Tomorrow is Pi Day, and it’s time to celebrate! I will be throwing a Pi Day sale and all my math products will be 15% off! It’s the perfect time to pick up a PowerPoint or a project! I hope you’ll stop by! Here are all the products that are on sale (by category):

# CCSS-aligned 3^{rd} grade PowerPoints:

Recognizing and drawing polygons

# CCSS-aligned 4^{th} grade PowerPoints:

# CCSS-aligned 5^{th} grade PowerPoints:

Order of operations & inverse operations

Recognizing & drawing polygons

# CCSS-aligned 6^{th} grade PowerPoint Lessons:

## Number Systems:

Dividing fractions by fractions

The entire Number Systems bundle

## Expressions & Equations:

Identifying patterns & writing algebraic expressions & equations

Independent vs. dependent variables

Reading, writing, & evaluating algebraic expressions

Solving 1-step variable equations by addition & subtraction

Solving 1-step variable equations by multiplication & division

The entire Expressions & Equations bundle

## Geometry:

Measuring length, area, & volume

## Ratios & Proportions:

Ratios & proportional relationships – calculating unit rates

## Statistics:

Finding measures of central tendency

The entire 6^{th} grade bundle

# CCSS-aligned 7^{th} grade PowerPoints:

## The Number System:

Subtracting integers (Brand New!!!)

Multiplying and dividing integers

## Expressions & Equations:

Solving 2-step, 1-variable equations

## Ratios & Proportions:

Ratios & proportional relationships – proportional relationships

## Statistics & Probability:

Creating & using tree diagrams

Probability basics: a PowerPoint lesson

# CCSS-aligned 8^{th} grade PowerPoints:

## Expressions & Equations:

## Functions:

## Geometry:

The entire 8^{th} grade Geometry bundle

## Statistics & Probability:

Direct & indirect relationships

# Non-CCSS-aligned PowerPoints:

Measuring length, area, & volume

Stem & leaf diagrams & line plots

Basic standard deviation, distribution curves, and statistics

Double bar graphs & horizontal bar graphs

Converting among fractions, decimals, & percents

Recognizing polyhedrons & parts

Qualitative vs. quantitative data

# Projects:

Geometry in nature scavenger hunt

Probability activities, lessons, & project bundle

Scale model of the solar system project

Theoretical & experimental probability project