- Plane Geometry
- Solid Geometry
January 15th is Hat Day, so put on your wackiest hat and solve this week’s problems! Ariana loves hats. Her favorite top hat is an 18-inch-tall right circular cylinder with a brim that goes all the...
- Probability, Counting and Combinatorics
- Proportional Reasoning
The lunchroom workers at Guffey Middle School can move a total of 600 students through 5 lunch lines in exactly one hour. How many students move through each lunch line per minute? With 600 students...
- Percents and Fractions
- Probability, Counting and Combinatorics
When paying for her back-to-school clothing purchase, Kristal learned that it was the final day of her state’s tax-free holiday. Kristal decided to purchase a pair of earrings using the $15 she would...
- Algebraic Expressions and Equations
- Percents and Fractions
- Probability, Counting and Combinatorics
In honor of Sally Ride’s accomplishments and contributions to inspiring women in STEM, the U.S. Mint is releasing a quarter with her likeness in 2022 as part of the American Women Quarters Program. On...
- Plane Geometry
- Probability, Counting and Combinatorics
The Zappone family has a table that can seat eight people comfortably, which is perfect, since there will be eight people sitting down to Thanksgiving dinner. The rectangular table can seat three...
- Probability, Counting and Combinatorics
Small Town Ice Cream Shoppe carries five kinds of ice cream: vanilla, chocolate, strawberry, lemon custard and caramel swirl. They also have three types of toppings: sprinkles, chopped nuts and hot...
- Plane Geometry
- Probability, Counting and Combinatorics
Everyone knows that on July 4, 1776, the thirteen colonies declared their independence from Britain. On July 8, the Declaration of Independence was read aloud in Philadelphia, marking the first...