Digital Practice · Bluebook-Style Interface

SAT Math — Hardest-Missed Set

A curated, high-difficulty mock test built for Korean students targeting a top-percentile Math score.

2 Modules · 10 Questions Each Built-in Desmos Graphing Calculator 35 Min / Module Full Answer Explanations

Why these questions

  • Every item is selected because it is a frequent trap for Korean students: extraneous roots, no-solution/infinite-solution conditions, conditional probability, percent-change chaining, and residual/standard-deviation reasoning.
  • The interface mirrors the real Bluebook digital SAT app: question palette, "Mark for Review," a movable Desmos calculator, and a review page before submission.
  • Solve every problem in this set correctly and you will be ready for anything the real Digital SAT Math section can ask.

Section 1, Module 1: Math — Directions

You have 35 minutes to answer 10 questions. For each multiple-choice question, choose the best answer from the four choices. For student-produced response (grid-in) questions, type your exact numeric answer.

The Desmos graphing calculator is available for the entire module. Click the Calculator button in the top bar at any time.

Directions apply to all questions in this module.

Module 1 Complete

Nice work. Take a short breath. When you're ready, continue to Module 2, which contains the highest-difficulty problem-solving, data-analysis, and geometry questions in this set.

SATPractice | Math
35:00
Module 1 of 2 — Math Domain: Algebra
1
Algebra
Desmos Graphing Calculator

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SATPractice | Math
Module 1 Review

Check Your Work

Review your answers below. Click any question to return to it. When you're ready, submit the module.

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Estimated section score and a full breakdown are below.