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Aligned To California Standards
Practice is built around California K–5 math standards, so kids work on the skills their grade is expected to know. Grade 3 is available now, with other grades coming soon.
Sierra Math
Practice California K–5 math, one skill at a time.
Sierra Math gives kids friendly, auto-generated practice aligned to California math standards. Grade 3 is available now, with more grades on the way.
Coming soon to the App Store
iOS first. California K–5 Math Practice. Ages 4+.
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Endless, Auto-Generated Practice
Questions are generated automatically across skills and math domains, so kids always have fresh problems to work through instead of memorizing a fixed set.
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Progress And Badges
Kids earn progress and badges as they practice, turning steady effort into small wins that help them stay motivated.
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Simple Parent Insights
Parents can view a simple summary of practice and progress to see how things are going, without complicated dashboards or setup.
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Works Offline
Practice works offline, so kids can keep learning in the car, on a trip, or anywhere without a reliable connection.
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Private By Design
No accounts and no logins. Learning progress stays on the device, and the app collects no analytics and no crash reporting. Sierra Math offers a free tier plus an optional premium subscription with a 7-day free trial.