Have your students figure out this problem:

If everyone in the class shakes hands with everyone else, how many handshakes would that be?

- Springtime Is
- A to Z States
- Candy per House
- Y2K
- Where in the World?
- Time on T.V.
- Number Pyramid
- Birthday Math
- The Mood of Artwork
- Where’s Plymouth?
- What’s Different?
- South America
- Ireland
- Mortality Rate
- Root Word Slide
- Positive vs. Negative
- The Missing Dollar
- How Many Employees?
- Private Space Shuttles
- Celebrate El Cinco
- Describe Your Kitchen
- Millennium Countdown
- Sorting Animals
- Learning from Trash
- M&Ms
- A to Z Animals
- Student Pursuit
- Favorite Season
- Favorite Event Race
- How Many Shakes?
- Circumference of Student Circle
- Double Vowels
- Grocery Shopping
- Context Clues 1
- The Problem with Dice
- Witch Category Game
- The Iditarod
- Pumpkin Seeds
- Kernels of Corn
- Guess the Ages
- Trapezoid Volume
- What Do the Books Have in Common?
- Columbus Voyage Journal
- Melting Ice Cream
- Nine to Five
- What’s The Word?
- Sentence Sense
- What is Fall?
- Grade Averages
- Who Celebrates First?