“This was the best money I have ever spent on a teaching tool.” ~ a teacher in Wisconsin

Find The Pattern: Multiply Fractions

Find The Pattern: Multiply Fractions

What if you set the stage for students to discover how to multiply fractions?

How Many Ways: Fraction Subtraction 234

How Many Ways: Fraction Subtraction 234

How many different ways can you make this fraction subtraction statement true using only the digits one through nine?

How Many Ways: Fraction Addition 234

How Many Ways: Fraction Addition 234

How many different ways can you make this fraction addition statement true using only the digits one through nine?

How Many Ways: Divide Fractions Equal 1/4

How Many Ways: Divide Fractions Equal 1/4

How many different ways can you make this fraction division math statement true using only the digits one through nine?

How Many Ways: Fraction Subtraction Equals 1/2

How Many Ways: Fraction Subtraction Equals 1/2

How many different ways can you make this math statement true using only the digits one through nine?

Measurement: How Big is this Bathtub?

Measurement: How Big is this Bathtub?

So, if I told you a bathtub holds 640 of water, which unit would make the most sense?

A Donut Investigation

A Donut Investigation

In this cross-curricular investigation, students will look into an intriguing question: do donuts or salads have more sugar? They’ll grapple with misleading information, bias, and use their math skills to create a visual representation of sugar in popular foods.

A Caffeine Investigation – Part 1

A Caffeine Investigation – Part 1

So… just how much caffeine can you have before you end up in the ER?

What Do Mean and Median Mean?

What Do Mean and Median Mean?

When will mean and median give us different results?

Percents and Credit Cards

Percents and Credit Cards

Let’s buy something expensive with a credit card and then make only the minumum payments!

Fraction Puzzlers: Add and Subtract Fractions To Reach A Number

Fraction Puzzlers: Add and Subtract Fractions To Reach A Number

You only have six digits to form three fractions. Can you combine them to get to 0?

A Visual Guide To Dividing By Fractions

A Visual Guide To Dividing By Fractions

Have you ever wondered what it looks like to divide by a fraction, man?

A Nutrition-Based Math Project

A Nutrition-Based Math Project

Let’s create a parody ad attacking a surprisingly calorie-rich meal.

Furnishing A Hotel

Furnishing A Hotel

Design and furnish hotel rooms on a budget. Real math, real constraints, real decisions. Then pitch your hotel to investors.

Math Project: What If I Bought Apple Stock Instead?

Math Project: What If I Bought Apple Stock Instead?

What if you had an original iPod and sold it compared to if you had bought the equivalent amount of Apple stock and sold that?