Your Goal Move the child in red out of the supermarket by strategically moving other shoppers in the store. Can you get the child in...

The first 4 figures are provided. How many cubes would you expect in the... 8th figure? 15th figure? 50th figure? For more challenges...

Online Website https://nrich.maths.org/2526 A game for 2 players or 1 player against the computer. The goal is easy...be the first to...

Source: Open Middle Directions: Use the digits 1 to 9, at most one time each, to make 3 equivalent fractions.

How many squares are on a standard 8x8 chess board? (The answer is not 64!) How many more squares does a 7x7 chess board have than a 5 x...

Were you successful on our first Fractions of a Square challenge? Here's a new one! What portion of the entire square do the other parts...

The lower right square makes up 1/4 of the entire square. What portion of the entire square do the other parts in the figure represent? ...

Can you place the digits 1 through 9 into the circles so that each side of the triangle adds to the same total? Can you find more than 1...

Activity Source YouCubed.org Technology Requirement No Internet Access Required Appropriate Grade Levels Grades 3 - 12 Parents can modify...