oat math

Absolute value questions are common on the DAT and OAT, but sometimes the fastest solution is recognizing when no solution exists before doing unnecessary algebra. Give this problem a try before checking the answer on the second slide. 📘 Join the Official DAT Destroyer Study Group on...

Can you solve this DAT/OAT Math question before looking at the answer? Absolute value questions are common on the DAT and OAT, but sometimes the fastest solution is recognizing when no solution exists before doing unnecessary algebra. Give this problem a try before checking the answer on the...

Many students lose easy points on the DAT and OAT because they misunderstand functional notation. This short lesson by Prof. Blois explains how to evaluate functions correctly and avoid common mistakes that frequently appear on the exam. Watch the video here: If you're preparing for the...

Many students lose easy points on the DAT and OAT because they misunderstand functional notation. This short lesson by Prof. Blois explains how to evaluate functions correctly and avoid common mistakes that frequently appear on the exam. Watch the video here: If you're preparing for the...

Can you solve this DAT/OAT geometry problem? This question reviews circle geometry, inscribed angles, and triangle angle relationships that are commonly tested on the DAT and OAT. Work through the problem first, then check the complete solution on the second slide. If you're preparing for...

Can you solve this DAT/OAT geometry problem? This question reviews circle geometry, inscribed angles, and triangle angle relationships that are commonly tested on the DAT and OAT. Work through the problem first, then check the complete solution on the second slide. If you're preparing for...

n you determine the equation of the green graph? This problem tests your understanding of absolute value graph transformations, including reflection across the x-axis, horizontal shifts, vertical shifts, and identifying the vertex. Try solving it before checking the solution. Free DAT and...

Understanding graph transformations is essential for success on the DAT and OAT Quantitative Reasoning section. In this Math Destroyer problem, you'll identify the equation of an absolute value function by analyzing: Reflection across the x-axis Horizontal translation Vertical translation...

Many DAT and OAT students confuse simple interest with compound interest, especially under timed exam conditions. In this lesson, Dr. Jim Romano explains the key differences, the formulas you need to know, and how to solve these problems efficiently on test day. 📹 Video: Free DAT & OAT...

Understanding the difference between simple interest and compound interest is an important skill for the DAT and OAT Quantitative Reasoning section. In this video, Dr. Jim Romano walks through the concepts step by step and shows how to recognize and solve these problems quickly on test day...

Probability questions are among the highest-yield topics on both the DAT and OAT Quantitative Reasoning (QR) sections. In this video, Professor Blois demonstrates a step-by-step approach to solving a probability question and explains strategies you can apply on test day. 🎥 Watch the video...

A percentage increase followed by a percentage decrease does not necessarily cancel out. Can you solve this DAT Quantitative Reasoning problem before viewing the answer on the second slide? Many students incorrectly assume that a 50% increase followed by a 30% decrease results in a 20%...

Here is a high-yield DAT Math (QR) probability question — a topic many students struggle with on test day. This walkthrough is taught by Prof. Blois and is representative of the style and reasoning you will face on the actual exam. 📌 Watch the video: Probability questions are extremely...