Name ___________________________________
1. Our Junior high school color is
made by mixing red paint with
yellow paint. The ratio of red to
yellow is 4 to 5. How much red
paint should be mixed with 20 oz of
yellow?
6. An 8-ounce cup of gourmet coffee
costs $4.50. If the unit price remains
the same, how much would 3 quarts
of coffee cost?
a.
b.
c.
d.
$18
$27
$36.50
$54
11. Macy wants to paint one wall of
her dollhouse pink. Without
painting the windows, how much
wall area will Macy paint pink?
Homework C4
2. Which equation can be used to
solve this problem situation?
What is a, the measure of an angle
that is complementary to an angle
measuring 57⁰?
a. 57 – a = 90
b. 57 + a = 180
c. 57 – a = 180
d. 57 + a = 90
7. On her second birthday, Ella
was t inches tall. Her father’s
height, f, was 5 more than twice
Ella’s height. Which of the
following equations best
represents this situation?
a.
b.
t = 2f + 5
f = (5 + 2)t
c. t = (5 + 2)f
d. f = 2t + 5
12. Which equation is represented
by the following model?
Due: January 31, 2014
3. Tom is buying Tina lunch
for her birthday. They
ordered two chicken
sandwiches that cost $6.95
each and two lemonades that
cost $1.79 each. The total
cost included a sales tax. If
Tom left a 15% gratuity, how
much did he pay for the
entire meal?
4. Lin’s bedroom window is a
rectangle which is twice as long
as it is wide. The window is 36
inches wide. What is the
perimeter of the window?
5. A gallon of paint covers 56
square meters. How many
gallons of paint will be needed
to cover a circular ceiling that
is 22 meters in diameter?
8. Jose spent the last 24 days
raking leaves to earn money.
He made $123.60. How much
did he make for 15 days?
9. Find the 24th term of the
sequence.
10. Jace needs to read 40
pages in his literature book
tonight. He has read only 3
pages so far. What percent of
pages has Jace read?
A. $77.25
B. $123.60
C. $247.20
D. $320.75
13. Jasmine has 12 ½ yards of
material. She only needs 4 ¾
yards to make her scarf. How
much material will Jasmine
have left?
Position
(n)
1
2
3
n
Value
5
12
19
7n – 2
14. In the diagram below, these
two isosceles trapezoids are
similar. Find the perimeter of
the larger trapezoid
1.2
m
16. Simplify:
23 + 2 (22 + 8) ÷ 2
a. √9=3
c. 9 X 9=81
b. √3=9
d. 92= 81
17. A recipe that makes 1 ½ dozen
cookies require ¾ cups of sugar. If
Mary makes 6 dozen cookies, how
many cups of sugar does she
need?
0.8
m
18. Each minute, you inhale
about 10.2 liters of air.
About how much air do you
take in per hour?
0.5
m
1.6
m
19. Hadley bought five pounds
of ground meat for $16.45. At
this rate, if Rosemary bought
only three pounds, how much
would the ground meat cost?
a. 75%
b. 7.5 %
c. 82.5%
d. 0.0075%
15. Bobby wanted to lose 75
pounds. He worked out every
day for 3 months and lost 30
pounds. What percent of his
goal does Bobby still need to
meet?
a.
b.
c.
d.
25%
40%
60%
75%
20. Find the height of a
triangle that has an area of
100 square inches and a base
of 20 inches.