Plane Geometry
What is the formula for calculating the area of a rectangle?
Area = length x width
Area = l x w
What is the value of the variable in the equation:
5 + x = 12
x = 7
Write the inequality:
some number,
x
, is greater than 5
x > 5
Which of the following could be the units for volume:
A. inches
B. square inches
C. cubic inches
D. feet
C. cubic inches
What is the GCF (greatest common factor) of 8 and 12?
4
because 4 x 2 = 8 and 4 x 3 = 12 and they are the largest factors or numbers that can be divided into these two numbers
What is the formula for calculating the perimeter of a rectangle?
P = L + L + W + W
or
P = 2L + 2W
What is the value of the variable in the equation:
7 - x = 4
x = 3
You must be 16 years or older to drive a car. Use the variable,
d
d>=16
Which of the following could be units for surface area:
A. yards
B. square yards
C. cubic yards
D. cubic centimeters
B. square yards
What is the prime factorization of the number, 30?
2 x 3 x 5
What is the formula for calculating the area of a triangle?
A = 1/2*b*h
where b = base, h = height
What is the value of the variable in the equation:
17 - x = - 3
x = 20
Mary has at most $30 in her pocket. Use the variable,
m
m<=30
What is the volume of a rectangular prism that has the following measurements:
length = 5 inches, width = 6 inches, height = 2 inches
V = l x w x h
V = (5)(6)(2)
V = 60 cubic inches
What is the LCM of the following numbers:
6 and 12
12 because 6 divides into 12 and 12 divides into 12
evenly
What is the area of a triangle with a base of 6 inches and a height of 8 inches?
A = 1/2 * b * h
A = 1/2 * 6 * 8
A = 1/2 * 48
A = 24 SQUARE INCHES
Which of the following is the solution to the equation:
2 xx 12/(3*x)=4
A. x = 1
B. x = 2
C. x = 3
D. x = 4
B. x = 2
Jake needs to take at least 2 pencils to class because he is always losing one. Use the variable,
p
p>=2
What is the surface area of rectangular prism that has the following measurements:
length = 3 feet, width = 2 feet, height = 1 foot
Surface area is the area of all of the faces.
There are 6 faces in a rectangular prism.
(3x2)(2) + (3x1)(2) + (2x1)(2)=
12 + 6 + 4 = 22 square feet
9 units
What is the length of the side of a square that has an area of 36 square feet?
If the area of the square is 36 square feet, that means that each side must be 6 feet long, because 6 x 6 = 36 square feet for the area.
What number makes the following equation TRUE:
x^2 + 3 = 19
4^2 + 3 = 19
16 + 3 = 19
x = 4
An auditorium holds at most 250 people. Write an inequality that represents this. Use the variable,
p
p<=250
What is the volume of a rectangular prism with the following measurements:
"length" = 1/2 feet
width = 1/3 feet
height = 1/4 feet
V = l * w * h
V = 1/2*1/3*1/4
V= 1/24 cubic feet
20516/23
Divide the following numbers:
892