๐Ÿฆ
Dangon
๐Ÿ“–Lessons๐ŸŽฏPractice๐ŸŽ“Learn๐Ÿ”ขCalcVerse๐ŸŒExplore๐Ÿ•น๏ธGames
๐Ÿ“– Lessons
Grade 1
GradesGrade 1Operations & Algebraic Thinking

Operations & Algebraic Thinking

โž•

Operations & Algebraic Thinking

Solve word problems, discover addition rules, and find missing numbers.

1
๐Ÿ“–Word Problems Within 20

Stories hide math problems inside โ€” let's find them and solve them!

๐Ÿ“ 0/25
2
๐Ÿ”„Addition Rules: Order & Grouping

You can add numbers in any order or group โ€” the total stays the same!

๐Ÿ“ 0/25
3
โš–๏ธThe Equal Sign Means Balance

The equal sign (=) means both sides have the exact same value.

๐Ÿ“ 0/25
4
โ“Finding the Missing Number

Some equations have a mystery number โ€” use what you know to find it!

๐Ÿ“ 0/25
5
๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆFact Families

Addition and subtraction facts are related โ€” they live in the same family!

๐Ÿ“ 0/24
๐Ÿฆ
Dangon
๐Ÿ“– Lessons๐ŸŽฎ Learn Games๐ŸŒ Explore๐Ÿงฎ CalcVerse
๐Ÿ•น๏ธ Games๐Ÿ†˜ Help๐Ÿงฐ Tools
๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง Parent SettingsPrivacy PolicyTerms of UseContact Us

ยฉ 2026 Dangon. All rights reserved.

Made with โค๏ธ for curious minds everywhere ๐ŸŒ