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Duplicate of Duplicate of Algebraic Expressions Flashcards | StudBud
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Duplicate of Duplicate of Algebraic Expressions
Duplicate of Duplicate of Algebraic Expressions
20 terms
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Introduce the basics of algebra to 6th graders.
Flashcards
20 cards
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Questions
20
Answers
1
Translate: A number that is 5 more than twice x
2x+5
x + 5
5 + x
5 ÷ 2x
2
In the expression, 4x - 5, 4 is the _____________of x.
like term
term
coefficient
variable
3
Evaluate
:
6(3a+4)+5(4a-2), a=5
72
40
224
204
4
Expand:
3(m + 2) + 4(6 + m)
3m + 5 + 10 + 4m
4m - 30
3m + 6 + 24 + 4m
7m + 30
5
When two expressions are equal for all values they are __________________________.
equivalent expressions
coefficients
terms
like terms
6
A letter used to represent a number is called a ___________________.
coefficient
variable
equivalent expression
term
7
Simplify: q+9+2q+5q
7q+9q
9+7q
8+3q
8q+9
8
Expand: 9(4x - 7)
13x - 16
36x - 7
36x - 63
36x + 63
9
Simplify: 10 + 13h - 6 - 4h + 9 + 12h
10 + 7h - 8h + 9
13h + 21
13 + 21h
25 - 29h
10
Simplify: 3s+4(7s-2)
21s+6
10s+2
31s-8
28s-6
11
Factor:
12 + 3q
4(3 + 3q)
3(4 - q)
2(6 + 3q)
3(q + 4)
12
In the expression 3y + y + 6, the terms 3y and y are _____________.
coefficient
variables
like terms
equivalent expressions
13
Simplify: t+8m+4t-4m
5t+4m
5t-4m
4m+3t
5t+12m
14
Simplify: 4(5w+2)+w
21w+8
6w+6
10W+2
4+7w
15
Evaluate: 5(b+7)+2b-14+(b+10),
b=8
10
95
157
24
16
Translate: 110 decreased by 86 is x
110/86=x
86-110=x
110-86=x
110+86=x
17
In the algebraic expression, 2x+7, 2x and 7 are the ____________ of the expression.
coefficient
terms
variables
like terms
18
Factor: 12z + 28 - 7z - 3
2z(6 + 25)
5(2z + 5)
2(6z + 14 - 7z - 3)
5(z + 5)
19
Translate: The length of a side of a square whose perimeter is r units.
4 - r
r ÷ 4
4r
4 + r
20
Simplify: 24k + 11 - 5k - 4
19k - 7
29k + 7
19k + 7
29k - 15
