Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Guarding the Goods (Part I)

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson introduces students to the Art Gallery Problem, in which the number of guards necessary to guard a two-dimensional space (the "art gallery") must be found. This lesson keeps the...
Activity
Texas Instruments

Texas Instruments: Numb3 Rs: The Art Gallery Problem

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson introduces students to the Art Gallery Problem, in which cameras must be placed so that the entire area of a floor can be seen. Students use their graphing calculators extensively...
Activity
Mr. Martini's Classroom

Mr. Martini's Classroom: Identifying Patterns

For Students Pre-K - 1st Standards
Determine which shape completes the pattern in this interactive exercise.
Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Word Problems: Multiplicative Comparison [Pdf]

For Students 3rd - 4th Standards
Cut out the word problems and have students solve using various operations.
Interactive
Quia

Quia: Story Problems With Mixed Practice

For Students 3rd - 8th
Your problem-solving skills are put to the test in this interactive word problem game on this site. Employ a variety of mathematical skills and strategies including logical reasoning and computation. Multiple choice problems created for...
Interactive
Math Playground

Math Playground: Word Problems

For Students 3rd - 8th
The online activities are action-packed for elementary and middle school students. The interactive games have students practice problem-solving skills. The variety of math activities help students learn about multistep word problems.
Professional Doc
Primary Resources

Primary Resources: Solving Problems and Puzzles

For Teachers Pre-K - 1st
Lots of useful teacher resources for making problem-solving easier and more fun for students. Includes games and worksheets.
Activity
Texas Instruments

Texas Instruments: Story Problems

For Teachers 6th - 8th
Students use StudyCards to practice problem solving.
Lesson Plan
University of Texas at Austin

Mathematics Teks Toolkit: Hooked on Problem Solving

For Teachers 3rd - 5th Standards
Students will take a closer look at numbers to determine patterns within them.
Activity
University of Cambridge

University of Cambridge: Maths and Sports: The Olympic Flame: Are You in the 95%?

For Students 9th - 10th
The organisers of the Olympic Torch Relay hope that the planned route means that the Torch will come within 10 miles of 95% of the population of Britain. Has this worked? This activity can be approached at different levels by a wide...
Interactive
PBS

Pbs Kids: Cyberchase: Crack Hacker's Safe

For Students 2nd - 5th
This resource provides an interactive game which involves number, color, and shape patterns. Click on the help button when additional help is needed.
Activity
Other

Basket Math Interactive

For Students 9th - 10th Standards
Explore more than twenty math concepts such a perimeter, rounding, exponents, decimals, sign numbers, and more using this interactive basketball game. A Spanish version is also offered. Students results are tabulated daily.
Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Making Apple Ten Packs [Pdf]

For Teachers 3rd - 5th
Students are given a word problem, red and yellow counters, and a tenframe to solve the problem.
Unit Plan
TED Talks

Ted: Ted Ed: Folding Way New Origami

For Students 9th - 10th
Explore origami and the use of mathematical patterns to create patterns and folds. Watch a video, answer questions and learn more.
Lesson Plan
Alabama Learning Exchange

Alex: The Need for Speed

For Teachers 6th - 8th
After viewing an introductory illustrated podcast on speed, distance, time, and velocity, learners explore distance-time graphs using interactive websites. Working in cooperative learning groups, students will investigate the motion of...
Lesson Plan
Alabama Learning Exchange

Alex: Using Scale Factors: Drawing Your Body to Scale

For Teachers 6th - 8th
Teachers will use this lesson plan to review and apply skills involving scale factors. Teachers will use illuminations website to review scale factor. Then students will be given instructions to draw their bodies to scale.
Lesson Plan
Alabama Learning Exchange

Alex: Estimation Station

For Teachers 3rd - 5th Standards
During this activity, students will learn the difference between estimation and guessing. Knowing how to estimate is an essential skill that will help students determine approximate totals as well as check the reasonableness of their...
Interactive
ABCya

Ab Cya: Brain Trainer

For Students 4th - 6th
Are you ready to train your brain? Brain Trainer is an engaging game to strengthen your brain by focusing on four categories: Memory, Reaction, Logic and Focus. Brain Trainer features a Daily Challenge that records your progress, as well...
Lesson Plan
Better Lesson

Better Lesson: 1st Day of School

For Teachers 6th
Sixth graders apply the mathematical practices to solve a problem.
Unit Plan
PBS

Pbs: Mike and Padhu: Bikes and Trikes

For Students 6th - 8th
Solve a word problem with Mike and Padhu. This video focuses on valid methods of problem solving, including guess-and-check and modeling with manipulatives.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Great Barrier Reef: Subtraction

For Students 4th - 6th
Lana lives near the Great Barrier Reef in Australia. Help her count the animals in and around the reef.
Interactive
Fun Brain

Fun Brain: Guess the Number

For Students Pre-K - 1st
The FunBrain Magician picks a secret number. Players take turns identifying the secret by guessing and checking.
Activity
Maths Challenge

Maths challenge.net: False Ceilings

For Students 3rd - 8th Standards
A "one star" geometry problem that requires finding the visual pattern and applying and pattern extensions to solve the false ceiling problem.
Lesson Plan
PBS

Pbs Teachers: Soak It Up [Pdf]

For Teachers 5th - 7th
Compare three prototypes of paper towels using strategies to find the best value in terms of cost and quality. Determine the surface area of a water stain on a paper towel using a transparent grid.