# Current Problems of the Week

## PrimaryGetting Allowance
- December 4
What coins did Mother give to Rana and Ali? |
## AlgebraHeating the Tub
- December 11
Water in a hot tub is heated. Given several times and the temperature at those times, find an equation that models the heating process. |

## Math FundamentalsFour Playful Mathematicians
- December 11
Follow the clues to help the four playful mathematicians return the lost watch. |
## GeometrySimilar Perimeter
- December 4
Find the coordinates of the vertices of a triangle similar to the given triangle with the designated perimeter. |

## Pre-AlgebraEight Squares on a Table
- December 4
Find the number written on the first sheet laid on the table and identify which of the eight sheets it was. |
## Trig & CalculusPie Puzzler
- December 11
Where should a pie wedge be cut to divide it into two pieces having the same area? |