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IAR Math Practice

Illinois Assessment of Readiness. IAR is aligned to the Common Core State Standards for math, which Briveli covers comprehensively.

Test window

Spring (March-April)

Format

Computer-based

Calculator

No calculators in grades 3-5. Grades 6-8 have a calculator-allowed section using an embedded online calculator; a no-calculator section is also required.

Score scale

Five performance levels: Did Not Yet Meet, Partially Met, Approached, Met, Exceeded Expectations (scale ~650-850)

About the IAR

The Illinois Assessment of Readiness (IAR) replaced PARCC in 2019 and continues to use PARCC-derived items aligned to the Illinois Learning Standards, which are the Common Core State Standards adopted by ISBE. All math testing in grades 3 through 8 is delivered online through the PearsonAccessNext platform, with a paper accommodation available only for students with documented needs. Each grade has two math sessions, including extended constructed-response items that ask students to show work and explain reasoning, not just produce a numeric answer.

Score reports place students in five tiers, with Level 4 (Met Expectations) treated by ISBE as the proficiency bar for Every Student Succeeds Act reporting. Question types include traditional multiple choice, multi-select, drag-and-drop, equation editor, and technology-enhanced items that mirror PARCC item families. Briveli practice for Illinois students focuses heavily on multi-step word problems, fraction reasoning in grades 3-5, ratios and proportional relationships in grade 6-7, and linear equations and functions in grade 8, mirroring the IAR blueprint weights ISBE publishes each year.

Official source: https://www.isbe.net/Pages/Assessment.aspx

Practice by Grade

IAR FAQ

Is the IAR the same as PARCC?+

No. Illinois exited the PARCC consortium in 2018, but the IAR continues to use PARCC-style items and the same Common Core-aligned blueprint, so prep that worked for PARCC still works for the IAR.

When do Illinois students take the IAR?+

The state testing window runs March through April each year. Districts schedule a multi-day session within that window, with two math units per grade.

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