A rectangle has a length of 2 1/2 feet and a width of 4 1/2 feet. What is its area?
11 1/4 square feet
A triangle with all equal sides is called what?
A four-sided shape is called what?
Quadrilateral
How many faces does a cube have?
6
What do squares, rectangles, and rhombuses all have in common?
They all have four sides and 2 pairs of parallel sides.
Jordan’s bulletin board is 3 1/4 yards wide and 5 3/4 yards long. How much border does he need?
18 yards
Kristin drew a triangle with two equal sides and one 110° angle. Which terms describe this triangle?
Isoceles, Obtuse
Which statement is true?
A) A rhombus is always a square with 4 congruent angles
B) A rhombus is always a quadrilateral with 4 congruent angles
C) A rhombus is always a rectangle with 2 pairs of parallel sides
D) A rhombus is always a parallelogram with 4 congruent sides
D
What is the base of a triangular prism?
Triangle
A figure is in the "quadrilateral" section but not in "parallelograms." What could it be?
Trapezoid or Kite
A rug measures 6 2/3 feet by 4 1/3 feet. What is its area?
28 8/9 square feet
True or False: All equilateral triangles are also acute.
True
Classify this shape: I have two pairs of parallel sides, and 4 right angles, but not all my sides are congruent.
Rectangle
Maryann says all faces of a square pyramid are triangles. Is she correct? Why or why not?
No, because a square pyramid has a square base and four triangular faces.
Explain why a rhombus is always a parallelogram but not always a rectangle.
A rhombus has two pairs of parallel sides (parallelogram), but it doesn’t always have four right angles like a rectangle.
A picture frame has dimensions of 2 3/5 feet by 3 2/5 feet. What is its area in square feet?
9 1/5 square feet
Name the three categories of triangles based on their side lengths.
Equilateral, Isosceles, Scalene
Classify this shape: I am a regular quadrilateral.
Square
Name a 3D shape that has both rectangular and triangular faces.
Triangular Prism, or Rectangular Pyramid
A square is ________ a rectangle. (Always, Sometimes, Never)
Always
A garden is 5 1/2 feet wide and 7 3/4 feet long. What is its perimeter?
26 1/2 feet
Draw an isosceles acute triangle.
A triangle with 2 equal side lengths, and three acute angles.
Classify this shape: It has four congruent sides but no right angles.
Rhombus
Name three NON-polyhedrons.
Cone, Cylinder, Sphere.
A parallelogram is _______ a rhombus. (Always, Sometimes, Never)
Sometimes