## Sixes Number Challenge

Are you ready to take on the Sixes Challenge. You must use exactly four sixes and your choice of arithmetical symbols to form the eight given target numbers. What is the Sixes Challenge? Using exactly four sixes, add arithmetical symbols between the sixes to make each of the target numbers. You may use plus, minus, …

## Fives Challenge Puzzle

Can you solve the Fives Challenge? Can you use exactly four fives and your choice of arithmetical symbols to form the target numbers? What is the Fives Challenge? Using exactly four fives, add arithmetical symbols between the fives to make each of the target numbers. You may use plus, minus, times, and divide symbols, as …

## 3-1-4 Pi Day Number Challenge

This 3-1-4 Number Challenge is the perfect way to challenge your brain on Pi Day! How many different numbers can you come up with mathematical expressions for using only the digits 3, 1, and 4? Instructions Use the digits 3, 1, and 4 exactly one time each along with any mathematical symbol or operation of …

## Fours Challenge Puzzle

Can you solve the Fours Challenge? Can you use exactly four fours and your choice of arithmetical symbols to form the target numbers? What is the Fours Challenge? Using exactly four fours, add arithmetical symbols between the fours to make each of the target numbers. You may use plus, minus, times, and divide symbols, as …

## Threes Challenge

Can you solve the Threes Challenge? Can you use exactly four threes and your choice of arithmetical symbols to form the target numbers? What is the Threes Challenge? Using exactly four threes, add arithmetical symbols between the threes to make each of the target numbers. You may use plus, minus, times, and divide symbols, as …

## Twos Challenge

Can you solve the Twos Challenge? Can you use exactly four twos and your choice of arithmetical symbols to form the target numbers? Even though Twosday (2/22/22) was nine months ago, I still have lots of blog traffic to the Twosday Challenge. I decided it was time to share a version of the challenge that …

## 9 Pumpkins Puzzle

This 9 Pumpkins Puzzle is sure to provide your students a fun Halloween themed math challenge. Without lifting your pencil, draw 4 straight lines that pass through all nine of the pumpkins. This is a Halloween-specific version of a classic brainteaser known as the 9 Dots Puzzle. The original puzzle is often attributed to Sam …

## Connect the Shapes Puzzles

I’m excited about these Connect the Shapes Puzzles from Tanya Grabarchuk. Following the lines of the grid, connect each pair of identical symbols with a single continuous line. The lines should cover all nodes of the shape. The lines may not cross each other. I plan on using these puzzles with my students inside my …

## Hidden Equation Puzzle 3

Here’s a third hidden equation puzzle from Erich Friedman. Circle one symbol in each column so that a true equation results reading from left to right. I love to use these hidden equation puzzles with dry erase pockets in my classroom. If you don’t have a classroom set of dry erase pockets, you could also …

## X Marks the Spot Puzzle

I ran across this X Marks the Spot Puzzle several years ago. The goal of the puzzle is to place Xs in the drawing so that a certain set of requirements is met. After typing up this puzzle with several other brainteasers, I promptly misplaced the computer file before ever using any of the puzzles …