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Unit 4 Review Flashcards | StudBud
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Unit 4 Review
Unit 4 Review
30 terms
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StudBud Administration
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Exponents, PEMDAS, and Expressions
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Which expression shows the sum of
g and h reduced by 11
(g - h) - 11
(g - h) + 11
(g + h) - 11
11 - (g + h)
2
In order for 2 expressions to be equal they must have the same _______
value
constants
coefficients
variable
3
What mathematical property is used in:
a × b = b × a
The multiplication property
Property Shmoperty ! ! !
Commutative property of multiplication
Commutative property of addition
4
Which does
not
have a value of 16
22 ⋅ 22
28
24
42
5
what property is used to simplify 8(5 + 2y)?
Distributive Property
Commutative property of multiplication
Commutative property of addition
Associative property
6
What is the reciprocal of 3/4?
-3/4
-4/3
4/3
3/4 is its own reciprocal
7
Evaluate 7w - 14 for w=9
49
77
2
18
8
What is the coefficient(s) in 3w + 9 - 2y
9 only
2 and 9
3, 9 and 2
3 and 2
9
Who is the coolest football team around!
Georgia Bulldogs
Georgia Bulldogs
Georgia Bulldogs
Georgia Bulldogs
10
What is the prime factorization of 45
32 + 5
9 ⋅ 5
45/9
32 ⋅ 5
11
When simplified, which expression uses the fewest of characters for
2 · 2 · 2 · a · b
6a + b
8a + b
8ab
6ab
12
Use the rules of PEMDAS to solve:
4 + 5 · (2 + 2)
3
328
324
320
576
13
Which expression shows the sum of
x and y
x · y
x ÷ y
x + y
x - y
14
Solve:
16 ÷ 4 × 2 – 1
64
1
7
2
15
Combine like terms: 3m - 6 + m
2
- 5m + 1
-2m - m2 - 5
m2 - 2m - 5
m2 + 8m + 7
-m2 - 5
16
Evaluate:
5 × (8 + 3)
60
50
43
55
17
is 3 ⋅ y⋅ z = z ⋅ y ⋅ 3 ?
No; variable are not real
Yes; Distributive property
No; you can't change order of variables
Yes; commutative property
18
put the following numbers in order from least to greatest: |-7|, -6, |3|, and 8
-6, |3|, |-7| and 8
-6, |-7|, 8 and |3|
|-7|, -6, |3|, and 8
|3|, -6, |-7| and 8
19
An algebraic expression differs from a numerical expression in that it contains at least 1....
equal sign
term
variable
constant
20
What is the
4
called in
4
3
?
Basic
Baseball
Basement
Base
21
What is another way to write 3 + 3 + 3 + 3
4(3)
12 - 9
34
33 + 3
22
Find the product of
4(3f-8)
12f - 32
12f + 8
3f - 32
12f - 8
23
Write
5
3
in expanded form
5 × 3
5 × 5 × 5
3 × 3 × 3 × 3 × 3
53
24
What is the value of 12
0
12
1
432
0
25
Ty put photos in an album. He took 60 photos & divided them among p pages. Write the expression
60/p
p/60
60 - p
p - 60
26
Which expression describes
5 less than y, plus g
(y - 5) + g
(5 - y) + g
(5 + y) + g
(y + 5) + g
27
PEMDAS Challenge:
2 + 6 ÷ 2 + 8 ∙ 4 - (2
2
+ 6)
30
26
27
28
28
When simplified, which expression uses the fewest number of characters for
3 · 4 · h
3 + 4 + h
3 - 4 - h
12h
34h
29
Evaluate:
3
3
6
27
9
33
30
Write
8 × 8 × 8 × 8
in exponential form
84
48
88
What is exponential form?
