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