What Reviewers Say

Zearn Math is widely regarded by reviewers as one of the most rigorous and high-quality free math programs available. Based on Eureka Math/EngageNY, it focuses heavily on conceptual understanding rather than rote memorization. Reviewers from Cathy Duffy and Common Sense Education praise its interactive digital interface and the way it breaks down complex concepts using visual models. However, a common point of frustration noted across Reddit and The Homeschool Mom is the 'Tower of Power'—the end-of-lesson assessment that requires students to answer perfectly; one mistake can force a student to restart the entire sequence, which can be demoralizing for some learners. While the program is largely independent, parents are encouraged to use the printed workbooks to reinforce digital learning.

How It Works

A typical session begins with the student logging into the digital platform to complete interactive fluency activities and a 'Guided Discovery' lesson where they watch instructional videos and answer embedded questions. The parent's role is primarily to monitor progress through the digital dashboard and supervise the completion of 'Student Notes' and 'Exit Tickets' in the printed workbooks to ensure the child can solve problems without a screen. Each daily lesson takes about 30 to 45 minutes to complete and requires a device with internet access along with paper and pencil. The lesson concludes with the 'Tower of Power,' a digital assessment that requires a perfect score to prove mastery before the student is allowed to move on to the next topic.

Switching to This?

Zearn does not offer a formal placement test, so families typically start at their child's current grade level or use placement tools from Eureka Math, which follows the same sequence. Because the curriculum is divided into specific 'Missions' or thematic units, parents can easily start mid-year by identifying which unit aligns with their child's current knowledge. Community members often suggest starting one mission behind the child's current level to help them adjust to the program's specific visual models, like number bonds and tape diagrams. If you are moving from a program that focuses on memorizing facts, expect a transition period where the child may initially struggle with the requirement to explain 'why' a math concept works.

Curriculum Details

Price

$0

Zearn is free for individual families and teachers. Paid 'School Accounts' are available for institutional use, but the full K-8 curriculum is accessible to homeschoolers at no cost.

Grades

K - 8

Available As

Digital Workbook Video

Coverage

Single subject

Subjects

Math

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Pacing

Self-paced

Parent Time

10-30 min/day

Parent Involvement

Minimal

Student Independence

Semi-independent

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Academic Level

Above grade level

Worldview

Secular

Engaging for Reluctant Learners

Yes

Videos

Reviews We Consulted

Updated: March 2026

How This Compares

Compared to Khan Academy, which offers a vast but modular library of practice, Zearn provides a strictly linear curriculum that guides a student through a specific daily learning path. When weighed against Teaching Textbooks, Zearn is considered more academically rigorous and conceptually focused, while Teaching Textbooks emphasizes a slower pace and 'hands-off' grading for parents. Parents choosing between Zearn and Beast Academy will find that while both are high-challenge, Zearn uses a traditional, school-aligned sequence, whereas Beast Academy relies on logic puzzles and a comic-book format. Against Singapore Math, Zearn allows for significantly more independent student work because the digital platform delivers the direct instruction, whereas Singapore requires the parent to teach the lesson using a manual. Finally, unlike many digital programs that allow students to progress with a passing grade, Zearn’s 'Tower of Power' demands 100% accuracy, which ensures total mastery but can be more time-consuming for students who make frequent small errors.

Getting Started