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Identifying Parts of an Algebraic Expression
Identifying Parts of an Algebraic Expression
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Identifying the parts of an algebraic expression.
Flashcards
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Questions
17
Answers
1
What is a variable?
Something
Example:5
A letter that represents a unknown number
A number that represents a known letter
2
In the expression 6 - 4r what is the variable?
6
-
r
4
3
How many variables are in the following expression? 3x + 2x + x
1
3
5
2
4
What makes an algebraic expression?
variables
operations
numbers
all of the above
5
Which of the following is an algebraic expression?
16 + 6
1/2
4
y + r
6
What is the constant in the following expression? 8 + 4y
8
y
+
4
7
What is the last term in the following expression? 6x + 8y - 2
6x
2
8y
8
What is a coefficient?
A number that has a variable in it
A term only containing a number
Something in math
A mathematical sentence that contains a equal sign
9
Does an Algebraic expression have an equal sign?
No
Yes
Maybe
Sometimes
10
How many terms?
1
2
3
4
11
How many terms are in the following expression? 3x - 2x + x
5
3
2
1
12
What are the terms?
7x, 9, -16z, 14, 8b, 4r
7, -16, 8, 4
7, 9, 16, 14, 8, 4
9, 14
13
What are the like terms?
5, 4x, 8x
5, 4x
4x, 8x
8x, 5
14
In the expression 7f - 19 what is the coefficient?
-
7
f
19
15
Define algebraic expression
a symbol that represents an unknown quantity
i dont know
expressions that contains, variables, numbers, & operations
you choose a variable to represent an unknown quantity
16
In the expression 4d + 7 what is the constant?
+
7
d
4
17
What is a constant?
A term that only contains a number
Hi
A term that only contains a letter
A term in math
