## What are some fun math problems?

Favorite challenging math puzzles

- The missing $1. This is a famous and truly brain-bending riddle!
- As Easy As Pi Puzzle. Cut up the Greek letter Pi below into five pieces as shown.
- Fractional exponents.
- Weight of coins.
- Milk man’s containers.
- Divisibility.
- Monty Hall Problem.
- The lemonkink puzzle.

### What is a problem of the week?

The Problem of the Week (POTW) is an activity of the United States Military Academy’s Math Forum. Once each week’s problem is closed out, a new problem will be posted and the solution to the previous problem will be posted.

**What is the best website for math problems?**

8 Free Math Problem Solving Websites and Applications

- Mathway.
- Photomath.
- Microsoft Math Solver.
- Cymath.
- QuickMath.
- Chegg Math Solver.

**What is CEMC Waterloo?**

The Centre for Education in Mathematics and Computing (CEMC) has become Canada’s largest and most recognized outreach organization for promoting and creating activities and materials in mathematics and computer science. The CEMC is housed within the Faculty of Mathematics at the University of Waterloo.

## Is the number 0 a real number?

Real numbers can be positive or negative, and include the number zero. They are called real numbers because they are not imaginary, which is a different system of numbers.

### What are Math League contests?

The Math League Contests are designed to build student interest and confidence in mathematics through solving worthwhile problems. A national middle school mathematics competition that builds problem solving skills and fosters achievement through four levels of fun, in-person “bee” style contests. You participate through your school.

**What is SMC Maths Competition?**

Sigma Mathematics Competition or SMC is a premium math contest hosted by PyCalc and PhiMC that aims to provide high quality problems to gifted students around the world. The Mathimatika² Competition is a 25 question, online contest for middle schoolers, with the difficulty level being around that of the AMC 8.

**Where can I find free math competitions and lesson plans?**

Last year’s school, chapter and state competitions are available for free on MATHCOUNTS website. MATHCOUNTS provides many free problem sets, videos, lesson plans and activities that can complement in-person and online learning.

## What is the noetic learning math contest?

The Noetic Learning Math Contest (NLMC) is a semiannual problem solving contest for elementary and middle school students. The goal of the competition is to encourage students’ interest in math, to develop their problem solving skills, and to inspire them to excel in math.

https://www.youtube.com/watch?v=gXiZKqfzxyw