Topic
Activities about logic
Souvenirs and concessions
Brian has introduced systems of equations with easy, motivating problems that deal with the cost of stadium purchases for food and souvenirs. These systems of equations puzzles are...
Algebra
Number Sense
Grades 8–HS
Ranked Choice Voting in NYC
New York City is still tallying its election results for a new Mayor. This year they tried Ranked Choice Voting. What does that mean? How does that work?...
Algebra
Number Sense
Grades 6–HS
How much do the movie tickets cost?
Ooops! I was supposed to buy 4 adult and 2 children tickets, but I accidentally entered four children and two adults ... :) Can you figure out how...
Algebra
Number Sense
Grades 8–HS