Joyce Oyer

Rated 4.84 out of 5, based on 63 reviews

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Wauseon, Ohio, United States

About the store

More than 30 years of elementary teaching, grades K, 3 and 4, plus substituting in grades K - 8. Presently, retired but always a teacher and interested in anything education!

Equations Challenge - Math CCSS - Operations and Algebraic Thinking

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Common Core 4.OA.4 Prime Numbers Activity

Created by

Joyce Oyer

Common Core Math 4.OA.4: May be used separately or with my Smartboard lesson, which outlines the step-by-step method to eliminate composite numbers from the hundreds chart, leaving only prime numbers. Using activity sheets in the lesson, students will determine the prime numbers between 1 - 100. The Sieve of Eratosthenes is a quick and easy method for finding primes and composite numbers under 100. Prior knowledge of factors and multiples is needed. The activity reinforces the concepts of fac

4th

Algebra, Arithmetic, Numbers

CCSS

4.OA.B.4

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About the store

Experience

More than 30 years of elementary teaching, grades K, 3 and 4, plus substituting in grades K - 8. Presently, retired but always a teacher and interested in anything education!

Teaching style

Both math and science instruction focus on a hands-on approach, keeping students engaged and motivated. Rely heavily on technology to differentiate instruction and individualize assignments, as needed.

Awards & shining teacher moments

County Board of DD Teacher of the Year, 1987; SERRC Nominee for District Teacher of the Year, 1993; Ohio Jennings Scholar in Science Instruction, 2000; Model Classroom for Renaissance Learning, 1999 - 2008; First educator in Ohio to attain Accelerated Math Model Educator, 2001; Commendation from Ohio House of Representatives, recognized as "one of Ohio's finest educators."