Category Archives: Problem of the Week

2010 4th Year Math Challenge – National Level with answer key

Posted on March 31, 2020 by admin

Below are the 2010 MTAP 4th Year Math Challenge – National Level questions and answers. Solutions will be posted later. More reviewers can be found on the Past Tests and All Posts pages. Easy 1.) Ricky has (4a + 1) ₧100 bills and Emil … Continue reading →

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Problem of the Week 8

Posted on February 14, 2015 by admin

This is the 8th problem of the week of MTAP Reviewer. Problem The diagonal of a square is 6cm. Find the area of the square that is twice its size. Solution We can divide a square into several ways, one … Continue reading →

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Problem of the Week 8 – Shaded Part

Posted on January 27, 2015 by admin

This is the eighth problem in our Problem of the Week. Problem Two semi-circles are placed inside a square as shown below. What is the area of the shaded part?   Solution 1 To get the area of the shaded … Continue reading →

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Problem of the Week 7

Posted on January 12, 2015 by admin

My apologies for not sustaining the Problem of the Week section of this site. Anyway, I’ll do my best to make Problem of the Week a really weekly post. This week, we are going to tackle two problems since they … Continue reading →

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Problem of the Week 6 – Divisibility by 6

Posted on September 25, 2014 by admin

Problem The number 25a where a is a digit is divisible by 6. What is the largest possible value of a? Solution A number is divisible by 6 if it is both divisible by 2 and divisible by 3. First, a number if … Continue reading →

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