2021 Oregon K-12 Math Standards (CCSS-M-derived Oregon standards, with renamed domains and an added Data Reasoning strand) — Oregon
Students can explain and apply mathematical concepts and interpret and carry out mathematical procedures with precision and fluency. Targets are clusters of the 2021 Oregon K-12 Math Standards; the 2025-26 blueprint draws 10 of the grade 5 CAT's 19 items from these targets — 6 from priority target sets, 4 from supporting. This Grade 5 reporting domain maps to 7 practice skills and 8 representative questions from the playable bank.
2021 Oregon K-12 Math Standards (CCSS-M-derived Oregon standards, with renamed domains and an added Data Reasoning strand) — Oregon
Oregon's statewide summative math test — part of OSAS, the Oregon Statewide Assessment System (the landing slug keeps the legacy OAKS name) — is developed through Smarter Balanced: a computer-adaptive test plus a performance task, organized into the four Smarter Balanced claims. Since aligning to the 2021 Oregon K-12 Math Standards, Oregon publishes its own blueprint rather than the consortium's: Claim 1 assessment targets carry Oregon cluster codes with renamed/regrouped domains (GM geometric measurement and DR data reasoning replace MD and SP; AEE and AFN replace EE and F; grade 7 probability moves to 7.RP.B), each cross-referenced to its former Smarter Balanced letter target, plus new Oregon-developed Data Reasoning targets field tested in 2024-25. Claims 2-4 keep the Smarter Balanced process targets (Claim 4 without the consortium's Target G, and Claim 3 Target G appearing on the grade 6-8 and 11 blueprints only). Claim 1 targets are grouped into priority and supporting target sets with published per-set item counts.
OSAS Summative Mathematics Test Blueprints (2025-26, last updated 12/22/2025): each grade's CAT draws 10 Claim 1 items in grades 3-8 (7 from priority target sets and 3 from supporting; 6 and 4 in grade 5) and 13 in grade 11 (9 priority, 4 supporting), 3 items from combined Claims 2 and 4, 4 Claim 3 items, and 2 unscored field-test items — 19 CAT items total in grades 3-8, 22 in grade 11. The performance task adds 4-6 items: 1-2 Claim 2, 0-2 Claim 3, 1-3 Claim 4, and no Claim 1 items (PTs assess the practice standards, drawing scenarios from across Claim 1 content domains). Per-target-set item counts are published in the blueprint tables; no percentage weighting is published.
OSAS Summative Mathematics Test Blueprints (2025-26)
Oregon Department of Education — Mathematics Assessment
Oregon Department of Education — Assessment Group Reports
A line plot (in cups) shows 2 at , 2 at , 1 at . What is the total amount of liquid?
Multiply each value by its count, then add: total .
What is ?
Same denominator: . Result: .
In the ordered pair , what is the -coordinate?
The first number in an ordered pair is the -coordinate. In the -coordinate is
What is ?
, so .
What is ?
.
What is ?
means followed by zeros, so .
A rectangular box is in long, in wide, and in tall. Find its volume.
Volume cubic in.
A line plot (in cups) shows 2 at , 2 at . What is the total amount of liquid?
Multiply each value by its count, then add: total .
The OR SBAC placement starts with this test's real coverage map and finds the right difficulty.