Snap together every skill from integers to systems of equations — 100 questions, one solid foundation.
The timer starts the moment you click "Start Building." When time runs out, your test auto-submits and your score appears immediately.
Answers and explanations are triple-checked. Every choice is a brick — pick the one that fits.
Free online TI-84 simulator — opens in a new tab and stays one tap away the whole time you're testing.
You're building something great.
Your score will be calculated from what you've answered so far. Unanswered questions won't count against you.