Variables
What is the definition of a variable?
A letter or symbol that represents an unknown quantity
Solve for x
9/36 = x/24
x=6
B) Diameter
C) $10 per student
In this term, 3a2bc, what are the variables?
a, b, and c
Solve for x
X/7 = 14/5
x = 98/5
The distance around a circle.
A) Area of a circle
B) Circumference
C) Volume
D) Surface Area
B) CIrcumference
What is the absolute value?
A) The opposite of a number.
B) The number that when added together equals 0.
C) The distance a number is from zero.
D) The number that when added together equals 1.
C) The distance a number is from zero.
Which of the following is an expression?
A) 6x + 2x = 6
B) 10 = 5x
C) 2x + 6x - 10
D) 6x2 + 10 = 25
C) 2x + 6x - 10
Pat needs 14 sticks of pepperoni to make 28 pizzas. How many sticks of pepperoni are needed to make 36 pizzas?
18 sticks
Largest factor shared by a set of numbers
A) Greatest Common Factor (GCF)
B) Least Common Multiple (LCM)
C) opposite
D) Distributive Property
A) Greatest Common Factor
Congruent means
A) double or twice
B) added together
C) same or equal
C) same or equal
B) 6x2 + 10 = 25
Find missing side
Drawing will be on the board!
7
The smallest number that is a multiple in a set of numbers
A) Least Common Multiple (LCM)
B) Greatest Common Factor (GCF)
C) diameter
D) radius
A) Least Common Multiple
A line segment with one endpoint at the center of a circle and the other endpoint on the circle, or the length of that segment.
A) Circumference
B) Diameter
C) Radius
D) Area
C) Radius
The number of square units needed to cover a surface
A) area
B) diameter
C) slope-intercept form
D) volume
A) area
A drawing of a shape that is proportional to another is called:
A) Scale Drawing
B) Angle
C) Degree
D) Polygon
A) Scale Drawing
The number of cubic units needed to fill a space
A) volume
B) event
C) area
D) unit rate
A) volume
An equation with two equal ratios
A) proportion
B) rate
C) unit rate
D) reciprocal
A) proportion