June 21st Father's Day! All the best gift ideas.  Shop NowJune 21st Father's Day! All the best gift ideas.  Shop Now

The Combination Lock Problem: Number Sequences

Hardcover
$20.95
1|
Promotion message icon
Premium Members save an extra 10% and all Members collect stamps to save with Rewards. 10 stamps = $5.Learn More
Formats
In stock
This item is currently out of stock online.
Free standard shipping on orders over $60
Select a store to view item availability.
A hilarious comic that shows how much fun math can be. For math fans and non-math fans ages 7 years and up.

Sheep, Chicken, and Goat need to take Farmer Ed’s money to the bank. The farmer wrote his code on a piece of paper, but . . . Goat got hungry and ate it! He remembers Farmer Ed saying there was some kind of logic to the code. But what was it?