs., March 19 - End of 3rd Quarter
Thurs., March 26 - Report Cards issued 
Fri., April 19 - No School
Thurs., April 25 - Midterm Reports
Thurs., May 16 - 4th grade musical
Thurs., May 23 - Last day for students
Wed., May 30 - Grade card pick up 

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