# Sierra Math: Grade 3 Practice — California Common Core Math

> California Grade 3 math practice app with clear explanations and progress tracking. (iPhone/iPad app by Tedi Widjaja.)

- Source: https://appshunter.io/ios/app/sierra-math-grade-3-practice/id6797675240 (this page in markdown: same URL + `.md`)
- Developer: [Tedi Widjaja](https://appshunter.io/developer/6778953721)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.4 · 54 MB
- Languages: American English
- Released: 2026-08-18
- Data updated: 2026-08-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sierra-math-grade-3-practice/id6797675240/reviews.md

## What is Sierra Math?

Ten calm minutes. Real math. No game.
I built Sierra Math for my own daughter's Grade 3 practice, so it's made the way I'd want it as a parent: something you can check once a week and actually trust.

No loot boxes. No coin economy. No flashy game loop. Just clear practice, honest feedback, and real progress you can see.

HOW IT WORKS

Your child picks up where they left off with one clear "Start Practice" button. No menus to get lost in.
Each session is 10 questions covering California Grade 3 math standards, mixing multiple-choice and numeric-entry questions.
Wrong answers come with a simple, grade-appropriate explanation, not just a red X.
Skills are marked mastered only after consistent accuracy over time, not after one lucky session.

BUILT FOR FOCUS, NOT DISTRACTION

A simple daily streak keeps practice going without turning learning into a slot machine.
Small mastery and streak badges celebrate real progress. No points, no store, no currency to manage.
Every screen is calm and clear. Kids get an obvious next step. Parents get real signal.

FOR PARENTS

A clear weekly summary: questions answered, accuracy, current streak, and which skills need more practice.
Grade-level progress you can actually read, not a wall of stats.
One local child profile. No required account. No login for your kid to remember.
Practice works fully offline. No internet connection needed to generate questions.

WHY CALIFORNIA GRADE 3 MATH
Every skill in Sierra Math is mapped directly to California's math standards and reviewed before it ships. It works well as a homeschool supplement, after-school practice, or a summer refresher, basically anywhere a kid needs steady, standards-aligned reps. Right now we're focused on Grade 3 only, because I'd rather get one grade genuinely right than rush out six that are half-baked. More grades are coming.

SUBSCRIPTION
Sierra Math offers a free trial, followed by an auto-renewing monthly or annual subscription. You can cancel anytime in your Apple ID account settings before the trial ends to avoid being charged.

If you want a daily math habit that feels like practice, not a game, and progress you can actually trust, give it a try.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- 10-question practice sessions
- Grade-appropriate explanations
- Skill mastery tracking
- Weekly parent summaries
- Offline practice
- No distracting game mechanics

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly · Best Value | $19.99 | per year |



## Frequently asked questions about Sierra Math

### What is Sierra Math?

Sierra Math is a focused math practice app designed for third graders, aligning with California's Common Core standards. It emphasizes clear explanations and progress tracking over game-like features.

### What grade level does Sierra Math cover?

Currently, Sierra Math focuses exclusively on Grade 3 math standards. The developer plans to release more grade levels in the future.

### How does Sierra Math track progress?

Skills are marked as mastered only after consistent accuracy over time, not just a single correct answer. Parents receive a clear weekly summary of questions answered, accuracy, and areas needing more practice.

### Can my child use Sierra Math offline?

Yes, practice works fully offline. No internet connection is needed to generate questions, making it convenient for use anywhere.

### Does Sierra Math have ads?

No, Sierra Math does not contain advertisements. The app is designed to be free from distractions.

### What is the subscription model for Sierra Math?

Sierra Math offers a free trial, followed by an auto-renewing monthly or annual subscription. You can cancel anytime in your Apple ID account settings before the trial ends.

### Is Sierra Math suitable for homeschoolers?

Yes, Sierra Math is well-suited as a homeschool supplement, after-school practice, or summer refresher, providing steady, standards-aligned practice.

### What makes Sierra Math different from other math apps?

Unlike many apps, Sierra Math avoids loot boxes, coin economies, and flashy game loops. It prioritizes calm, clear practice with honest feedback and real progress tracking.

## Version history (last 1 release)

### 1.0 — 2026-08-18

No release notes.

## More apps by Tedi Widjaja

- [Citizen Ready: USCIS Prep](https://appshunter.io/ios/app/citizen-ready-uscis-prep/id6778953719)

All apps by Tedi Widjaja: https://appshunter.io/developer/6778953721

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*
