Activity
National Council of Teachers of Mathematics

The Math Forum: Exploring Ocean Data Lesson Plan

For Teachers 9th - 10th
Find "oceans of data" for students of all ages. NCTM, California, and Philadelphia standards are listed for each grade level along with lesson plans and other website resources.
Interactive
PBS

Nova Online: How Many Pearls? A Weight & Volume Game

For Students 3rd - 5th Standards
This interactive game has students apply skills in estimation, measurement, and basic addition using pearls. Students are asked to estimate the number of pearls in a treasure chest by making predictions and using number sense. The skills...
Lesson Plan
Alabama Learning Exchange

Alex: Can You Curl Your Tongue?

For Teachers 6th - 8th
This lesson is adapted from a Connected Mathematics Unit, How Likely is It? This investigation introduces biology as a source of applications for probability. In this lesson, Curling your Tongue, students determine how many students in...
Activity
University of Cambridge

University of Cambridge: Nrich: Sweets in a Box

For Students 3rd - 8th Standards
Improve logic and pattern creation skills performing this game. Includes solution.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: How Many Fish in the Pond?

For Students 3rd - 8th Standards
Can you figure out how many fish are in a pond? Use the statistical method of capture-recapture and estimation to solve this math challenge. An investigation from the NCTM Math Challenges for Families series. Discover how this skill can...
Activity
University of Cambridge

University of Cambridge: Nrich: Bike Ride

For Students 3rd - 8th Standards
On this one page website sharpen your logic and rate measurement skills while working on this challenge. The solution is available to double check your solution.
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Beanie Babies, Profit or Loss

For Students 3rd - 6th
Is you Beanie Baby business booming or busted! Figure out if you made a profit or lost money in this mathematic computation activity. A one page activity from the NCTM Math Challenges for Families collection that focuses on adding and...
Activity
University of Cambridge

University of Cambridge: Nrich: How Old?

For Students 3rd - 8th Standards
On this one page website sharpen your logic and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Train Carriages

For Students K - 1st Standards
On this one page website sharpen your logic and pattern creation skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Ice Cream

For Students 3rd - 8th Standards
Sharpen your logic and pattern creation skills performing this fun game. Includes solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Why 8?

For Students 3rd - 8th Standards
On this one page website sharpen your logic and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Doplication

For Students 3rd - 8th Standards
On this one page website sharpen your logic and pattern extension skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: It Must Be 2000

For Students 3rd - 8th Standards
On this one page website sharpen your logic and pattern extension skills while working on this challenge. The solution is available to double check your solution.
Study Guide
Other

Ivy Global: Sat Practice Tests

For Students 9th - 10th
Students can access SAT's practice tests here, as well as take some diagnostic tests to find their weak areas and to predict their probably results on the SAT. In addition, this site offers insights into the make-up of the new SAT, and...