MAST practice test 2027
In Montana, the grades 3-8 test is the MAST, short for Montana Aligned to Standards Through-Year Assessment. Here’s what we could confirm about the 2027 test, and a free math practice set for each grade.

Free practice by grade
A set of math questions in the style of the MAST for each grade, in the online formats state tests use, marked as soon as it’s done.
The test in 2027
- Who gives it
- Montana
What’s changing
Montana's grades 3-8 ELA and math test is a through-year assessment (MAST), given in parts across the year.
Official practice
We haven’t found an official practice test to link to yet. Your child’s school can tell you where the state’s own practice is.
The sets here aren’t real MAST questions: Thena writes every one in code, in the style of the test, and never copies a state’s own.
Questions about the MAST
Are these real MAST questions?
No. Thena writes every question in code, in the style of the MAST, and never copies a real test's questions. The state's own pages have its official materials.
Where these facts come from
Checked on November 3, 2026, on these pages. Anything this page leaves out, we couldn’t yet confirm on the state’s own pages: they have the latest.
- opi.mt.gov: opi.mt.gov/Leadership/Assessment-Accountability/MontCAS/
See Thena explain the ones they missed
With an account, Thena goes over every question your child gets wrong on a practice set: on her board, out loud, then with one like it to do alone.
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