Learn Mathematics and English through clear explanations and interactive tools.

Recent Lessons

Persuasive Writing for Kids

English

Convince Others With Your Words! Persuasive writing is when a writer tries to convince someone to agree with their opinion. The writer gives reasons and examples to make the reader believe their idea is a good one. For example, if you want longer recess at school, you might write reasons explaining why it would be good for students.

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Transition Words for Kids

English

Helping sentences flow smoothly! What Are Transition Words? Transition words are special words that connect ideas in sentences and paragraphs. They help readers understand how one idea leads to another. Think of them like bridges that link thoughts together so writing is clear and smooth! For example, words like and, but, because, next, and finally show how ideas are related.

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Clauses and Phrases for Kids

English

✨What Are Clauses and Phrases? When we build sentences, we use groups of words that work together. Two common groups of words are phrases and clauses. They help make sentences clearer and more interesting!

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Pronoun Agreement for Kids

English

What Is Pronoun Agreement? Pronoun agreement means that a pronoun must match the noun it replaces in number (singular or plural) and sometimes gender. A pronoun is a word that replaces a noun, such as he, she, it, they, his, her, their. When we use pronouns, they must agree with the noun so the sentence makes sense. Example: ✅ Liam lost his backpack. ❌ Liam lost their backpack. Here, Liam is one person (singular), so we use his, not their.

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Frequently Asked Questions

What subjects does Devoi cover?

Devoi covers Math and English, providing resources and practice for each.

Is Devoi free to use?

Yes, Devoi is free for learners. Some advanced features may require an account.

How can I contribute or give feedback?

You can contact the creator via the Contact page or contribute on GitHub.

Can I use Devoi on mobile?

Yes, Devoi is fully responsive and works on all devices.

About the Creator

Phil R. (Rockyboydev)

Phil R. (Rockyboydev)

Software Engineer & Educator

Experienced in full-stack web development, specializing in React, Next.js, Node.js, and cloud technologies. Passionate about building scalable, user-focused applications and sharing knowledge with the community.

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