Four colors are enough to color any map if adjacent states or countries need to be different. But is it possible to use just three colors for the map of US states? If not, can you explain why? Try our interactive version at https://t.co/ICCNK3BbHK
The total is 75.
How many are in each cup?
I'll post the answer tomorrow, but you can figure it out today.
Which three do you think it is?
#mrbos#iteachmath#elemmathchat
Set a new high score today on https://t.co/WZrqSyAZqK. This is a fun game that can help your students understand factors! #gamification#dsumath@kevinsmithsd
February is Black History Month! Elbert Cox was the first African-American to earn a PhD in mathematics. Cox taught at Howard University. Part of his studies included polynomial solutions to differential equations. Learn more here: https://t.co/7HO6WDsQhl
Student lead interactive science activity we did in K-8 method the other day! Dissecting Owl pellets and learning how to internally question ourselves while making models of the pellet.
Would you believe that when @NASA stopped painting the space shuttle's fuel tank white, they saved 600 lb of weight! Let students use their understanding of surface area to figure it out.
https://t.co/G3NJfNRf6c