Common Core standard
Activities for HSA.CED.3
Real-world activities aligned to this standard.
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
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