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Writing Expressions Flashcards | StudBud
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Writing Expressions
Writing Expressions
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1
What is a TERM?
A letter that stands for a number.
A word that is inserted in an expression.
The operations in an expression.
The parts of an expression, separated by a + or - sign.
2
three times a number plus 42
3n + 42
3 + 42n
3 + 42
3 x 42
3
What is a constant?
an equation
an expression
a number whose value does not change
A letter or number that represents an unknown
4
Which is a constant?
6
x
3x
5
How many terms in the expression?
2
4
3
1
6
The product of a number and 7
7n
7 - n
7 + n
n7
7
Two times a number
2x
x2
x+2
x\cdot2
8
5 more than a number
5-x
x+5
5x
x5
9
What is a variable?
A letter that stands for an unknown letter
A letter that stands for an unknown number
A fixed value.
A number next to a letter
10
"3 plus a number" as a math expression
3x
x - 3
3 + x
3 + 4
11
8 less than a number
8 + a
8 - a
a ÷ 8
a - 8
12
product of a number p and 33
p - 33
p/33
p + 33
p x 33
13
Quotient of 6 and a
6a
6/a
6 - a
14
How many terms in the expression?
4
1
3
2
15
product of a number and 3
x3
3x
x - 3
x + 3
16
quotient of a number
t
and 5
t x 5
t/5
t + 5
5/t
17
What is a coefficient?
a letter that represents an unknown number
a mathematical statement
mathematical statement with an equal sign
The number next to a variable
18
Which is a constant?
-3x
9
x
19
half a number
z
z ÷ 2
2 - z
z ⦁ 2
½(z)
20
How many Terms in the Expression?
4
3
1
2
21
How many terms in the expression?
7
2
4
3
22
How many terms in the expression?
4
3
1
2
23
4 minus a number
n-(4)
n-4
4-n
8(4n)
24
How many terms in the expression:
4
2
1
3
25
2 times a number minus 5
2x + 5
5x + 2
2x - 5
