# Secondary Math

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1+1=3.

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Exponent game in a pirate game format.

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Divine ProportionFibonacci SpiralFibonacci NumberE Mc2

"Be kind whenever possible. It is always possible." ― Dalai Lama

My first cooperating teacher at the high school level shared with me this method of teaching slope. After introducing what slope was, we asked the students to draw a tree in their notes. However, they couldn't draw just any tree. Instead, they would learn how to draw a special kind of tree. After drawing the above tree on the board without the labels, the students commenced to criticize the tree and say how it looked more like an arrow than a tree. Luckily, it really doesn't bother me when…

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I'm Sherrie a 7th Grade Math Teacher Extraordinaire.

Index of algebra calculators avaliable at algebrahelp.com.

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Before I even mentioned what a system of equation was to my students I posed the following riddles to them: Ninet...

Observe... Flip down the finger that corresponds to the angle whose sine and cosine you need. The number of fingers to the left gives you the sine, and the number of fingers to the right gives you the cosine. So if you flip down your index finger which corresponds to 30 degrees... there is one finger to the left. $sin{(30)}=\frac{\sqrt{1}}{2}$ and there are three fingers to the right. $cos{(30)}=\frac{\sqrt{3}}{2}$ Try it for the fingers that correspond to the other reference angles. For…

This FREE product has a cover for your Math Notebook, Section Dividers and a Rubric for easy math journal grading! To see how I use this, check out my blog at Preparing Young Learners: http://preparingyounglearners.weebly.com/ Check out my store for MANY more Common Core Math products! My Store

This page explains the sine, cosine, tangent ratio, gives on an overview of their range of values and provides many practice problems on identifying the sides that are opposite and adjacent to a given angle.

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Upper Elementary & Middle School Math Games Math Teachers, Look No Further! 42 printable math games for upper elementary and middles school students, easy-to-setup for any math class // Buy it …

*Includes printable color, printable black & white and interactive digital in Google Slides.This parallel lines, transversals and angles poster doubles as a coloring page for student notebooks. Angle pairs include: corresponding, alternate exterior, vertical, same side interior, alternate interi...

The rules are a little different from standard Sudoku, in part because the blocks are jigsaw pieces rather than 3×3, and in part because the first 12 digits of π are used instead of the standard 1-9. Each row, each column, and each colored block ("jigsaw region") contains the first 12 digits of pi ...