Mathigon
Product by Amplify Education
Facts checked: Not yet checked
Our take (not a Learning Standard rating). This label applies to learning-science judgments throughout this overview.
Our take (not a Learning Standard rating)
Mathigon excels as an exploratory tool rather than a standalone curriculum. Its interactive manipulatives and worked examples effectively support conceptual understanding through constructivist learning principles. However, because it lacks structured spaced repetition and formal mastery assessments, parents and teachers must guide practice to ensure long-term retention.
Pros
- Employs digital manipulatives to bridge the gap between concrete and abstract mathematical concepts.
- Uses interactive worked examples that allow students to manipulate variables and immediately observe outcomes.
- Encourages constructivist learning by prioritizing active problem-solving over passive video consumption.
Cons
- Lacks algorithmic spaced repetition to ensure long-term retention of procedural math skills.
- Does not provide formal, adaptive mastery assessments to diagnose and remediate specific knowledge gaps.
- Requires significant adult facilitation to ensure students do not simply click through interactive elements without deep cognitive processing.
What Do We Know About Mathigon?
Mathigon is an effective supplemental tool for building conceptual mathematical understanding, but it does not replace a comprehensive, structured curriculum. Your child will benefit most from this platform when using it alongside formal math instruction. Unlike drill-and-practice apps, Mathigon uses a constructivist approach, meaning it encourages your child to discover mathematical rules by playing with digital manipulatives like fraction bars, geometry tiles, and number lines. This active engagement reduces cognitive load when introducing complex topics like algebra or probability. However, because the platform emphasizes exploration, it does not drill your child on math facts using spaced repetition, nor does it force them to pass a mastery quiz before moving on. You will need to monitor their progress to ensure they are actually internalizing the concepts rather than simply clicking around the colorful interfaces. Since The Learning Standard has not yet formally evaluated Mathigon, we recommend using it as a shared activity where you can ask your child to explain their thinking out loud as they solve the interactive puzzles.
How Does Mathigon Work?
Mathigon uses a constructivist, exploratory learning approach centered on digital manipulatives and interactive narratives. The platform is divided into interactive courses and the Polypad, a highly versatile virtual sandbox. In the courses, students read short segments of text integrated with interactive elements that require them to complete a pattern, drag a shape, or balance an equation before the narrative continues. This creates a highly active learning environment that prevents passive scrolling. The Polypad acts as the primary tool for sense-making, providing virtual fraction circles, algebra tiles, and geometry blocks. When a student interacts with these tools, the system provides immediate visual feedback, showing exactly how two geometric shapes tessellate or how fraction pieces snap together to form a whole. This immediate feedback loop allows learners to test hypotheses in real-time. By connecting visual models directly to symbolic notation, the platform helps learners transition from concrete physical representations to abstract mathematical thinking without the friction of physical classroom supplies.
Strengths and tradeoffs of Mathigon
Mathigon's greatest strength is its ability to make abstract mathematical concepts visual and concrete through digital manipulatives, while its biggest weakness is the absence of structured retrieval practice to cement those concepts into long-term memory. Conceptual Foundation: By relying on interactive models rather than rote memorization, the platform effectively uses multimedia learning principles. When students manipulate an algebra tile and simultaneously see the corresponding equation change, dual coding occurs, strengthening their conceptual understanding. The worked examples are highly interactive, reducing cognitive overload for novice learners. Lack of Spaced Repetition: Despite these robust visual tools, the app falls short in systematic knowledge retention. Learning science demonstrates that spaced repetition and regular retrieval practice are essential for moving skills from working memory to long-term memory. Mathigon does not automatically resurface older topics or adaptively test students on prior knowledge. Guided Exploration Required: The open-ended nature of the platform means students can easily experience productive struggle, but they can also experience unproductive frustration or aimless clicking. Therefore, scaffolding from an educator or parent is crucial to ensure the interactive elements translate into genuine mathematical mastery.
Who Might Benefit From Mathigon?
Mathigon is best for middle and high school students who struggle with abstract mathematical concepts and need visual, interactive models to build comprehension. While it offers content spanning from early childhood to adult education, its most valuable assets are the interactive geometry, algebra, and data science modules. It serves as an excellent intervention tool for a parent or teacher to sit alongside a student and visually demonstrate a complex theorem or equation. It is not ideal for students who need automated, independent drill practice to memorize multiplication tables or basic arithmetic procedures.
Data Transparency
Does Not Meet Data Transparency Standard
Mathigon reaches Level 1 of 3 (Basic protections), below our data transparency standard. Reaching Level 2 needs the policy to document a data retention timeline and self-service deletion.
21 of 35 checks passed
Evaluated September 2026
Amplify I Customer privacy policy →Level 1 · Basic protections
Does not sell data or target ads at students, limits sharing, and lets parents see and delete their child's data.
Level 2 · Parent control (meets the standard)
Families can get their data out, know who processes it, and know how long it is kept.
Not documented: a data retention timeline, self-service deletion
Level 3 · Direct data access
Families or schools can pull their own data through an API, in a stated format.
Not documented: an API for retrieving their own data, a named export format
View all 35 checks
Parent Access8/8
Does the policy mention parents specifically?
“If you are a parent or guardian and would like to review, correct, or update your child’s data stored in our Products, contact your School.”
Can parents view their child's data?
“If you are a parent or guardian and would like to review, correct, or update your child’s data stored in our Products, contact your School. Amplify will work with your School to enable your access to and, if applicable, correction of your child’s education records.”
Can parents modify their child's data?
“If you are a parent or guardian and would like to review, correct, or update your child’s data stored in our Products, contact your School. Amplify will work with your School to enable your access to and, if applicable, correction of your child’s education records.”
Can parents delete their child's account?
“If you are a Child User who is 13 or older with a legacy Mathigon account (or the parent or guardian of a Child User with a legacy Mathigon account), you may request that we provide for your review, delete from our records, or cease collecting any Child User personal information.”
Is there a dedicated Children's Privacy section?
“### 12\. COPPA We do not knowingly collect personal information from a Child User unless and until a School or Educator, with the permission of the School, has authorized us to collect such information to provide the Products.”
Does it reference COPPA compliance?
“Amplify relies on the School acknowledging that it is acting as the parent’s agent and consenting on the parent’s behalf to process personal information of Child Users in accordance with all applicable provisions of COPPA.”
Does it reference FERPA compliance?
“Amplify receives Student Data as a “school official” under Section 99.31 of the Family Educational Rights and Privacy Act of 1974 (“ **FERPA**”) for the purpose of providing the Products hereunder.”
Is parental consent required for child accounts?
“We do not knowingly collect personal information from a Child User unless and until a School or Educator, with the permission of the School, has authorized us to collect such information to provide the Products. Amplify relies on the School acknowledging that it is acting as the parent’s agent and consenting on the parent’s behalf”
Data Portability2/5
Can users access their personal data?
“**Access.** You have the right to request, up to two times every 12 months, that we disclose to you the categories of personal information collected about you;”
Can users download/export their data?
“Right to data portability: You have the right to receive the personal information that you have provided to us, in a structured, commonly used, and machine-readable format, and you have the right to transmit that information to another controller”
Is there a self-service data access tool?
The policy mentions self-service account features only in passing for legacy Mathigon accounts and does not describe a self-service data access tool; requests go by email or through the school.
Is a specific data format mentioned for export?
The policy only says "structured, commonly used, and machine-readable format" and names no specific file format.
Is there an API for data access?
The policy mentions Google APIs only for login and classroom integration, not for users to retrieve their own data.
Data Minimization1/6
Is data collection itemized?
“**Identifier and Enrollment Data,**such as name, email, school / state ID number, username and password, grade level, homeroom, courses, teacher names.”
Can the app be used without a real name?
The policy says it collects student names as Identifier and Enrollment Data.
Can the app be used without an email?
The policy says it collects student email addresses as Identifier and Enrollment Data.
Does it state collection is limited to what is necessary?
The policy limits use and retention to educational purposes but does not say collection is limited to what is necessary.
Is IP address anonymized or truncated?
The policy says it collects IP addresses and does not say they are anonymized or truncated.
Is location tracking explicitly excluded?
The policy says it may use IP addresses to approximate device location.
Third-Party Protection6/7
Does it explicitly state no selling of data?
“We do not sell or share your personal information, as described in California law.”
Are third-party providers named?
“Amplify uses Google’s Application Programming Interface (API) Services to enable Authorized Users to log in to Amplify, import classes and rosters from Google Classroom”
Are providers contractually restricted?
“We contractually bind such parties to protect Student Data in a manner consistent with those practices set forth in this Privacy Policy and in accordance with Applicable Laws.”
No-targeted-advertising commitment?
“use or disclose Student Data to inform, influence, or enable targeted advertising to a Student based on Student Data or information or data inferred over time from the Student’s usage of the Products;”
Is AI/ML data sharing addressed?
The policy does not address sharing data with AI or machine learning systems.
Child-specific sharing restriction?
“We disclose Student Data to third parties only as needed to provide the Products under the Agreement, as directed or permitted by the School or Authorized School User, and as required by law.”
Cookies/tracking limited or opt-out?
“**Opt-out of Cookies and Similar Tracking Technologies.** With respect to cookies, you may be able to reject cookies through your browser or device controls.”
Deletion & Retention2/5
Can users delete their account?
“**Deletion.** You have the right to request that we delete the personal information that we maintain about you.”
Self-service deletion mechanism?
The policy handles deletion through email or school requests and does not describe a self-service deletion tool.
Specific data retention timeline?
The policy keeps data as long as necessary and deletes it after the school agreement ends, but gives no specific time period.
Auto-deletion of inactive accounts?
The policy does not address automatic deletion of inactive accounts.
Post-deletion handling described?
“Even after the deletion of your account, some personal information may remain on our servers, such as in technical support logs, server caches, data backups, or email conversations. These will be automatically deleted after a reasonable amount of time”
Advertising2/4
Advertising model explicitly disclosed?
“Amplify may use Non-Student Data to provide customized content, advertising and marketing in limited circumstances (e.g. to periodically send newsletters and other promotional materials) directed to Educators and Home Users.”
Free from third-party advertisements?
The policy says it does not use third-party ad cookies on student-facing pages but never says the product has no third-party ads.
Children excluded from ad targeting?
“use or disclose Student Data to inform, influence, or enable targeted advertising to a Student based on Student Data or information or data inferred over time from the Student’s usage of the Products;”
Ad-free option available?
The policy does not say the product is ad-free or offer an ad-free option.
What This Means
The policy review did not meet our data transparency standard. The checks above show the documented findings and unknowns. A missing statement does not establish how the app handles data in practice.
About this evaluation: Based on automated analysis of Amplify I Customer privacy policy against 35 policy-disclosure questions, including questions adapted from the Common Sense Privacy Program's published evaluation questions. TLS is not affiliated with Common Sense Media, and this is not a Common Sense rating. Quoted text is copied from the policy; unquoted notes are our summary. Results describe what the policy documents, not the company's actual practices. Privacy policies can change: this review reflects the version we analyzed and does not determine legal compliance.
Sources and review method
TLS combines product information and editorial analysis to explain how Mathigon works, its tradeoffs, and the questions to ask before choosing it. Product features, an instructional rationale and evidence of learning outcomes are different kinds of information.
Formal Learning Standard assessment: not yet completed. Data Transparency findings are reported separately and do not establish learning effectiveness. Read our methodology.
Frequently Asked Questions About Mathigon
Is Mathigon free?
Yes, Mathigon is completely free to use. Amplify Education provides the entire platform, including all interactive courses and the comprehensive Polypad manipulatives, at absolutely no cost to students, parents, and educators. Because there are no premium subscription tiers or hidden fees, your child has unrestricted access to the complete library of virtual mathematical tools and lesson modules without ever encountering a paywall or feature restriction.
Is Mathigon good for elementary students?
Yes, but it requires active adult supervision. While the platform offers tools like virtual number lines and fraction bars that are excellent for elementary math concepts, younger children will struggle to navigate the environment independently. The interactive courses feature complex, text-heavy instructions that are generally better suited for middle school reading levels. You will need to actively guide your elementary-aged child through the activities to ensure they grasp the underlying mathematical principles rather than just playing with the shapes.
What does Mathigon teach?
Mathigon primarily teaches mathematics, with content ranging from basic geometry and fractions up to advanced algebra, calculus, and probability. Beyond standard procedural math, the platform integrates applied science concepts and cross-curricular topics. It actively demonstrates how mathematical principles apply to art, history, cryptography, and real-world scenarios. This interdisciplinary approach helps students understand the practical utility of math, though it does not serve as a traditional, sequentially graded curriculum.
How does Mathigon compare to Khan Academy?
Khan Academy focuses on direct instruction through video lectures and structured, mastery-based practice sets. Mathigon focuses on constructivist discovery through digital manipulatives and interactive text. Students looking to drill specific procedural standards or prepare for a standardized test should use Khan Academy, as it provides the necessary algorithmic repetition. Conversely, students needing to visualize a confusing abstract concept should use Mathigon to explore the underlying mechanics of the math.
Has The Learning Standard evaluated Mathigon?
TLS has not yet completed a Learning Standard evaluation of how well Mathigon teaches. Its privacy policy has been reviewed for Data Transparency and reaches Level 1, Basic protections.
Is Mathigon COPPA compliant?
The reviewed privacy policy references COPPA. A policy reference alone does not establish COPPA compliance. Policy review note: The policy says it processes children's data in line with COPPA.
Is Mathigon FERPA compliant?
The reviewed privacy policy references FERPA. A policy reference alone does not establish FERPA compliance. Policy review note: The policy says it receives student data as a school official under FERPA.
Does Mathigon have a children's privacy policy?
The reviewed policy includes a dedicated children's privacy section. Policy review note: The policy has a dedicated section headed COPPA.
Does Mathigon sell student data?
The reviewed policy states that the app does not sell data. This is a policy statement; actual data practices were not verified. Policy review note: The policy states that Amplify does not sell personal information.
Can you delete your data from Mathigon?
The reviewed privacy policy describes account deletion. We have not tested the deletion process. Policy review note: Users can request deletion of their personal information.
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