Curated OER
Quotable Puzzles
In this algebra puzzle worksheet, students evaluate 25 different expressions using the values provided for a, b, c, x, y, and z. They then match the answer to the correct letter of the alphabet and use the letters to solve the quotation...
Curated OER
Christmas Tree Math Puzzle
In this Christmas math puzzle worksheet, students place the numbers 1, 2, 3, 4, and 5 in the bottom row of ornaments on the Christmas tree. They complete the next layers by adding two numbers below each ornament. They determine which...
Curated OER
It All Adds Up-- Puzzle #31
In this addition puzzle worksheet, students complete a 24 space grid in which all rows, columns and diagonals must add up to be the sums that are provided at the end of each.
Curated OER
It All Adds Up
In this addition puzzle worksheet, students solve a math puzzle in which columns and rows equal the given numbers at the end of each. No number may be repeated in any row or column.
Curated OER
Math Squares 2
In this math worksheet, students practice solving the math squares using the four basic operations. The answers are found on page two.
Curated OER
Cross Number Puzzle
In this math learning exercise, students solve a puzzle that uses numbers in a crossword type puzzle. The sheet is intended to be a teacher's guide.
Curated OER
Math Puzzle: Mind Benders
For this math puzzle worksheet, students complete a chart as they solve a puzzle and find which cat described belongs to which family member. An answer key is included.
Curated OER
Addition Squares #2
In this addition square worksheet, students fill in the squares so the sums are correct on the right side and at the bottom. Students complete 5 squares.
Curated OER
Mad Monster?
For this Halloween math worksheet, students use the color and number code to draw and color in a pattern on the blocks. When finished, students will have colored a picture of Frankenstein.
Curated OER
It All Adds Up Puzzle #3
In this math puzzle worksheet, students solve 10 addition problems by inserting the missing addends in an addition square. Students make the equations true by writing the correct number that will make the rows and columns add up to be...
Curated OER
It All Adds Up : Puzzle 10
In this addition puzzle worksheet, students fill in the 10 spaces in a math puzzle. Students may use each digit once in each row and column. Each row and column must add up to the given number.
Curated OER
Math Pyramid
In this math worksheet, students practice solving the problems by finding the values of the numbers listed in each of the six pyramids.
Scholastic
Scholastic: Math Maven's Mysteries: The Cuckoo Caper
The famous Clockenheimer Cuckoo is missing from Clockenheimer Clocks on Main Street! Help Math Maven get it back by solving a math riddle.
Maths Challenge
Maths challenge.net: Problem Solving Database
Need some challenging problem-solving work for your students in the following areas: Discrete, Geometry, Numbers, and Code Breaking? This is the place for an enormous database of problems aimed at high school age students. They are...
Other
Brain Food: Puzzles for the Brain to Gnaw On
This site includes many games and puzzles ranging from word games to logic problems to riddles. These puzzles can be completed on line and offer interactive hints and solutions.
Cut the Knot
Cut the Knot: Eight Digits Puzzle
Challenge yourself to this tricky little puzzle in which the player must position 8 digits in a pattern without having any paths connecting successive digits.
Math Is Fun
Math Is Fun: Math and Logic Puzzles
A collection of puzzles that will challenge your knowledge of measurement, logic, symmetry, numbers, algebra, and other math-related topics.
ABCya
Ab Cya: Math Puzzle: Sudoku
Plug in numbers to complete the equations and solve Sudoku puzzles.
Discovery Education
Discovery Education: Puzzlemaker
At this site create your own puzzles, build your own maze and print them out for yourself or others to enjoy.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Geo Gebra Prim (Conexiones Misteriosas)
Challenge yourself with this puzzle. Try to connect the dots of the same color with horizontal and vertical segments without leaving the grid and without crossing the lines.
Ministry of Education and Employment of Spain
Red Escolar: Problemas De Holmes 2002
In Spanish. Practice your mental math skills with this site. You will find different activities for every month of the year. Different levels of difficulty and suggested time limit for each activity are also provided.
National Council of Teachers of Mathematics
The Math Forum: Increasing Wall Area
This site presents a problem at a museum that has one large square gallery. The director wants to divide this room down the middle into four smaller square rooms.
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (001 005)
Challenge yourself with these five math problems. Each problem is marked by their levels of difficulty.
Mensa Espana
Mensa: Juegos De Ingenio Del Club Mensa (011 015)
Challenge yourself with these five math problems. Each problem is marked according to their levels of difficulty.