
MIDTERM REVIEW
Presentation
•
Mathematics
•
8th - 9th Grade
•
Medium
+8
Standards-aligned
Kimberlee Joy
Used 1+ times
FREE Resource
16 Slides • 36 Questions
1
MIDTERM REVIEW
by Kimberlee Joy
2
Solving by Opposite Operations
Equations
3
Multiple Choice
5x - 14 = 8x + 4
4
Multiple Choice
3y - 8 = 7y
y = 2
y = -2
No Solution
Infinite Solutions
5
Multiple Choice
5.3a – 7.9 = 2.6a + 2.9
4
-4
1
2
6
Solving by Opposite Operations
Literal Equations
7
Multiple Choice
V=31Bh Solve for h
h=31V−B
h=B31V
h=3V−B
h=B3V
8
Multiple Choice
S=21at2 Solve for t2
t2=a2S
t2=S−2a
t2=2S−a
t2=2Sa
9
Multiple Choice
5x - y = 16
y = 5x + 16
y = -5x - 16
y = -5x + 16
y = 5x - 16
10
Solving by Opposite Operations
Single Inequalities
11
Multiple Choice
Solve the following Inequality
−3(b+5)<45
b>−20
b<−20
b<−10
b>−10
12
Multiple Choice
2(x−3)+9≥x
x≥−6
x≥15
x≤−3
x≥−3
x≤−6
13
Solving by Opposite Operations
Compound Inequalities
14
Multiple Choice
10≤4x+38≤20 Solve for x
2≤x≤42
.5≤x≤10.5
15
Multiple Choice
Write the compound inequality to match the graph.
−1≤x≤2
−1<x<2
x<−1 or x>2
x≤−1 or x≥2
16
Solving by Opposite Operations
Absolute Value Equations HAVE 2 ANSWERS
Absolute Value Inequalities
GREATOR
LESS THAND
x > 6 or x < 2
17
Multiple Choice
18
Multiple Choice
19
Multiple Choice
Solve -4|x + 1| < -20
x < -6 or x > 4
-6 < x < 4
-4 < x < 4
x < -4 or x > 4
20
Multiple Choice
21
Multiple Choice
-6 < v < -4
-6 < v < -4
22
Multiple Choice
Solve the following inequality:
−5|x − 4| > −20
0 < x < 8
x > 8 or x < 0
all real numbers
no solution
23
Writing Equations/Rules
Slope Intercept Form
y = mx + b
y-intercept is 3
slope is down 4 right 5
y = -4/5x +2
24
Multiple Choice
Write the equation of the graph.
y=2x+3
y=−2x−3
y=21x+3
y=−21x−3
25
Multiple Choice
Write the equation of the graph.
y=56x+2
y=−56x+2
y=65x+2
y=−65x+2
26
Writing Equations/Rules
Slope Intercept Form
27
Multiple Choice
28
Multiple Choice
29
Writing Equations/Rules
Arithmetic Sequence Rule
30
Multiple Choice
If the first term of an arithmetic sequence is 5 and the common difference is 6, what are the first five terms?
5, 11, 17, 23, 29
6, 11, 16, 21, 26
5, 10, 15, 20, 25
5, 11, 15, 20, 26
31
Multiple Choice
10, 20, 30, 40, ...
32
Multiple Choice
What is the 67th term of the following arithmetic sequence.
13, 22, 31, 40, ...
-445
67
625
607
33
Writing Equations/Rules
Arithmetic Sequence Word Problems
Write out a sequence of #s
0.15, 0.30, 0.45, 0.6.....
$9.75
34
Multiple Choice
There are 125 passengers in the first carriage, 150 passengers in the second carriage and 175 passengers in the third carriage, and so on in an arithmetic sequence. What is the total number of passengers in the 7th carriage?
225
250
275
300
35
Solving Systems
Creating Opposites
36
Multiple Choice
What is the solution to this system of equations?
4x + y = 6
x - 2y = 6
(2,-2)
(1,2)
( 1/2 , 4 )
(-2,2)
(2, 4)
37
Multiple Choice
y = 8.40 + x
y = 8.40x + 58
y = 8.40x
y = 8.40x - 58
38
Proportions and Conversions
Set up and Solve a Proportion
39
Multiple Choice
40
Multiple Choice
41
Proportions and Conversions
Converting Units
42
Multiple Choice
Jackrabbits are capable of reaching speeds up to 40 miles per hour. How fast is this in feet per second? (Round to the nearest whole number.)
5,280 feet = 1 mile
95 feet per second
59 feet per second
.45 feet per second
40 feet per second
43
Functions
Is it a Function??
No Yes
44
Multiple Choice
45
Multiple Choice
46
Multiple Choice
47
Functions
Function Notation
Remember if you get stuck:
type the equation into the y =
of your calculator and use your
table!!
48
Multiple Choice
If h(x) = -5x + 7,
Evaluate h(2).
-2
3
-18
-3
49
Multiple Choice
50
Multiple Choice
Given the function f(x) = -2x + 7, find the value of x that makes f(x) = 23.
x = -39
x = -15
x = -8
x = 8
51
Functions
Reasonable Domain and Range
Remember:
type the equation into the y =
of your calculator and use your
table!!
52
Multiple Choice
P(c) = 8c represents profit based on the number of cars washed (soap donated). If you have enough soap to wash 50 cars, write the reasonable domain and range.
0 < c < 50
0 < P(c) < 400
0 < c < 8
0 < P(c) < 400
0 < c < 8
0 < P(c) < 64
8 < c < 50
64 < P(c) < 400
MIDTERM REVIEW
by Kimberlee Joy
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