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Semester 2 Final Exam Review Flashcards | StudBud
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Semester 2 Final Exam Review
Semester 2 Final Exam Review
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1
The product of a number a 5
n x 5
5 - n
n ÷ 5
2
The operation that undoes what was done by the previous operation (or the opposite)
Equation
Inverse operation
Expression
Coefficient
3
Solve for the unknown number. y / 5 + 6 = -4
y = -50
y = 2
y = -5
4
To make an expression or equation easier to understand or solve by combining like terms or performing operations
Equation
Coefficient
Simplify
Inverse operation
5
Determine the relationship of the angles
Supplementary
Vertical
Corresponding
6
Classify the triangle by its angle and side properties.
Acute Isosceles
Right equilateral
Acute equilateral
7
Combine like terms. 8y + 4x -2y - 8x + 2
10y - 4x + 2
6y - 4x + 2
6y + 12x + 2
8
The difference between 12 and 7
7 - 12
12 + 7
12 ÷ 7
12 - 7
9
40 divided by 5
40 ÷ 5
40 x 5
40 - 5
10
Solve for the unknown number. 4n + 3 = 27
n = 8
n = 24
n = 6
11
Find the supplementary angle of 135
°
180°
40°
45°
12
The sum of 12 and 15
12 - 15
12 x 15
12 + 15
13
A place where two lines intersect
Transversal line
Angle
Parallel lines
14
An angle that is exactly 90 degrees
Straight angle
Acute angle
Right angle
Obtuse angle
15
Classify the triangle as acute, obtuse, right, or straight.
Right
acute
Straight
obtuse
16
Classify the triangle by its angle and side properties.
Right Isosceles
Right Scalene
Right equilateral
17
A number increased by 2
5 + 2
n + 2
n x 2
18
Find the complementary angle of 12
°
78°
12°
168°
19
Solve for the unknown number. p / 5 = -35
p = 35
p = -7
p = -175
20
Solve for the unknown number. -10y + 2 = 42
y = -4
y = 11
y = -21
21
Find the complementary angle of 47
°
45°
43°
133°
22
18 fewer than a number
18 - n
18 + n
n - 18
23
Combine like terms. 2x + 6 - x - 3
3x + 9
3x + 3
x + 3
24
n / 2 + 6 = 24
n = 15
n = 12
n = 36
25
Solve for the unknown number. x + 16 = 28
x = -20
x = 44
x = 12
26
Based on the degree determine if the angle is right, obtuse, acute, or straight. 120
°
Straight
Obtuse
Acute
Right
27
an angle that measures less than 90 degrees
Straight angle
Obtuse angle
Right angle
Acute angle
28
Solve for the unknown number. -9x + 5 = 77
x = -9
x = -8
x = -5
29
Find the supplementary angle of 66
°
144°
100°
24°
30
Solve for the unknown number. 5x - 5 = 45
x = 9
x = 8
x = 10
31
p / 3 - 6 = 5
p = 11
p = 33
p = 4
32
Determine the relationship of the angles
Vertical
Alternate interior
Alternate exterior
33
Classify the angle as acute, obtuse, right, or straight.
Obtuse
Acute
Straight
Right
34
An angle that measures exactly 180 degrees
Straight angle
Obtuse angle
Acute angle
Right angle
35
Based on the degree determine if the angle is right, obtuse, acute, or straight. 180
°
Straight
Right
Acute
Obtuse
36
A mathematical phrase that combines numbers, variables, and operations.
Equation
Coefficient
Simplify
Expression
37
Determine the relationship of the angles
Alternate interior
Co-interior
Corresponding
38
Classify the triangle as acute, obtuse, right, or straight.
Right
Straight
Acute
Obtuse
39
Classify the triangle by its angle and side properties.
Obtuse Isosceles
Acute scalene
Obtuse scalene
40
-5x = -15
x = 10
x = -3
x = 3
41
Solve for the unknown number. x - 6 = 12
x = 18
x = -18
x = 6
42
A mathematical statement that shows that two math expressions are equal.
Expression
Coefficient
Equation
Inverse Operation
43
Solve for the unknown number. n + 3 = -13
n = -10
n = 16
n = -16
44
An angle that measures greater than 90 degrees
Obtuse angle
Right angle
Straight angle
Acute angle
45
Solve for the unknown number. -12x = 24
n = 2
n = -2
n = -12
46
Solve for the unknown number. n / 10 = 7
n = 3
n = 17
n = 70
47
Solve for the unknown number. n / 2 - 6 = 8
n = 16
n = 28
n = -24
48
Combine like terms. -9y - 7y + 3x + 11
- 2y + 3x + 11
-16y + 3x + 11
-16y + 14x
49
Solve for the unknown number. p / 6 = 3
p = 18
p = 2
p = 9
50
Classify the angle as acute, obtuse, right, or straight.
Straight
Obtuse
Right
Acute
51
Solve for the unknown number. p - 14 = 30
p = 16
p = 40
p = 44
52
fThe numbers that multiply variables in an algebraic expression
Simplify
Equation
Inverse Operation
Coefficient
53
Classify the triangle as acute, obtuse, right, or straight.
straight
right
acute
obtuse
54
Combine like terms. 4x + 5x
20x
1x
9x
55
Classify the triangle by its angle and side properties.
Acute Isosceles
Right Isosceles
Acute equilateral
56
Solve for the unknown number. 11n = 44
n = 10
n = 31
n = 4
57
Determine the relationship of the angles
Alternate exterior
Corresponding
Alternate interior
