When Your Child Has Practiced 10 Times, the Real Test Feels Easy
Smart, engaging, and built to match exactly what Oregon expects. This edition includes 10 full-length Grade 4 math practice tests with
300 fully explained problems — built specifically for Oregon students.
Designed to help students prepare for the OSAS exam, typically administered in March–June.
Aligned to OR Standards (Oregon) curriculum standards and Common Core (CCSS).
💡 Why Families Choose This
This book was written specifically for Oregon — every topic targets what your child actually needs to learn.
- 10 complete tests × 30 questions = 300 problems with full answer explanations
- Question formats mirror the real OSAS test: multiple-choice, short-answer, and extended response
- Detailed step-by-step explanations for every question
- Score tracking after each test so students see their growth
- Covers every Grade 4 math strand tested in Oregon
🎯 Designed for Oregon
Every concept maps to a real Oregon standard — because that’s what matters on test day.
✨ What Makes It Special
- High-quality design with a friendly owl guide that keeps students motivated page after page
- Every problem includes a detailed answer explanation — students learn from their mistakes
- Illustrations, color coding, and visual models make abstract ideas concrete
- Realistic test-day conditions — timed format and scoring rubrics included
👨👩👧 Perfect For
- Parents looking for realistic test preparation at home
- Teachers seeking classroom test-prep materials
- Tutors identifying gaps and targeting weak areas
- Homeschool families assessing Grade 4 math proficiency
📚 Part of a Complete Series
One book is great. Two or three together? That’s a complete math program. Explore the full series.
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