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WorksheetsAC Slope and Percent Practice for Test
Total questions: 148
Worksheet time: 12hrs 1mins
Ordered pair (0,0) is also known as the ___.
y-axis
x-axis
origin
center
(1,5), (1,6), (1,7), (1,8), (1,9)
Identify the slope (AC) of triangle ABC.
2
1/2
-2
-1/2
Identify the slope of EF in triangle DEF.
1
-1
3
-3
Identify the slope (CA) of triangle ABC.
1/3
3
-3
-1/3
Triangles ABC and DEF are similar. The slope of triangle ABC is...
1 which is the same as the slope of triangle DEF.
3/4 which is the slope of hypotenuse of triangle DEF.
4/3 which is the slope of triangle DEF.
-1 which is the same as the slope of triangle DEF.
The slope of line AC is equal to BCAB . What is the measure of the slope?
2/3
3/4
3/2
1/3
Which statement is not true?
A and B
D only
C only
A, B and D
What type of slope?
negative
positive
zero
undefined
Identify the type of slope.
Postive
Negative
Zero
Undefined
Identify the type of slope.
Positive
Negative
Zero
Undefined
Identify the type of slope.
Positive
Negative
Zero
Undefined
What is the slope of line y = 3x - 6
6
-6
3
-3
What is the y-intercept of the line y = -3x + 12
3
-3
-12
12
Which of the statements about the graph below is true?
The graph is proportional and has an equation of y = -x +18.
The graph is non-proportional and has an equation of y = -x + 18.
The graph is non-proportional and has an equation of y = -2x + 18.
None of the above statements are true.
The table below shows the amount that a catering company charges based on the number of people at an event. Which of the following equations shows the relationship between c, the amount the company charges based on p, the number of people at the event?
c = 16p
c = 75p + 13
p = 13c + 75
c + 13p + 75
The slope of a graphed line is 2/5. Which of the following triangles could lie on the line?
Which of the following describes a proportional relationship?
Drew paid $2.86 per pound of apples plus $0.10 for a grocery bag.
Heather rented a hotel for $110 a night plus $18 a night for valet parking.
Carlos bought tires for $250 each with a discount of $50 off his total purchase.
Manuel bought three pairs of shoes for $99 each plus a shipping fee of $6.
Find the slope and the y-intercept of the linear function shown below.
Slope: 5/2,
y-intercept: -10
Slope: 1/2,
y-intercept: -10
Slope: 1/4,
y-intercept: 1
Slope: -5/2,
y-intercept: -10
The following set of ordered pairs represents y as a function of x.
{(9, 8), (-2, -14), (6, 2), (-3, -16), ( __, __)}
Which of the following could be the missing ordered pair?
(9, 8)
(-3, 9)
(-9, 8)
(6, -2)
Which is true about the table and the graph shown below?
Only the table shows a proportional relationship.
Only the graph shows a proportional relationship.
Both the table and the graph show a proportional relationship.
Neither the table nor the graph show a proportional relationship.
Which of the following representations shows y as a function of x?
Zane owes his dad money for his cell phone that he lost. So far, Zane has paid his dad $23, and he will pay his dad an additional $45 each month until he had repaid him for the phone. Which equation shows the relationship between m, the number of months that Zane has been making payments and t, the total amount he has paid his dad?
t = 45m + 23
m = 45t + 23
t = 23m + 45
t = 68m
Preston needs to write an equation in slope-intercept form to represent the relationship between x and y in the table below. What will be the value of the y-intercept in this equation?
12
-6
-12
-15
A baseball pitcher won 80% of the games he pitched. If he pitched 10 ballgames, how many games did he win?
10 games
8 games
800 games
2 games
In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars finished the race?
40%
20%
60%
80%
A sports shop has 90 employees. 30% of the employees work part-time. How many part-time employees does the sports shop have?
27 employees
30 employees
60 employees
10 employes
60% of the animals at a pet shop are dogs. If there are 42 dogs at the shop, then how many animals are there at the shop?
70 animals
18 animals
60 animals
42 animals
A volleyball team played 28 matches and won 21 of them. What percent of their matches did they win?
25%
7%
75%
49%
There is a jar of jellybeans on Mr. Schidrich's desk. 40% of the jellybeans are red. If there are 55 jelly beans in the jar, how many are red??
20
22
24
25
There are 40 students in a class and 30% of these students passed their history test. What number of these students passed the test?
What part of the percent proportion are you missing?
Percent
Part
Whole
A baseball team played 30 games throughout their entire season. They won 24 of them. What percentage did they win?
What part of the percent proportion are you missing?
Part
Whole
Percent
In a neighborhood, there are 9 families that own a poodle. If these owners make up 50% of all dog owners in the neighborhood, how many dog owners are there?
What part of the percent proportion are you missing?
Part
Whole
Percent
Which word helps your identify your WHOLE?
is
of
Which word helps your identify your PART?
is
of
Ms. Smith bought a box of 10 cupcakes. She ate 30% of the cupcakes. How many did she eat?
**What is your PERCENT? (percent of cupcakes eaten)**
10030=?10
10030=10?
10010=?30
10010=30?
Ms. Smith bought a box of 10 cupcakes. She ate 30% of the cupcakes. How many did she eat?
**SOLVE!**
(a)
70% of the students at a school went on a field trip to an Aquarium. If there were 350 students on the trip, how many students attend that school?
(a)
A painter has finished painting 45% of a really long fence. If she has painted 90 feet so far, how long is the entire fence?
(a)
A mountain climber has made it 80% of the way up a mountain. If they have climbed to an altitude of 3,200 meters so far, how tall is the mountain?
(a)
If a car’s gas tank has 15 gallons of gas in it, and the gauge says the tank is 75% full, then how many gallons can the entire tank hold?
(a)
A fruit stand’s most popular fruit is strawberries, which account for 35% of their total sales. If they usually sell $70 worth of strawberries each day, what would their usual daily income be?
(a)
Regular price: $174. Discount: 40%. Find the sale price. Round to nearest cent if necessary.
$104.40
$140.40
104.4
69.6
The bookstore normally sells mechanical pencils for $6.50. This week the pencils are discounted by 25%. To the nearest cent, what is the amount of discount selling price?
$11.38
$6.25
$6.75
$4.88
is having a 20% off sale on all water skis.
What will the sale price be for water ski’s that regularly sell for $248?
Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays a simple interest rate of 3.8%. What will be the amount of interest earned after 15 years?
$3182.50
$270.75
$2707.50
$745.75
Emily’s parents put $1500 in her bank account for college tuition at a simple interest rate of 8.25%. What will be the balance after 18 years?
$22,275
$2227.50
$12,375
$3727.50
Mark took out a loan for $25,690 to purchase a new truck at a simple interest rate of 5.2%. How much interest will he pay on his truck after 5 years?
$6,679.40
$32,369.40
$66,794
$679.40
Olivia would like to buy some new furniture for her home. She decides to buy the furniture on credit with 9.5% simple interest. If she spent $7400 on furniture, how much will she have paid in total after 8 years?
$5624
$13,024
$56,240
$1302.40
The Henley’s took out a new home loan for $195,000 at a simple interest rate of 4.3%. How much will they pay in interest after 30 years?
$446,550
$2515.50
$25,155
$251,550
Kennedy won $3,000 from a radio contest. If she puts this money in a bank account that earns 2.9% simple interest, how much will she have in total in her account at the end of 10 years?
$8700
$38,700
$870
$3,870
Riley invested $1,000 in a savings account. If the account earns 6.75% simple interest, what is the balance in her account after 15 years?
$1,012.50
$10,012.50
$2,012.50
$201.25
Twelve years ago, Claire deposited $1,800 in a savings account. It pays 2.5% simple interest. How much in interest did Claire earn in the account?
$2,340
$23,400
$540
$54
Shawn is buying a new jet ski for $12,500. His Credit Union offers 8.5% simple interest. How much interest will Shawn pay on his Jet Ski after 18 months?
$1593.75
$19,125
$159,375
$14,093.75
Rob has $5,000. He deposits his money into a savings account at Town Bank which offers a 4.25% interest rate. If Rob does not make any deposits or withdrawals, how much simple interest will Rob's money earn after 6 months?
$10,625
$1275
$106.25
$127,500
From $5 to $8
From 13 friends to 14 friends
From $80 to $64
From 90 points to 45 points
Original amount: 10
New amount: 12
Original amount: 16
New amount: 11
You guessed that the Chicago Cubs would win 95 games during the regular season. They actually won 103. What was your percent error? Round to the nearest tenth if necessary.
7.8%
7.4%
0.77%
0.78%
Heather performs an experiment to measure the acceleration of an object due to Earth’s gravitational force and discovers the acceleration of an object is 10.91 meters per second. The actual acceleration of the object is 9.80 meters per second. Approximately what is Heather’s percent error?
0.11%
1.11%
11.33%
10.17%
