Vertical addition (m3.nbt.2) math practice By Paul Katula • Apr 4, 2020 3rd grade, numbers and operations in base 10, 2, 3-digit vertical addition practice problem
Rubber ducks (m3.oa.1) math practice By Paul Katula • Apr 3, 2020 3rd grade, operational and algebraic thinking, 1, rubber ducky modeling practice problem
Right after adoption, test scores on computer lower By Press Release • Feb 5, 2019 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 By Paul Katula • Oct 15, 2018 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 By Paul Katula • Mar 30, 2018 Doing arithmetic with imaginary numbers involving <em>i</em>, the square root of –1, is an algebra 2 skill and might be tested on PARCC.
Algebra 1 PARCC: a little salsa By Paul Katula • Jan 12, 2018 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 By Paul Katula • Nov 16, 2017 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 By Paul Katula • Oct 9, 2017 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 By Paul Katula • Jun 30, 2017 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 By Press Release • Jun 12, 2017 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.