Public viewer
The journey of every round
Every round-trip in the corpus is public. Open one to see the prompt, the zero-point index, the baseline response, the enhanced response, and how each grader read the difference. Leave a comment if a grader's reading lands — or doesn't.
Compute the area of a circle with radius 7. Use pi to 2 decimal places.
Find the derivative of f(x) = x * sin(x) using the product rule.
Solve the system: 2x + 3y = 12 and x - y = 1.
Evaluate log base 2 of 32 and show your reasoning.
Find the prime factorisation of 360.
Compute the indefinite integral of 6x^2 + 4x dx.
Differentiate f(x) = (3x^2 + 1)^4 with respect to x.
A right-angled triangle has legs of length 5 and 12. Find the length of the hypotenuse.
Factor the polynomial x^2 - 7x + 12 and explain the steps.
State the quadratic formula for solving ax^2 + bx + c = 0 and show how to use it to solve 2x^2 + 5x - 3 = 0.