# Explore Standard Deviation, Aussi and more!

foodbeam : “Standard deviation”, ça marche aussi en pâtisserie? – Gâteau au yaourt et au pamplemousse

The 9's trick for multiplication

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Arrays Arrays Arrays Pack: Array-nbows worksheets where students color in the array they're given

Awesome ARRAYS ideas

Cool book to help students learn their times tables e.g. wearable watch with multiples of a number

Ms. Cao's 4th Grade Math: Multiple Digit Multiplication

Multiplication Hints and Tricks from Mrs Lane on http://TeachersNotebook.com (30 pages)

Image result for comparing fraction anchor chart

Rounding Numbers - Can you believe my high school students actually need this!

Teaching division without dividing!

subtraction regrouping

Multiplication Rhymes for the trickier facts! Laughter and Consistency: Freebie Five for Friday

Miss Giraffe's Class: How to Teach Arrays - Great ideas!

Using LEGOs to teach Math! Love this use of manipulatives! Plus, the kids will think they are playing a game. Also find more free #math ideas here: https://www.teacherspayteachers.com/Store/Mathfilefoldergames/Price-Range/Free

Time anchor chart