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# PARCC

### 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.

### Algebra 1 PARCC: a little salsa

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

### PARCC algebra 2: write quotient as binomial

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

### PARCC Algebra 2: Modeling a delivery route

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.

### PARCC Inc. is dissolved

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

### Testing on computer sometimes affects your score

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.

### Can you copyright a test question?

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

### Algebra 1 PARCC: graphing inequalities

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

### Algebra 1 PARCC: home price stats

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.

### Algebra 1 PARCC: system of inequalities

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.