Check the answer and the reasoning behind it.
For math, engineering, physics, biology, and chemistry. Students enter equations, draw graphs, test simulations, and label diagrams. Equivalent answers count as correct, and you grade their explanations with your rubric.
Try what your students would do.
Teach an idea, have students plot a point or sketch a graph, then ask them to explain what it shows. Their explanation is graded with your rubric.
See all course toolsThe tools you’d use.
Graphs & constructions
Students plot points, lines, and curves on a board you set up. Answers close enough to yours count as correct.
Interactive lessons
Decide what counts as right: the exact form, any equivalent expression, a numeric value, or a simplified answer.
Grading & rubrics
Grade written explanations point by point with a rubric, by hand or with AI.
Custom Activities
In engineering and physics, describe a simulation and students test it with sliders and graphs. In biology and chemistry, build interactive diagrams and labeled models into the reading.
Instant AI feedback
Students see whether they’re on track while they work, instead of waiting for a grade at the end.