Is 70% always considered passing in US schools?
Not always. Passing thresholds vary by district, course, and grading policy. Some classes treat 70% as proficient enough; others use different cutoffs or standards-based categories.
What should I study first to raise my quiz score toward 70?
Start with the problem types you can already get right but make mistakes on—usually arithmetic, fraction operations, or algebra steps. Then practice the next most common topics from your recent unit.
How can I improve when I keep getting the same type of wrong answer?
Track the mistake type (setup, concept, computation, or time) and write a one-sentence fix. Then redo similar problems immediately after reviewing, not days later.
Should I guess on a math quiz if I don’t know the answer?
Only if your teacher awards partial credit or if blanks cost nothing. If wrong answers reduce points, guessing becomes riskier. When partial credit is possible, your best “guess” is writing the setup and key steps.
How much practice is enough for a 70% target?
There’s no universal number. A realistic approach is short daily practice with feedback plus timed sets. If you improve the error rate and can redo missed problems correctly, your score usually follows.