dat math

Can you solve today’s math problem? Try it first, then check the second image for the solution. More free DAT & OAT study resources from Dr. Jim Romano: Free DAT & OAT Study Resources

Can you solve today’s math problem? Try it first, then check the second image for the solution. More free DAT & OAT study resources from Dr. Jim Romano: Free DAT & OAT Study Resources

Can you solve this DAT and OAT math problem? Study the expression carefully and choose your answer before checking the second image for the solution. Find more free DAT and OAT preparation resources from Dr. Jim Romano here: Start Your DAT and OAT Preparation for Free | Official Resources...

Can you solve this DAT and OAT math problem? Study the expression carefully and choose your answer before checking the second image for the solution. Find more free DAT and OAT preparation resources from Dr. Jim Romano here: Start Your DAT and OAT Preparation for Free | Official Resources...

Can you solve today’s coin-value problem from Prof. Denis Barengolts? Use the smallest prime number to determine how many dimes April has, then calculate the total value of all 14 coins. Study the first image, choose your answer, and then view the second image for the complete solution. Free...

Can you solve today’s coin-value problem from Prof. Denis Barengolts? Use the smallest prime number to determine how many dimes April has, then calculate the total value of all 14 coins. Study the first image, choose your answer, and then view the second image for the complete solution. Free...

Here is a DAT and OAT Math practice problem from the Math Destroyer. Can you determine what fraction of the peptide’s amino acids are basic? Choose your answer before checking Dr. Romano’s solution on the second slide. Free DAT and OAT preparation resources from Dr. Jim Romano: Start Your...

Here is a DAT and OAT Math practice problem from the Math Destroyer. Can you determine what fraction of the peptide’s amino acids are basic? Choose your answer before checking Dr. Romano’s solution on the second slide. Free DAT and OAT preparation resources from Dr. Jim Romano: Start Your...

DAT and OAT Math practice from DAT Destroyer. Can you determine how many pounds of blueberries are needed for the 56-pound mixture? Choose your answer before checking the second slide for the complete solution. Free DAT and OAT study resources: Official DAT Destroyer Resources | DAT Prep...

DAT and OAT Math practice from DAT Destroyer. Can you determine how many pounds of blueberries are needed for the 56-pound mixture? Choose your answer before checking the second slide for the complete solution. Free DAT and OAT study resources: Official DAT Destroyer Resources | DAT Prep...

Can you solve this pizza and calzone math word problem? Choose your answer before checking the solution on the second slide. The solution shows how to set up the equation step by step. Free DAT and OAT preparation resources from Dr. Jim Romano: Start Your DAT and OAT Preparation for Free |...

Can you solve this pizza and calzone math word problem? Choose your answer before checking the solution on the second slide. The solution shows how to set up the equation step by step. Free DAT and OAT preparation resources from Dr. Jim Romano: Start Your DAT and OAT Preparation for Free |...

A medical laboratory wants to increase its daily average number of patients screened. Can you determine how many patients must be screened on the seventh day? Choose your answer before checking the solution on the second slide. Free DAT and OAT preparation resources from Dr. Jim Romano...

A medical laboratory wants to increase its daily average number of patients screened. Can you determine how many patients must be screened on the seventh day? Choose your answer before checking the solution on the second slide. Free DAT and OAT preparation resources from Dr. Jim Romano...

A wood factory wants to increase its monthly production by 50%. Can you determine how many additional logs must be produced each workday? Choose your answer before checking the solution on the second slide. Free DAT and OAT preparation resources from Dr. Jim Romano: Start Your DAT and OAT...

A wood factory wants to increase its monthly production by 50%. Can you determine how many additional logs must be produced each workday? Choose your answer before checking the solution on the second slide. Free DAT and OAT preparation resources from Dr. Jim Romano: Start Your DAT and OAT...

Mixture and concentration problems are important topics for the DAT and OAT Quantitative Reasoning sections. In this video, Dr. Jim Romano demonstrates how to calculate percentages and concentrations when two different mixtures are combined or diluted. Watch the complete lesson: Free DAT...

Mixture and concentration problems are important topics for the DAT and OAT Quantitative Reasoning sections. In this video, Dr. Jim Romano demonstrates how to calculate percentages and concentrations when two different mixtures are combined or diluted. Watch the complete lesson: Free DAT...

Congratulations to our DAT Destroyer student on an outstanding DAT score! 530 Academic Average 540 Survey of Natural Sciences 600 General Chemistry “I couldn’t have done it without your class and the DAT Destroyer. You changed my life, and I am forever grateful. Thank you, Dr. Romano, and...

Review mean, median, mode, variance, and standard deviation for the DAT and OAT Quantitative Reasoning sections. This video works through basic statistics concepts and calculations that DAT and OAT students should understand for test day. Keep practicing and keep Destroying! Free DAT & OAT...

Review mean, median, mode, variance, and standard deviation for the DAT and OAT Quantitative Reasoning sections. This video works through basic statistics concepts and calculations that DAT and OAT students should understand for test day. Free DAT & OAT preparation resources from Dr. Jim...

Try the problem first, then check the second image for the complete solution. Free DAT & OAT Resources from Dr. Jim Romano: Start Your DAT and OAT Preparation for Free | Official Resources from Dr. Jim Romano DAT Destroyer & OAT Destroyer: DAT Destroyer & OAT Destroyer | Dr. Jim Romano |...

Can you solve this DAT/OAT Quantitative Reasoning problem? This problem combines complex numbers, radicals, and function evaluation. Pay close attention to what is inside the square root before substituting your value for x. Try the problem first, then check the second image for the...

Give the problem a try before looking at the solution. Can you solve this DAT/OAT Quantitative Reasoning problem? This permutation problem tests an important counting strategy: arranging objects when certain objects cannot be next to each other. We have three 5-carbon sugars (pentoses)...

Can you solve this DAT/OAT Quantitative Reasoning problem? This permutation problem tests an important counting strategy: arranging objects when certain objects cannot be next to each other. We have three 5-carbon sugars (pentoses) and five 6-carbon sugars (hexoses). How many different...

Permutation problems reward students who identify the restriction before they begin counting. In this example, a sequence consists of three pentoses (5-carbon sugars) and five hexoses (6-carbon sugars), with the condition that a hexose must be placed on each end. Once those positions are...

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...

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...

Can you solve this DAT Quantitative Reasoning question before checking the answer? This problem tests your understanding of exponents, absolute value, and logical reasoning. A useful DAT strategy is to plug in numbers that satisfy the equation. For example: 82=648^2 = 6482=64 43=644^3 =...

Can you solve this DAT Quantitative Reasoning problem? This practice problem tests your understanding of least common multiples (LCM) and number theory—concepts that frequently appear on the DAT. Recognizing that a number divisible by both 3 and 5 must be a multiple of 15 makes this problem...

Can you solve this DAT Quantitative Reasoning problem? A, B, C, and D are consecutive odd integers greater than 0, such that A < B < C < D. Which of the following must be true? This problem tests your understanding of number properties and logical reasoning—skills that are frequently tested...

Can you solve this DAT math problem before checking the second slide? The 30-60-90 triangle is one of the most frequently tested special right triangles on the DAT and OAT. Understanding its side ratios allows you to quickly solve questions involving perimeter, area, and other geometry...

Think you know DAT math? Try solving this quantitative reasoning problem before looking at the answer. This question combines exponential decay, exponential growth, and ratios—three concepts that frequently appear on the DAT. Post your answer before checking the solution! Free DAT & OAT...