The area and perimeter of a square with a side length of 6 units.
What is an area of 36 square units and a perimeter of 24 units?
100
Another word for tilings.
What is tessellations?
200
The difference between 2 - 2/5?
What is 8/5 or 1 3/5?
200
The circumference of a juice can that is about 2.25 inches in diameter.
What is 7.07 inches?
200
Shapes that work as tiles among a perfect square, an equilateral triangle or an irregular hexagon.
What is perfect square and equilateral triangle?
300
The product of 3/8 X 6/7
What is 18/56 or 9/28?
300
The area of each shape if two shapes have perimeters of 18 units but different areas.
What is any rectangle whose length and width add to 9 units (for example, a 2 x 7 rectangle and a 4 x 5 rectangle)?
300
The dimensions of two possible rectangles that can be made with 36 square tiles.
What is 1 x 36, 2 x 18, 3 x 12, 4 x 9, or 6 x 6?
400
The difference of 1 2/3 - 5/6
What is 5/6?
400
The perimeter of each shape if two shapes have areas of 25 square units but different perimeters.
What is 20 units (5 x 5 square) and 52 units (1 x 25 rectangle)?
400
The number of sides of a regular polygon with an angle sum of 1080 degrees.
What is 8?
500
The quotient of 5/7 divided by 2 1/3
What is 15/49?
500
The size of a rectangle with an area of 36 square units and whole number side lengths with the smallest possible perimeter.
What is 6 x 6?
500
Two ways to create copies with tiles of the regular parallelogram on the board
What is strips of parallelograms arranged so the top exactly matches the bottom of the next strip; or offset so the top of one matches the midpoint of the top of a parallelogram in the next strip.