Sunday, August 14, 2022
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# Tag: PARCC

### Vertical addition (m3.nbt.2) math practice

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3rd grade, numbers and operations in base 10, 2, 3-digit vertical addition practice problem

### Rubber ducks (m3.oa.1) math practice

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3rd grade, operational and algebraic thinking, 1, rubber ducky modeling practice problem

### Right after adoption, test scores on computer lower

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In the first year that students in Mass. took the PARCC test online, their scores dropped due to the so-called "mode effect."

### Algebra 1 PARCC question: shirts and ties

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Solving systems of linear equations (2 equations in 2 unknowns) comes up in many algebra 1 classes across the nation.

### Algebra 2 PARCC: imaginary number arithmetic

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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

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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

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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

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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

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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

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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.