Montana SBAC
Smarter Balanced Summative Assessment
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3 practice papers for Montana’s SBAC and MSA, in English Language Arts, Mathematics and Science.
3 practice papersSBAC · Grades 3–8Every practice paper we have for Montana, by test and grade.
Smarter Balanced Summative Assessment
“The more that you read, the more things you will know.”Dr. Seuss
Montana Science Assessment
“The more that you read, the more things you will know.”Dr. Seuss
“The AP Calculus prep materials really helped my son build confidence for the exam!”
“I feel so much better prepared for the state test, though I wish there were a few more practice questions.”
“My daughter's math improved immensely. The step-by-step guides were key for us.”

Every paper your child finishes is one more they have already done before test day.
Written for Montana SBAC and MSA, in the grades and subjects each test covers.
Sit a paper timed like test day, or untimed while your child is still learning.
Your child sees the right answer and why. Missed questions come back as their own practice set.
Diagnose, learn, prove. Each part feeds the next, so nothing is guesswork.
See how prepGro works
A short adaptive test that names the exact skills holding back the Montana SBAC and MSA score.
A weekly plan of short lessons mapped to the diagnostic. Live 1:1 tutoring is an optional add-on whenever you want one.
Every Montana SBAC and MSA paper as often as your child likes, with explanations — and every missed question comes back as its own scored set until it's fixed.
Slow and steady wins the race.
Start with one Montana SBAC paper today, and let your child walk into test day having done it before.
SBAC (grades 3–8), MSA (grades 5–8) and ACT (grade 11).
The SBAC covers English Language Arts and Mathematics in grades 3–8. prepGro has 12 papers for it, each written for the same grade and subject.
The MSA covers Science in grades 5–8. prepGro has 2 papers for it, each written for the same grade and subject.
No. They are practice papers written for the same grades and subjects. PrepGro is independent and is not affiliated with the education authorities that run these exams.
Grade 5: English Language Arts, Mathematics and Science.
Unlimited practice tests across every subject at the grade level you choose, timed or untimed, with answer explanations, review and skill-level progress tracking.
Yes, as an optional add-on. Practice papers work on their own. When you want more help, add live 1:1 classes with a tutor who can see your child’s practice results and works on the skills they show.
Practice helps your child prepare, and every paper shows what to work on next. No one can promise a test result, and prepGro does not.