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Math 8 Semester 1 Final Review 2017 Flashcards | StudBud
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Math 8 Semester 1 Final Review 2017
Math 8 Semester 1 Final Review 2017
25 terms
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Random Trivia #currentevents
Flashcards
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Questions
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Answers
1
4x - 18 = 2(2x - 9)
x = 0
Infinitely Many Solutuions
No Solution
x = 18
2
Solve. 6 - 3x = -2x + 7
x = -1
x = 13
x = 1
x = -13
3
Classify √20 as rational or irrational.
irrational
rational
4
2(4x + 3) = 2x - 12
x = 3
x = -1
x = -3
x = 1
5
w
5
(w
-3
)
w-2
w2
<p>2w2</p>
w8
6
How long is a kangaroo babywhen it is born?
12 in
1 in
7 in
5 in
7
A ___ can live up to three weeks without its head.
cockroach
lizard
worm
snail
8
1/3(6x - 12) = 1/2(2x + 8)
No Solution
<p>Infinitely Many Solutions</p>
x = 8
x = -8
9
3 + 5x = 5x + 21
x = 24
x = 18
Infinitely Many Solutions
No Solution
10
x + 4 = 3x + 40 + 2x
x = 18
x = -9
x = -11
x = -22
11
3(2x - 5) = -x + 41
x = -11
x = -8
x = 11
x = 8
12
Solve. 25 ≥ 15 - x
x ≥ 10
x ≤ -10
x ≤ 10
x ≥ -10
13
The longest recorded flight of a chicken is _____.
1 minute
8 seconds
30 seconds
13 seconds
14
A normal piece of paper cannot be folded more than ___ times.
6
8
7
5
15
Which animal is known to kill more people than plane crashes?
donkey
dog
tiger
bear
16
Simplify. 2(m - 2) + 5m
7m - 4
7m - 2
10m - 4
7m + 4
17
A slug has ____ noses
3
5
2
4
18
What is the plastic covering on the tip of a shoelace called?
aglet
eyelet
plastic tip
tie
19
3(2x - 1) = 6x - 3
No Solution
Infinitely Many Solutions
x = -2
x = 2
20
Change 4.85 to a decimal.
97/20
97/200
4 and 17/20
4 and 17/200
21
What is the world's most popular first name?
John
Muhammad
Mary
Jose
22
4x - 8 = 12
x = -5
x = 1
x = -1
x = 5
23
9(3÷3) + 4(-5∙9) ÷ 3
29
-57
-51
63
24
Evaluate when x = -3 and y = 6. x
3
+ y
21
27
-21
-27
25
3x + 54 - 7x = 2x - 12
x = 33
x = -21
x = 11
x = -33
