Khan Academy
SAT Prep: Test 5 Section 7 Part 4
Spending more than half of the video readdressing the nuances in problem 13 (previously discussed in the last video), Sal ensures that students understand the tricky word problem by going through each of the multiple choice answers....
Khan Academy
SAT Prep: Test 8 Section 5 Part 2
Sal again makes the SAT look effortless, and yet students will follow his mathematical processes with ease. Problems range in difficulty, from basic algebra equations to more complicated geometric figures.
Khan Academy
SAT Prep: Test 6 Section 7 Part 5
On the home stretch of this practice session, Sal completes problems 18 and 19 on page 738 of The Official SAT Study Guide. He begins problem 20, but chooses to finish it in the next video instead of rushing the answer. As always, Sal's...
Curated OER
How Do You Use the Fundamental Counting Principle to Count the Number of Outcomes in a Sample Space?
Sometimes all you need is an image to help solve a word problem. This tutorial shows how drawing picture can help you determine a correct number of possibilities with given data. You can also use the FCP or fundamental counting principle...
Curated OER
What is the Fundamental Counting Principle?
Oh my, five types of bread, eight kinds of lunchmeat, and six choices of cheeses. How many different combinations of sandwiches can be made? That's going to take a long time to figure out. No, it's not. Just use the Fundamental Counting...
Curated OER
How Do You Find a Number of Combinations Using the Fundamental Counting Principle?
What is the Fundamental Counting Principle? Have you ever come across word problems that give you a bunch of options and you are asked to figure out the number of possible combinations? Well, if you know how to use the Fundamental...
statisticsfun
How to Calculate the Odds of Winning the Lottery
Feel like a winner with an engaging video that shows the classic problem of calculating the odds of winning the lottery. Making use of digital tools, the author demonstrates ways to solve the problem numerically by using a formula, and...