In this math worksheet, students examine the numbers in the maze and determine if they are even or odd. The sheet is a teacher's guide.

Students role-play members of an ecosystem. In this lake ecosystems lesson plan, students simulate various organisms within an ecosystem to discover the impact on the environment.

Students analyze what's happening and interpret why it's happening as the season progresses.

Pupils access a variety of nutrition and health related resources on the Internet. They examine the food pyramid, match food groups, play interactive games, read an online story, analyze the labels on food packaging, and take a...

In this secondary mathematics worksheet, students determine each word played during a Scrabble game.  They are given a mat clue for each word played and determine the correct placement on the board and the score at the end of the...

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.

You are on a trip and need to cross a bridge, but you have to pay tolls in coins. Solve this puzzle by making your way to the island only using 100 coins.

[Free Registration/Login Required] Solve the number puzzles as you practice basic addition skills and improve your number sense. The site has challenging activities with varying levels of difficulty.

Click on each puzzle and print out these colorfully illustrated PDF file pages to practice these addition facts. Put them in a math center. Laminate them and they will last even longer.

[Free Registration/Login Required] A collection of teacher created activities that focus on basic addition practice. Includes frog counters that can be printed and laminated, a dot-to-dot activity, and ready-to-use math worksheets that...

In this activity you can practice mental math by finding the value of each of the objects with the help of the given pictures.

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

This lesson plan has students adding up to four numbers using place value strategies.

On this one page website sharpen your logic and addition skills while working on this challenge. The solution is available to double check your solution.

On this one page website sharpen your logic and addition skills while working on this challenge. The solution is available to double check your solution.

On this one page website sharpen your logic and addition facts skills while working on this challenge. The solution is available to double check your solution.

Sharpen your logic and basic addition facts skills while working on this challenge. Solution.

Please excuse my dear Aunt Sally. This sentence takes on greater meaning when students realize it will assist them in remembering the all-important order of mathematical operations. A lesson plan, several interactive practice pages, and...

Use this interactive math crossword puzzle to build number sense skills. Simply fill in the missing numbers based on the operation. Immediate feedback given to responses.

This website for young children gives them practice adding sums from 10 to 18 in a concentration game type format.

This website for young children gives them practice adding sums from 0 to 9 in a flashcard type format.

This website for young children gives them practice adding sums from 0 to 9 in a concentration game type format.

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

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...