### Algebra 2 PARCC: imaginary number arithmetic

Doing arithmetic with imaginary numbers involving *i*, the square root of –1, is an algebra 2 skill and might be tested on PARCC.

Doing arithmetic with imaginary numbers involving *i*, the square root of –1, is an algebra 2 skill and might be tested on PARCC.

When it comes to constraints on real-world systems, nothing does the trick like linear algebra. Here, a factory makes and packages salsa.

Multiplying binomials is a skill with many applications. With PARCC, it can be tested by asking students to find the quotient of 2 binomials.

We sometimes need to develop mathematical models for costs we incur in our jobs or in daily life. Here’s one way to do just that.

The manager of standardized tests used extensively in IL and Md. dissolved as of today. The tests will continue for now.

For elementary and middle school students, computer test-delivery platforms that don’t allow them to return to previous questions could lead to lower scores.

The Supreme Court ruled, again, that holders of intellectual property rights cannot impose restrictions on third-party buyers of their products. PARCC, look out!

Graphing the solution to a system of linear inequalities is likely to come up on the PARCC test in algebra 1. Are you ready?

Measures of central tendency and the spread of data, including outliers, will come into play as students take the PARCC test in algebra 1 this spring.

Creating 2 equations in 2 unknowns to describe a set of conditions is a skill algebra 1 students need if they’ll be taking the PARCC test this spring.