Mathalicious: Payday
Mathalicious

In this lesson, students use unit rates to compare how much different professions make per year/day/hour and discuss ways to possibly equate compensation with social contribution.

Mathalicious: I'd Like to Buy a Vowel
Mathalicious

In this lesson, students use ratios and percents to explore what would happen if Wheel of Fortune decided to charge prices for vowels based on how often they come up.

youcubed: What Would the Nautilus Say? (6-CC)
youcubed (Stanford University)

While the nautilus shell is often represented in popular culture as an example of a golden spiral, according to many mathematicians it is not.

GeoGebra: Meet Slope - IM 8.2.10
GeoGebra

“Meet Slope” from IM Grade 8 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Lots of Flags - IM 7.4.1
GeoGebra

“Lots of Flags” from IM Grade 7 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Fitting Boxes into Boxes IM 6.4.17
GeoGebra

“Fitting Boxes into Boxes” from IM Grade 6 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Rectangles with Fractional Side Lengths IM 6.4.13
GeoGebra

“Rectangles with Fractional Side Lengths” from IM Grade 6 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Fractional Lengths in Triangles and Prisms IM 6.4.14
GeoGebra

“Fractional Lengths in Triangles and Prisms” from IM Grade 6 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Scaling Two Dimensions IM 8.5.18
GeoGebra

“Scaling Two Dimensions” from IM Grade 8 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Ratios and Rates with Fractions IM 7.4.2
GeoGebra

“Ratios and Rates with Fractions” from IM Grade 7 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Introducing Double Number Line Diagrams IM 6.2.6
GeoGebra

“Introducing Double Number Line Diagrams” from IM Grade 6 by Open Up Resources and Illustrative Mathematics.

GeoGebra: Using Diagrams to Find the Number of Groups IM 6.4.6
GeoGebra

“Using Diagrams to Find the Number of Groups” from IM Grade 6 by Open Up Resources and Illustrative Mathematics.