I struggled with math and had to rely on "tricks" and raw memorization to get decent grades...but without understanding of "why" or "how" equations were created. One fast trick regarding percentages, is to simply multiply the "4" by the 15, then move the decimal. I like his teaching method and wish my teachers in Jr high and high school was at his level.
@sophiakelly81193 ай бұрын
I can’t agree more!!! I wasn’t diagnosed as dyslexic until I was in my senior year of high school. By that time, I was terrified of anything involving mathematics. I still have to come back occasionally and re-learn how numbers work (😂), and this is his approach is calming rather than infuriating. It’s a fine line.
@georgesadler78302 жыл бұрын
MR. Organic Chemistry Tutor, thank you for another video/lecture on How to Calculate The Sales Price After Discount in Algebra terms. These are every day concepts that can help everyone in real life.
@Mr_Jester9804 жыл бұрын
Thanks. Now I might able to buy things without worrying myself of the price.
@misssu53114 жыл бұрын
Thank you so much for this useful math application ! I was at the outlet shopping center and was using the phone to calculate now I can mentally do it 😁
@joecaly22913 жыл бұрын
loser
@killerprince28154 жыл бұрын
Thanks, have been waiting for this
@sajjadalaa95214 жыл бұрын
اهلا سفيان.. هل تخصصك كيمياء؟
@ab3th2 ай бұрын
you don't need to find 10%, 5% in order to find 15% of 400. just multiply them!!! so, it would be 15 by 100 (15/100 or 15%) × 400 then cancel 00 from 100 and 400. And 15 × 4 left, therefore u get 60. hope this helps.
@ivanisabeles79054 жыл бұрын
Thank you sir, very cool videos!!
@whoisanjaia Жыл бұрын
The simpler way is, to take the discount and subtract it from 100%, then multiply the cost, by what you got when you subtracted and just don’t forget to move your decimal in
@Lonleyy_10 ай бұрын
thanks xd that way to solve it is real
@spinach72054 жыл бұрын
Thanks 😊
@juangarchiee2 жыл бұрын
idk if you read this comment but why did you go straight to 1 % in the last question of the video? I'm still confused of that because why didnt you go by 5 % first?
@silent61214 жыл бұрын
IS THIS IN A DIFFERENT LANGUAGE??? I HAVE NO CLUE WHAT THETE TRYING TO WORK OUT WITH FRACTIONS? BUT IT LOOKS LIKE ID SAY THE ANSWER IS 60MPH