North Dakota State Content Standards for Mathematics — North Dakota
Analyzes bivariate data and investigates associations between data sets. This Grade 8 reporting domain maps to 2 practice skills and 8 representative questions from the playable bank.
North Dakota State Content Standards for Mathematics — North Dakota
North Dakota administered its own state assessment program (the NDSA, a Cambium computer-adaptive test in grades 3-8 and 10; replaced by ND A+ beginning spring 2025). An official NDSA mathematics public-facing CAT blueprint (Cambium/NDDPI, Oct 2020) does exist and lists per-grade reporting categories with percentage ranges, but its full per-grade table could not be retrieved character-for-character from a citable primary source for transcription here (the Cambium content CDN blocks programmatic access). The NDSA reporting categories are the CCSS-M grade-level domains: the assessment was built on North Dakota's 2017 math standards, which are verbatim CCSS-M organized by grade-level domains. The coverage map below uses North Dakota's 2023-standards-style domain/standard codes (e.g. 3.AR.OA) but the skill content is CCSS-M.
An official NDSA mathematics CAT blueprint (Cambium/NDDPI public-facing CAT version, Oct 2020) publishes per-grade reporting-category percentage ranges (e.g. grade 3 Operations and Algebraic Thinking ~31-34%, Number and Operations in Base Ten ~22-24%; grade 6 groups Ratios & Proportional Relationships and The Number System ~28-34% and Expressions and Equations ~25-29%). The complete per-grade table could not be retrieved verbatim from a citable primary source (the Cambium content CDN returns HTTP 403 to programmatic fetches), so domain weights in the mapping are left null rather than transcribing partial/uncertain figures or splitting blueprint percentages across the grade-6+ domain groupings.
North Dakota DPI – State Assessment page
North Dakota DPI – Home
North Dakota Department of Agriculture – Ag Mag teacher guide with ND math standards references
A trend line for miles jogged and calories burned is . How many calories does the line predict for a -mile jog?
calories.
A two-way table has rows Chess/Art and columns 7th/8th: Chess&7th=9, Art&7th=4, Art&8th=11. The Chess row total is 15. How many students are Chess&8th?
Chess row total minus the known Chess cell: .
A trend line predicts Mia will spell words correctly in a spelling bee. She actually spells words correctly. What is the residual (actual minus predicted)?
Residual words.
A two-way table has rows Bike/Scooter and columns Morning/Afternoon: Bike&Morning=11, Bike&Afternoon=7, Scooter&Morning=5. In all, 29 trips were recorded. How many trips are Scooter&Afternoon?
The three known cells sum to , so the missing cell is .
A line of best fit for the number of lawns Jaden mows and his savings in dollars is . According to the line, how many dollars did Jaden have saved before mowing any lawns?
At lawns, : the -intercept is the starting savings.
A two-way table has rows Dog/Cat and columns Boys/Girls: Dog&Boys=10, Dog&Girls=6, Cat&Boys=5, Cat&Girls=9. How many were surveyed in total?
Add all cells: .
A trend line for hours studied and quiz score is . What score does the line predict for a student who studies hours?
Substitute : .
A two-way table has rows Dog/Cat and columns Boys/Girls: Dog&Boys=10, Dog&Girls=6, Cat&Boys=5, Cat&Girls=9. How many chose Dog in total?
Row total for Dog: .
The NDSA placement starts with this test's real coverage map and finds the right difficulty.