New York’s ‘math wars’ are being framed as a new debate. They’re not — they’re the same sequencing argument the reading science community resolved a decade ago, now applied to arithmetic. Here’s what the research says, what districts are already changing, and what every parent of a struggling math learner should ask their child’s teacher.

Common questions

What is the difference between explicit math instruction and inquiry-based math?

Explicit math instruction means the teacher directly models a procedure step by step before students practice it — the method, the steps, and the reasoning are shown, not left to be discovered. Inquiry-based instruction asks students to explore problems, develop their own strategies, and construct understanding through problem-solving, often before the formal procedure has been taught. Research on cognitive load shows that for students who lack a foundational schema in the subject, inquiry-first places too high a demand on working memory, making learning harder rather than richer. Both approaches have value; the debate is about which comes first.

My child says they hate math and they’re just bad at it. Could the teaching method be part of why?

Possibly, yes. When a child is asked to explore a math concept before they have a model for it, the experience of not knowing what to do feels like failure rather than learning. Over time, that repeated experience hardens into an identity: ‘I’m not a math person.’ Research on identity-based motivation shows that when difficulty doesn’t feel purposeful, children disengage. A shift to explicit instruction — where the child sees the procedure before trying it — often changes the experience from confusion to competence. That is where ‘I hate math’ starts to loosen.

What should I ask my child’s teacher about how they teach math?

Ask: ‘When my child doesn’t understand a math procedure, what is the first thing you do — model it step by step, or ask them to try again?’ That answer tells you the sequencing. Also ask what specific curriculum or program the school uses for foundational math, and whether it is on a state-approved evidence-based list. If your child is struggling, also ask about small-group support and whether the school screens for dyscalculia or numerical processing challenges.

Does my child need a diagnosis to get explicit math instruction or extra math support?

No. Explicit instruction is simply more effective for novice learners, and especially for those with working memory or processing challenges — no diagnosis required for a teacher to model a procedure directly. However, if your child might need formal accommodations such as an IEP or 504 plan, or you suspect a processing, vision, hearing, or medical cause, a professional evaluation is the route to those supports. A screener is a useful starting point — it tells you where to focus today without requiring a clinical label first — but it is not a substitute for a professional evaluation if your child needs formal support.