ABCya! Sum Links

Sum Links is a challenging math logic game where the player creates chains by connecting the different numbers on the board to equal the sums on the side of the screen.

Math Game Time: Daisy Petals
Math Game Time

In this petal-pulling game, you must compete against the computer to see who can pull the last petal from the flower.

Math Game Time: Duo's Tropical Link
Math Game Time

Use your logical and creative thinking skills to come up with ways to connect all of the animals.

Math Game Time: Fluffy Cuddles
Math Game Time

Rows of cute, fluffy animals are filling the board.

Mathalicious: Gobbler's Dilemma

In this lesson, students use retail stores and logic to examine the classic case of the Prisoner’s Dilemma, and decide whether there is hope that the people might be able to reclaim Turkey Day.

Illuminations: Euler Diagrams and Logic
Illuminations (National Council of Teachers of Mathematics)

This lesson focuses on using Euler diagrams to explore direct, indirect, and transitive reasoning.