## Practice Math Challenge Questions and Answer for Grade 5 and 6 Part 3

Welcome to part 3 of this reviewer. Check parts 1 and 2 and other reviewers for division round in this page. Have fun answering. Questions will be entertained faster by contacting me in this...

## Raytheon Mathcounts National Competition

Speed and accuracy is the key to be a champion for a Mathematics competition. This video of 2009 Raytheon Mathcounts National Competition may serve as an inspiration for you to study and learn more. Check...

## Olympiad Math : ( December 31 – January 6, 2014)

Trailing Zeroes How many zeroes are there at the end of     Submit Answer You can also send your answer to techiemathteacher@gmail.com . Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR...

## Freehand Geometry: ( December 31 – January 6, 2014)

Geometry of leafs Given a square whose sides have length 4 cm, find the area of the region bounded by the four semicircles which are in the interior of the square and have the four sides...

## Painless Trigonometry ( December 31 – January 6, 2014)

Circling the triangle Triangle ABC is inside circle O. Angle BAC = 60°. , . What is the area of circle O in terms of π?   Submit Answer You can also send...

## Stunning Algebra ( December 31 – January 6, 2014)

Counting Digits If we expand , how many digits are there?   Submit Answer You can also send your answer to techiemathteacher@gmail.com . Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR...

## Practice Math Challenge Questions for Third Year ( Geometry ) Part 1

Direction: All answers must be exact. Use pi as pi.    Time: 1 hour The supplement of the complement of an angle is 142°. Find the angle. Two sides of a triangle are 10...

## Olympiad Math: ( December 21 – December 28, 2013)

Telescoping Sum What is the value of n ? Submit Answer You can also send your answer to techiemathteacher@gmail.com . Please DON’T FORGET TO INCLUDE YOUR NAME AND THE NAME OF YOUR SCHOOL. Names...