Routes

Backsolve, plug in, graph, estimate, check

Every lesson's first step is free. Your stars need an account.

1. 1Backsolve from the choicesTest the middle choice, then step up or down10 min
2. 2Plug in concrete numbersSwap letters for numbers, then match the choice10 min
3. 3Graph it (Desmos)Turn the question into a point you can click10 min
4. 4Estimate and boundKnow the answer's size before you compute it9 min
5. 5Match or verify a representationTest the point where the choices disagree10 min