In the pre-lab, kindergarteners mimic the movements of the eruption of a volcano and discover various volcanoes around the United States. Then, pupils sort different types of volcanic rocks in the lab before learning how volcanoes grow...

Beginning with a pre-lab, kindergarteners trace the letters in the word earthquake and discuss what happens in an earthquake. The lab portion allows young scientists realize that earthquakes trigger shaking of different intensities...

The resource consists of 378,028 math puzzles available in three different levels. Students use multiplication, division, addition, and subtraction skills to solve the puzzles. The puzzles can be solved online or downloaded as a PDF file.

The famous Clockenheimer Cuckoo is missing from Clockenheimer Clocks on Main Street! Help Math Maven get it back by solving a math riddle.

A collection of thirty math and logic puzzles that are sure to get students thinking and problem solving.

A collection of Math puzzles including well-known ones like Tetris and Rubik's Cube, and less familiar ones like the Rotation Game and Zinlock, as well as wordsearches and number puzzles.

This is a variety of vocabulary puzzles and activities using 31 vocabulary words pertaining to Math: Weights and Measures. It also provides an extensive vocabulary word list for this topic.

[Free Registration/Login may be required to access all resource tools.] The video is a number puzzle using place value to determine the number described in the puzzle. The video is followed by a series of practice questions to assess...

Puzzle together with Adrian and his street band and learn about fractions, decimals and percentages.

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.

This site contains many puzzles dealing with numbers. It could be used as fun supplementary materials. Solutions are also provided.

This site contains many logic puzzles. It could be used as fun supplementary materials. Solutions are also provided.

This is a demo version of the game with two modes of play. In one, you must place number tiles on a grid so that the tiles touching it add up to that number. In the second mode, you solve number puzzles. Be sure to read the instructions...

Five sets of tangram puzzles to challenge yourself with.

A collection of Math brain teasers.

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...

Test your math vocabulary related to equations in this interactive crossword puzzle.

Practice your subtraction facts and solve the puzzle.

A collection games, word problems, logic puzzles, and math videos that elementary and middle school students can practice their math skills. Model math problems using blocks, work with online flash cards, complete worksheets, and more.

An online game where students solve a puzzle by practicing their subtraction facts.

Put together the puzzle to solve the mystery by solving addition problems.

How is algebra like solving a puzzle? What is a variable? This simple introduction to algebraic equations offers examples of how to solve for "x" and how to balance equations. Follow a link to a "Simple Algebra Worksheet" when you're...

Lots of useful teacher resources for making problem-solving easier and more fun for students. Includes games and worksheets.

[Free Registration/Login may be required to access all resource tools.] This interactive media source is practice writing decimals. Students have to understand place value for both whole numbers and decimals in order to correctly write...