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Inter Math

The document consists of a series of mathematical expressions and problems involving addition, subtraction, multiplication, and division with variables. It includes tasks for writing expressions, evaluating them for given values, simplifying expressions, and creating expressions based on real-life scenarios. Additionally, it covers calculations related to costs, earnings, and averages in various contexts.

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Eleina Mahnasari
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104 views4 pages

Inter Math

The document consists of a series of mathematical expressions and problems involving addition, subtraction, multiplication, and division with variables. It includes tasks for writing expressions, evaluating them for given values, simplifying expressions, and creating expressions based on real-life scenarios. Additionally, it covers calculations related to costs, earnings, and averages in various contexts.

Uploaded by

Eleina Mahnasari
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOC, PDF, TXT or read online on Scribd
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1.

Write an expression for each of the following

A. Add 10 to w =
B. multiply X by 4=
C. Subtract i from 12 =
D. Divide t by 7 =
E. Multiply z by 23 =
F. Subtract y from 18 =
G. Divide y by 28=
H. Multiply p by 19 =
I. Subtract s from 17 =

2. Evaluate each of the following expressions for the given values of n

A. n- 25 when=5
B. n/10 when = 25
C. n15 when=60
D. n+19 when = 30
E. n8 when =96
F. n-13 when= 7
G. n/9 when=15
H. n+12 when= 43
I. n/6 when=7
J. n10 when=340
K. n/12 when =9

3. Simplify the following expressions

A. 18b+ b+2b=
B. 23b+243b-10b=
C. 26b+23b+54b=
D. 45b+23b+12b=
E. 35b+2b+C=
F. 4a+23a+a=
G. 5x+20x+12x+111x=
H. 17m+12m+m=
I. 26c+12c+45c=
J. 123c+23c+c=
K. P+p+23p+45p=
L. M+23m+22m=
M. 3x+5x =
N. 2( x + 7) + x =
O. 2(x + 3) + 3(x + 5) + 3 =
P. 2 (a + 1) + 5b + 3(a + b) + 3 =
4. Evaluate each of the expressions for the given value(s) of the variable(s).
A) 6 x + 5 for x = 2

B) 12 x 2 + 5 x - 2 for x = 1

C) 2( x + 7) + x for x = 0

D) 2 a + 3b - 7 for a = 2 and b = 4

E) 3c + 14 c - 5c for c =5
F)

G) 2m2 - m + 7m for m= 10

H) 19b + b - 2b for b= 5

I) 12h - 5h + h2 for h = 7

J) 7y - 10y+ 2y for y = 3

5. The price of a visit to the dentist is $50. If the dentist fills any cavities, an additional
charge of $100 per cavity gets added to the bill
If the dentist finds v cavities, what will the cost of the visit be? Write your answer as
an expression.
6. Sunny earns $12 per hour delivering cakes. She worked for x hours this week.
Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money
did Sunny earn this week? Write your answer as an expression.

7.There are c players on the Cougars hockey team. The team scored a total of 36
goals this season. One of the players, Matthew, scored 2 more goals than the average
per player.
How many goals did Matthew score? Write your answer as an expression.

8.Hannah has 127 books in her collection. Her school is hosting a book donation.
There are z students at her school, and they each plan to donate the same amount of
books and reach a total donation of 300 books. How many books will Hannah have in
her collection after her donation. Write your answer as an expression.

9. Suzie ran a race. She ran 5 miles per hour, and the race took t hours to
complete.How long was the race? Write your answer as an expression.

10 The Running Aces card team won $548 playing in poker tournaments last year.
The winnings were split among the p players. How much money did each player
receive? Write your answer as an expression.
11 Phil received a prize of x dollars from a poker tournament. The tournament cost
him 100 dollars to enter.What were Phil's net winnings from the tournament? Write
your answer as an expression.

12 Hillary made 48 chocolate chip cookies and y sugar cookies


How many total cookies did Hillary make? Write your answer as an expression.

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