Frax Math is a browser-based platform by ExploreLearning that turns fraction instruction into a game-driven experience for students in grades three through five. It runs on any device with a browser, requires no downloads, and is backed by ESSA Tier 2 research showing measurable gains over traditional fraction instruction.
What Is Frax Math and How Does It Build Fraction Skills?
Frax Math places learners inside a space-themed story where fraction problems are woven directly into gameplay. Characters like space cats, flying robots, and quirky aliens face obstacles that can only be cleared by solving fraction challenges. Students don’t just drill facts—they apply fraction concepts to move a story forward, which keeps the work feeling purposeful rather than repetitive.
ExploreLearning built the platform around one central idea: students who understand fractions as numbers—not just parts of a shape—go on to perform better in algebra. The number line sits at the core of every mission, and all three sectors build toward that understanding in sequence.
How Many Missions Does Frax Math Have?
The platform is split into three sectors, each unlocking after the previous one is completed. Sector 1 has 27 missions. Sector 2 adds 30 more. Sector 3 covers grade-five fraction arithmetic and is now available as well.
Number line foundations, locating and comparing fractions, basic conceptual understanding (grade 3 targets).
Equivalent fractions, addition and subtraction with like denominators, decimal notation in tenths and hundredths (grade 4 targets).
Advanced fraction arithmetic, simplifying, multiplying, and fraction operations built on Sectors 1 and 2.
Completing the sectors in order matters. The representations and strategies introduced in Sector 1 carry forward, so students who skip ahead lose the conceptual scaffolding the later missions rely on.
Frax Math Research Results: How Effective Is It?
ESSA Tier 2 studies found that third graders using Frax showed three times more growth than the average fractions intervention. Fourth graders recorded five times more growth. A separate study found that 49% of students who were one grade level behind at the end of second grade reached grade-level proficiency in math standards by the end of third grade after using Frax.
ExploreLearning also notes that at-risk students showed academic growth with regular Frax use, not just students who were already performing near grade level.
How Does Frax Math Work in a Classroom?
Teachers start with a free trial that unlocks the first five missions in Sector 1. After 30 days, paid licenses become available at teacher, school, or district tiers. Pricing is quote-based for all plans. The most common purchase is a school site license, which covers all teachers and students in one building for one year.
| Plan | Trial | Pricing Model |
|---|---|---|
| Individual Teacher | 30 days (5 missions) | Custom quote |
| School Site License | 30 days (5 missions) | Custom quote |
| District | 30 days (5 missions) | Custom quote |
Once a class is set up, students log into their own profiles on any browser-capable device. They can leave mid-session and return exactly where they stopped. The platform requires no installation, which makes it usable on school Chromebooks, tablets, and shared desktop carts without any setup overhead for IT staff.
What Fraction Skills Does Frax Math Teach?
The curriculum covers the full progression from basic fraction sense through advanced arithmetic. Sector 1 builds understanding of the numerator-denominator relationship and fraction placement on a number line. Sector 2 adds equivalence (through games like Chop Shop and Boogie Bots), addition and subtraction with like denominators, multiplication of a whole number by a fraction, and decimal notation in tenths and hundredths. Sector 3 addresses simplifying fractions, finding common denominators, and operations that require regrouping.
All three sectors use visual length models and number line representations consistently, so students build on the same mental framework rather than learning disconnected procedures. Similar to the spaced repetition approach used in Gimkit’s smart repetition system, Frax revisits concepts across missions to reinforce retention.
How Does the Frax Math Teacher Dashboard Work?
The teacher-facing dashboard shows individual student progress, class-wide performance, and sector-specific data in real time. After each mission, students complete a short assessment. Those results feed directly into the dashboard so teachers can see who understood the objective and who needs another look before moving on.
| Feature | What It Shows |
|---|---|
| Mission Detail Reports | Per-mission completion and assessment scores |
| Core Understandings | Conceptual progress by fraction skill area |
| Milestones | Student achievements and sector completion |
| Manual Advancement | Teacher can move a student ahead of the adaptive pace |
| Student Demo | Teacher can preview any unlocked game from the student view |
Sector 2 also introduced offline activity resources per mission—these include key teacher language that mirrors the vocabulary Frax uses on screen, plus debrief questions to ask after each session. This makes it simpler to connect what students do in the game to what happens during live instruction. Teachers managing multiple groups can approach pacing similarly to how Gimkit classes and Gimkit groups help educators segment students for targeted work.
Practical Tips for Getting More Out of Frax Math
Group students by current skill level rather than by class period. This lets you read the dashboard at a glance and act on it—students in the same ability range tend to hit the same friction points at similar times, making small-group pullouts more efficient.
Use the mission debrief questions after students finish a session rather than waiting for the next day. The fraction concepts are fresh and the vocabulary from the game is still in students’ heads, so discussions go further. Other game-based platforms like Blooket and Kahoot work the same way—the debrief window right after play is when retention is highest.
Reference the game characters during regular fraction lessons. When a student already knows that a robot needs five-fifths to cross a gap, using the same framing in a worksheet problem creates a bridge between screen time and pencil-and-paper work. Like Gimkit’s One Way Out mode, the narrative context helps students transfer what they’ve learned to new formats.
For students finishing Sector 1 quickly, activate Sector 2 as soon as they complete all 27 missions rather than waiting. The adaptive difficulty in Sector 2 will adjust to their level, and the pacing gap between fast and average students widens if Sector 2 access is delayed. Much like earning Blooket coins motivates continued play, Frax’s token and trophy system keeps early finishers engaged.
Is Frax Math Free or Does It Cost Money?
The free trial covers the first five missions in Sector 1 and lasts 30 days. There is no cost to sign up and no credit card required for the trial. After the trial, continued access requires a paid license at the teacher, school, or district level. Quotes are available directly from ExploreLearning’s sales team at 866-882-4141 (option 2) or through their online quote request form. Unlike platforms such as Quizizz, which publishes tiered pricing publicly, Frax pricing is fully customized based on student count and license type.
FAQs
What grades is Frax Math designed for?
Frax targets students in grades 3 through 5. Sector 1 aligns to grade 3 standards, Sector 2 to grade 4, and Sector 3 to grade 5 fraction arithmetic. Students below grade level in middle school may also benefit from Sector 1.
Can students use Frax Math at home?
Yes. Frax runs on any device with a browser, so students can log into their accounts from home using the same credentials they use at school. Progress saves automatically and carries over between sessions.
How long does it take to complete Frax Math?
ExploreLearning states that students can build foundational fraction understanding in approximately 13 hours of use. Completing all three sectors takes longer and depends on individual pace and how frequently students access the platform.
Does Frax Math work on Chromebooks and iPads?
Yes. Frax is browser-based and requires no installation, making it compatible with Chromebooks, iPads, Windows devices, and Macs. No app download or plugin is needed to run the platform.
How is Frax Math different from Kahoot or Blooket for math practice?
Frax is a curriculum-aligned intervention focused entirely on fractions, with a structured sector progression and a teacher dashboard tracking conceptual mastery. Tools like Blooket and Kahoot are general quiz platforms suited to review across subjects, not targeted fraction instruction.