Master Math Skills at Home for ERB CPT Success Today!

Your child has a test coming up. They need to pass it. You need a system that works. This is that system.

We cut the fluff and focused on what gets results. This isn't just about practice—it's about building a core skill set and the confidence to use it when it matters most.

What You Get:

  • Full-Length Simulations. Two complete test simulations. That’s 132 questions. They'll walk into the real exam knowing exactly what to expect. No surprises.
  • Targeted Math Quizzes. Twelve quizzes that attack specific math subjects. Find your child's weaknesses, and turn them into strengths. Simple.
  • A Complete System. Over 250 expert-level questions. It's everything you need. No more guessing what to study.

Built for Action, Not Busywork:

  • Easy for Parents. The materials are designed so you can guide the process without being a tutor. The system does the heavy lifting.
  • Fits Your Life. The quizzes are self-paced. Use them when you want, where you want. The schedule works for you, not the other way around.
  • Instant Feedback. The pack shows you exactly what needs work and what's already locked in. You get a clear map to success.

Stop guessing. Start winning. Give your child the edge they need to succeed.


ERB Practice Tests for 4th Grade

One-Time Payment

6 Month License for Complete Prep 

250+ math sample questions comprised of:

  • 2 full-length math tests 
  • 12 targeted math quizzes 
Money back guarantee

“Fourth grade is a turning point—skills get sharper, but so does the competition. Structured practice now can make the difference between an average score and a standout performance."

Liron. ERB CTP Expert at TestPrep-Online


Frequently Asked Questions

The Comprehensive Testing Program (CTP) is a summative assessment by the Educational Records Bureau (ERB) for grades 1 through 11. It evaluates academic areas such as reading, math, and science. From grade 3 onward, verbal and quantitative reasoning is also assessed.


Practice and Familiarity

  • Practice Tests: Use ERB practice tests to familiarize your child with the format and types of questions. These are available here at TestPrep-Online.
  • Time Management: Teach your child to pace themselves by timing sections of practice tests.

Skill-Building Activities

  • Daily Reading and Discussion: Encourage reading a variety of books and discussing themes, characters, and vocabulary.
  • Math Games: Use apps or games to make math practice fun and engaging.
  • Critical Thinking: Solve puzzles, play logic games, and engage in activities that build reasoning skills.

TestPrep-Online is a trusted resource for ERB CTP preparation, offering comprehensive, ERB-aligned practice materials for all subjects and grades. It provides detailed answer explanations, interactive tools, and customizable study plans to cater to individual needs. With flexible online access, progress tracking, and a proven track record of improving performance, it’s a cost-effective and convenient choice for families.


After purchasing your PrepPack, you’ll get a confirmation email with a temporary password. Use this password to log in and unlock full access to all practice materials.


Your child can practice and access all the materials as many times as they like while the license is active. Each PrepPack has a specific license duration, so be sure to check the validity period before purchasing to know how long you’ll have access. Additionally, consider purchasing a family membership, which allows access to related test materials for broader practice opportunities and extended benefits.