place value

THIRD GRADE

problem 21: How long is our Ohio River?

problem 46: What state produces the most coal?

FOURTH GRADE

problem 21: How long is our Ohio River?

problem 36: Evansville recycling trends

problem 37: Curbside recycling in Vanderburgh

problem 44: 10 states with the highest energy users

problem 46: What state produces the most coal?

fifth GRADE

problem 36: Evansville recycling trends

problem 37: Curbside recycling in Vanderburgh

problem 44: 10 states with the highest energy users

problem 46: What state produces the most coal?