# Number theory

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Venn Diagram to Classify Numbers I really needed this on my last Math test...

As simple and fun as a color-by-number, the students will use the key at the bottom of the page and identify musical symbols: Quarter note, half note, quarter rest, whole note, and eighth-notes.

Dogs Teaching Chemistry. These videos are awesome, and adorable at the same time!

free download! Would also be great for solfege, matching Do-Re-Mi's with their scale degree numbers (1-2-3's). The cherries could be the letters A-G, exploring scales starting on different notes, for more advanced students.

Wow what an amazing idea to teach the history of the atom to students with learning difficulties. Not only the atom but this method of teaching can be applied to any number of teaching topics. I've also incorporated this activity into my Atomic Theory Lesson, link in the article.

Introduction to Number Theory Learn the fundamentals of number theory from former MATHCOUNTS, AHSME, and AIME perfect scorer Mathew Crawford. Topics covered in the book include primes & composites, multiples & divisors, prime factorization and its uses, base numbers, modular arithmetic, divisibility rules, linear congruences, how to develop number sense, and much more.

You can certainly count on a hundreds chart! But did you know that you can use it to teach about number patterns and number theory, addition, subtraction, and even problem solving? This is a resource of 10 activities for primary students. It includes:- 2 versions of a 100 chart- 2 versions of a 120 chart- 10 printable student activities These activities are designed to teach or reinforce math concepts and skills using a hundreds chart.

Estas explicaciones matemáticas te harán amar las tablas de multiplicar

Rhythm Round About - practice for remembering names of quarter note, half note, etc.