stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Duplicate of Using Variables to Write Expressions Flashcards | StudBud
Explore
/
Duplicate of Using Variables to Write Expressions
Duplicate of Using Variables to Write Expressions
20 terms
·
StudBud Administration
·
103 plays
Students will write numerical expressions with variables to represent relations expressed verbally.
Flashcards
20 cards
F
Practice quiz
P
Host live
L
Questions
20
Answers
1
7 less than a number d
7d
d - 7
7 + d
7 - d
2
three less than two times an amount x
2x - 3
3x -2
32 -x
3 - 2 - x
3
Pizza costs $12 and toppings are $0.50 each
12t + 0.50t
12 + 0.50 + t
12t + 0.50
12 + 0.50t
4
w lunches at $7 each
7 ÷ w
7w
7-w
7 + w
5
You pay $3 for bowling shoes and $10 for each hour you play
(3 + 10)h
3h + 10
3 + 10h
3h + 10h
6
What is a variable?
the answer to a multiplication problem
a mathematical phrase that uses operations and letters
the answer to a subtraction problem
quantity that can change and is represented with a letter
7
Which expression shows a quantity of rolls, r, added to 8 bagels?
8r
8 + r
r - 8
8 ÷ r
8
twelve pencils decreased by a number n
12 + n
n - 12
12 - n
12n
9
5 times a number b
5b
b - 5
5 + b
5 - b
10
a apples divided by 8
8 - a
a ÷ 8
8a
8 ÷ a
11
You get paid $9 per hour and give your little sister $10 from your pay
9h - 10
10h - 9
(10 + 9)h
9h - 10h
12
Price of an orange is reduced by $0.30 cents. You buy 20 oranges
0.30x - 20
20 - 0.30x
20x - 0.30
20(x - 0.30)
13
the sum of 9 and a number x
9 + x
9 - x
9x
9÷x
14
three dollars more than the cost of c
c + 3
c-3
c3
3 + c
15
A meal has a burger for $5 and french fries. You order 3 meals.
5f + 3
5 + 3 + f
3(5 + f)
15 + f
16
a number i added to 50
50 + i
50 ÷ i
50 - i
50i
17
You are three years older than double your sister's age
2a + 3
2(a + 3)
2a - 3
2 + a + 3
18
a number j divided by 3
j ÷ 3
3 ÷ j
3j
3 x j
19
6 times a distance d
6d
6 - d
d + 6
d ÷ 6
20
Multiplication problems can be written like 5 x r and 5r.
True
False
