What is the formula to find the area of a rectangle?
A = L x w or A = b x h
Two angles are complementary. If one of the angles measures 67 degrees, what is the measure of the other angle?
23 degrees
A rectangular bulletin board outside a classroom is 4.38 meters wide and 3.27 meters tall. Mrs. Whitley would like to put ribbons around the perimeter of the bulletin board. The meters of ribbon Mrs. Whitley needs for her bulletin board.
What is 15.3 meters?
Marisol is finding the volume of the figure. She counts all the cubes in the figure. She finds the volume of the figure is 36 units. This takes her a long time. What is an easier way to find the volume?
Multiply the number of cubes in the length, width, and height to find the volume. Or,
V = L x w x h
What are 3 examples of shapes that are quadrilaterals?
Rectangles, squares, parallelograms, kites, rhombus, etc.
What is the formula to find the area of a circle?
A = pi x r2
If each 1 unit in the shape described below represents 100ft, what is the actual length and width of the rectangle?
A rectangle that is 4 units long and 5 units wide
L = 400ft and w = 500ft
Find the circumference of a triangle whose diameter is 15 units.
C = pi x d
C = 47.1 or C = 47.123
Ms. Flores is filling a cube-shaped box with small cubes. The volume of each of these cubes is 1 cubic centimeter. What is the total number of small cubes that will fit in the box?
729 cubic centimeters or 729 cm3
Zack is describing a geometric figure during a game. He gave the following clues.
-I am a polygon with three sides.
-None of my side lengths are congruent.
-One of my angles is greater than 90 degrees
Classify (describe) Zack’s triangle.
Obtuse triangle (scalene)
Find the area of a circle whose radius is 5.7 inches. (Don't forget the units!)
A = 102.01 in2 or A = 102.07 in2
Convert the mixed number 2 and 3/4 into an improper fraction.
(Examples of improper fractions: 9/5 , 3/2 , 16/5, etc.)
11/4
The diameter of a circle is 9cm. What is the circumference?
C = 28.26cm or C = 28.274cm
The diagram below shows a rectangular prism built with unit cubes. What is the volume of this model in cubic units?
72 cubic units
I have a rectangular prism cut in half. What is the shape of this cross section?
A rectangle
The drawing shows a plan for a family room and bedroom addition to a house. What is the area of the bedroom?
493 square feet
There is a scale drawing of a swimming pool where the length is 14 inches long. The conversion rate is
1 inch = 4 feet
What is the actual length of the pool?
56 feet
The circumference of a circle is 39.25 units. What is the diameter of the circle?
C = pi x d
d = C / pi = 39.25/3.14 = 12.5 units
What is the formula to find the volume of a triangular prism?
V = 1/2 x b x h x L
V = 0.5bhL
A cut a cube straight down the middle, what is the shape of the cross section?
A square
Penelope is building a box shaped like a rectangular prism to store her outdoor toys for her dogs. The length of the base is 12 inches, and the width is 45 inches. The area of the base of the box in square inches.
What is 540 square inches?
There is a supplementary angle make up of 3 angles. The first angle is 44 degrees, and the second angle is 79 degrees. What is the measurement of the third angle?
The third angle is 57 degrees
The circumference of a circle is (15.6 x pi). Knowing this, what is the Area of the circle?
C = pi x d so d=15.6 and r=7.8
A = pi x r2 so A = pi x (7.8)2
A = 191.037units2 or A = 191.134 units2
What is the volume of the triangular prism where the base is 2.5ft, the height is 2.2ft, and the length is 7ft?
V = 0.5(2.5 x 2.2) x 7
V = 20.79 ft3
Name 5 three dimensional shapes.
cube, retangular prism, triangular prism, pyramid, cylinder, cone, etc.