non_calc","parts":[{"id":"9752792f-8278-45fb-bf22-8b446bd6395a","label":"a","content":"$$y$ is an integer such that $-1 < 2y < 10$\n\nWrite down all the possible values of $y$.","markscheme":"- Divides by 2: $-0.5 < y < 5$ M1\n- Final answer: $0, 1, 2, 3, 4$ A1","marks":2,"order":0,"markingRubric":{"totalMarks":2,"points":[{"id":"p1","marks":1,"description":"Correctly divides the inequality by 2 to isolate $y$, showing the bounds $-0.5$ and $5$.","code":"M"},{"id":"p2","marks":1,"description":"Correct list of integers: $0, 1, 2, 3, 4$.","code":"A"}],"finalAnswers":["0, 1, 2, 3, 4"],"generatedAt":"2026-05-06T14:03:02.336Z","modelVersion":"gemini-3-flash-preview"},"explanation":{"methods":[{"id":"divide_then_list","label":"Divide then list","steps":[{"type":"hyper_latex","block":{"nodes":[{"latex":"$$\\htmlData{anchor=original}{-1<2y<10}$"},{"latex":"$$\\htmlData{anchor=divided}{-0.5B2\n- Award B1 for $-3 \\leq n < 4$ or for identifying boundaries $-3$ and $4$ with incorrect symbols.","marks":2,"order":0,"markingRubric":{"totalMarks":2,"points":[{"id":"p1","marks":1,"description":"Identifying the correct boundaries $-3$ and $4$ or using the correct interval structure with one incorrect symbol.","code":"B"},{"id":"p2","marks":1,"description":"Providing the fully correct inequality $-3 < n \\leq 4$.","code":"B"}],"finalAnswers":["-3 < n \\leq 4"],"generatedAt":"2026-05-06T14:03:05.711Z","modelVersion":"gemini-3-flash-preview"},"explanation":{"methods":[{"id":"read_number_line","label":"Read the number line","steps":[{"type":"text","order":1,"title":"Read the open circle","content":"An **open** circle means the endpoint is not included. The line lies to the right of $-3$, so write\n\n$$-3

Inequalities Questions

Inequalities Questions

Inequalities Questions

Inequalities Questions