Basic Math
The answer to an addition problem & a subtraction problem
Sum
Difference
What does congruent mean?
EQUAL
Two rays that have a common endpoint is called ___________ and that common endpoint is the ____________
Angle
Vertex
x + 6 = 17
9
An integer is a _________________ that can be positive, negative, or zero
whole number
Answer to a multiplication problem and a division problem
Product
Quotient
What does perpendicular mean?
Lines that intersect to form a right angle
Name and explain the 4 types of angles
Right 90
Acute 0-89
Obtuse 91-179
Straight 180
4x = 26
x= 6.5
The bottom number in a fraction
Denominator
Find the median of these numbers
5, 8, 2, 0, 8, 9, 8, 3
6.5
What are Complimentary & Supplementary Angles?
Complimentary- two angels with the sum of 90
Supplementary- two angels with the sum of 180
All angles in a triangle add up to
180
5x - 4 = 66
x = 14
-5 + 6=
1
5.6 - 3.18
2.42
What is another word for the average of a data set? And how do you find it?
Mean- add the numbers together and divide by how many numbers you have
Name & explain the 3 types of triangles classified by side length
Scalene no equivalent sides
Isosceles 2 equivalent
Equilateral 3 equal sides
(7x - 4) / 3 = 8
x = 4
3/6 + 3/4=
15/12 = 1 3/12 = 1 1/4
Which is the better deal?
8 granola bars for $3.68
12 granola bars for $5.16
8 bars- $0.46/bar
12 bars- $0.43/bar
What are vertical angles and adjacent angles?
Vertical- two angels that are across from each other on intersecting lines. They are always congruent
Adjacent- two angels that share a side and vertex
Find the Circumference and Area of a circle that has a diameter of 10ft
C= 31.4ft
A=78.5ft2
4(2x + 4) = 32
x = 2
2/3 / 3/5 =
10/9 = 1 1/9