Grade 1 · Algebra
Algebra Lessons for Grade 1
Treat the equals sign as a balance, find missing numbers in addition stories, and continue simple repeating patterns. These lessons make the very first algebra ideas feel like a game of finishing a picture. Every lesson opens with a moving diagram you can touch and explore, followed by simple words that explain the idea.
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The Equals Sign Is a Balance
Build equal amounts with plus and minus blocks, check the balance, hear answer feedback, or reveal the missing number in this Grade 1 game.
Open lesson →Missing Numbers in Addition Stories
Solve randomized addition stories with totals through 20, a part-whole picture, visual number choices, hints, speech, and answer sounds.
Open lesson →Repeating Patterns: What Comes Next?
Complete three spaces in randomized AB, AAB, ABB, and ABC patterns using matching colored shape icons with spoken and sound feedback.
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