Waste less time on Facebook — follow Brilliant.
×

Basic Arithmetic

Please Excuse My Dear Aunt Sally (PEMDAS), she has the hardest time remembering how to make sense of these arithmetic rules...

Word Problems

         

There are \(9\) students in Josh's class, and there are \(6\) other classes of the same size in this school (and no other classes). What is the total number of students in this school?

Juan has \(\$41\) left after spending \($10\) on groceries. How much money (in $) did Juan have before going to the grocery store?

In one game, Michael Jordan of the Chicago Bulls scored \(30\) points from \(9\) successful \(2\)-point shots and \(x\) successful \(3\)-point shots. What is the value of \(x\)?

An online music store charges $\(15\) for each CD. There is also an additional shipping charge per order. If Sue paid a total of $\(195\) for ordering \(12\) CDs, which of the following is the shipping charge for Sue's order?

Sudoku is a logic-based combinatorial number-placement puzzle. The objective is to fill a \( 9 \times 9 \) grid with digits 1 to 9 such that each column, row and \( 3 \times 3 \) box contains all the digits from 1 to 9.

If a Sudoku puzzle is filled correctly, what is the sum of all of the entries in the \( 9 \times 9 \) grid?

×

Problem Loading...

Note Loading...

Set Loading...