Function Rules
by Anonymous
Feed numbers into the rule box to find △=○×a+b, and use tables and expressions to see how two quantities correspond.
About this app
A colorful elementary math game for exploring correspondence rules and simple functions. Learners adjust an input number and the parameters in a rule box using △ = ○×a + b, explore real-life number pairs in tables and formulas, and solve output-number challenges.
Use cases
- Elementary students learning correspondence and function rules
- Teachers introducing input-output tables and formulas
- Parents practicing multiplication and addition patterns with children
- Learners reviewing fifth-grade math concepts through interactive missions
Features
- Rule-box activity with adjustable input, multiplier a, and addend b
- Four rule-setting missions, including doubling, identity, and triple-plus-one rules
- Real-life correspondence scenarios involving tables and chairs, bicycles and wheels, octopuses and legs, and more
- Table-and-formula exploration with adjustable left-side quantities
- Quiz mode with adjustable guesses, answer checking, and feedback