Algebra 1 PARCC: solve literal equation

Solving equations for a variable of interest is required in algebra 1 on the PARCC test (and in the Common Core). Students find the radius of a circular pool.

Algebra 1 PARCC: points on a line

Is a given ordered pair on the graph of a function? Algebra 1 students should be able to figure it out, esp. those who will take the PARCC test this year.

Algebra 1 PARCC: find real zeros

The zeros of a polynomial are the <em>x</em> values when the polynomial equals 0. Do you know how to find the zeros?