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2022 May SAT QAS Test: Video explanations posted

May 27, 2022 Leave a Comment

 
Here is the link to the playlist of videos that explain all of the math questions in the 2022 May SAT QAS.


Filed Under: SAT QAS

SAT math practice question: Arithmetic Sequences

April 13, 2022 Leave a Comment

 
Try the following SAT math practice question (Calculator Permitted) that tests your understanding of arithmetic sequences.

Question(Calculator Permitted):

Aaron is planning to save money every Sunday of the week to buy a car. He will save $\$100$ on the first Sunday of the year. Each Sunday after the first, he will save $\$40$ more than he saved on the preceding Sunday. Which of the following is an expression for the amount of dollars that Aaron would save on the $n$th Sunday of his savings effort?

  1. $\quad 80n+20$
  2. $\quad 40n+100$
  3. $\quad 40n+80$
  4. $\quad 40n+60$

D

Video Explanation

 

Filed Under: SAT Practice Questions

2022 March SAT QAS Test: Video explanations posted

April 8, 2022 Leave a Comment

 
Here is the link to the playlist of videos that explain all of the math questions in the 2022 March SAT QAS.


Filed Under: SAT QAS

SAT math practice question: Percentage relationships

January 4, 2022 Leave a Comment

 
Try the following SAT math practice question (Calculator Permitted, Grid in question) that tests your understanding of percentage relationships involving algebraic variables.

If $n$ is a positive number, and $m\%$ of $2n$ is $8n$, then what is the value of $m$?

$400$

Video Explanation

 

Filed Under: SAT Practice Questions

2021 PSAT Wednesday Test: Video explanations posted

December 29, 2021 Leave a Comment

 
I just published the playlist of videos that explain all of the math questions in the 2021 PSAT Wednesday Test that was administered on 13th October 2021.

Filed Under: PSAT

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Recent Posts

  • 2022 May SAT QAS Test: Video explanations posted
  • SAT math practice question: Arithmetic Sequences
  • 2022 March SAT QAS Test: Video explanations posted
  • SAT math practice question: Percentage relationships
  • 2021 PSAT Wednesday Test: Video explanations posted
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