# Factors

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### This is a reference sheet for all prime numbers from 2-229 and all factors of numbers from 1-100. This simple reference sheet will be very helpful to your upper elementary or middle school math cla…

Lenka Hejmalová saved to Matematiks

### Printable worksheets on finding factors, factor trees, prime numbers, greatest common factors, and factor trees.

Kathleen Elston saved to Multiplication

### Well a MUCH better week this week and a long weekend! Whoohoooo! Here are some of my math interactive notes, I love how math is coming tog...

Mary Buck saved to Teaching observations

### Teaching factors and multiples isn't easy, but these factors and multiples worksheets and activities can help students grasp this concept.

Denise Cope saved to Math

### If you’ve followed me for a while, you might already know that I’ve taught just about every factoring method under the sun over the years. Through many trials and errors (along with tea…

Julie Miller Ramirez saved to Math

### Hey, guys! We’ve been having some major fun with factor rainbows this past week! I love using factor rainbows because they really help students not miss any of the factors for a number which often happens if they only try to list factor pairs for a number. Here’s a worksheet freebie in English and Spanish …

Amber Rago saved to Factors and multiples

### Teaching factors is so underrated! When fourth graders understand relationships, patterns unfold before their eyes.

Estrella Duncan saved to Math

### How do we use greatest common factors and least common multiples?

Rachel Griffith saved to Least Common Multiples