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10 Cards in this Set
- Front
- Back
A symbol or letter that stands for a number.
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variable
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A mathematical phrase that contains numbers or variables and at least one operation.
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algebraic expression
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Name the variable.
6 + 8 - x = _____ |
x
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Is this an algebraic expression?
12 + d |
Yes
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Is this an algebraic expression?
15 + 7 |
No
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Name the variable.
19 + c + 9 |
c
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Find the value for the variable.
17 - x = 13 |
x = 4
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Find the value for the variable.
n x 10 = 60 |
n = 6
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Find the value for the variable.
49 ÷ 7 = p |
p = 7
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Find the value for the variable.
r + 16 = 31 |
r = 15
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