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Worksheets7th Grade STAAR Review
Total questions: 160
Worksheet time: 40hrs 0mins
Bob's Plumbing charges $25 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?
y = 25x + 40
y = 40x + 25
y = 25x
y = 25x - 40
Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write an equation to represent this situation.
y = 2x + 15
x = 15y + 2
y = 15x+ 2
Eddie's Electric charges $90 per hour plus a $50 traveling fee. Which equation models this scenario?
y = -50x + 90
y = 90x + 50
y = -90 - 50x
y = 50 - 90x
Amelia has $100 in her savings account and plans on solving $20 per week. Write an equation to represent this situation.
y = 100x
y = 20x
y = 20x + 100
y = 100x + 20
On a map, the distance between Louisville, Kentucky, and Nashville, Tennessee, is 1.75 inches. The scale of the map is 1 in:100 mi. What is the actual distance between the two cities?
200 miles
175 miles
100 miles
125 miles
A blueprint was using a scale of 1cm = 1.5m. Find the actual length if it is 5cm on the drawing.
7.5
13.5
1.5
1.7
20 inches
10 inches
30 inches
12 inches
14 inches
20 inches
17 inches
18 inches
(-10) - (-2)
-12
-8
20
14
(-9) - (-6)
12
-15
-3
24
-4 + 3
-1
7
1
-12
-11 - 15
-4
-26
165
26
Find the missing side.
26
27.6
25.2
28.8
30.4
Find the missing side.
26
27.6
25.2
28.8
30.4
A model of a house was built using the scale 5 in : 25 ft. If a window in the model is 1.5 in. wide and 3 inches long, what is the area of the actual window?
112.5 ft
15 ft
22.5 ft
Audrey deposited $2,800 in a savings account that pays 2.65% interest compounded annually.
What is the total value of the account after 7 years?
$562.57
$3362.57
$14,514.15
$2,569,680
Caiden deposited $475 in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?
$827.52
$831.10
$839.45
$846.80
You borrowed $59,000 for 2 years at 11% which was compounded annually. What is the total?
$13,693.90
$1,363.90
$72,693.90
$73,793.90
What is the simple interest on a housing loan of $350,000, over 30 years with a rate of 4.5%?
$350,00
$47,250
$350,000
$472,500
What would be the total amount of your student loan, if you had to pay back a loan of $10,550, at a rate of 3% over the course of 10 years ?
$13,715
$3165
$31,650
$10,550
.
.
.
What is the name of this kind of triangle?
.
.
.
What is the name of this kind of triangle?
A rectangle has the dimensions 4cm by 5cm. A scale factor of 3 is used to enlarge the rectangle. What is the new area?
20 cm2
60 cm2
180 cm2
100 cm2
What percent of Sherri's total monthly budget is put into savings?
15%
8%
12.5%
25%
What percent of Sherri's total budget is put into cable and cell phone?
5%
9%
13%
17%
What percent of Sherri's total budget is spent on utilities and groceries?
18%
8.5%
53%
26.5%
Which statement IS supported by the information in the table?
More than 1/2 of Sherri's monthly income is spent on rent.
Sherri puts 15% of her monthly income into savings.
More than 1/4 of Sherri's monthly income is spent on utilities , cable and groceries.
Sherri spends 14% of her monthly income on her cell phone and other expenses.
If Ryan's take home pay is $7,000 and he pays $350 to pay for gas for his car, what percentage of his budget does he spend on gas?
5%
.05 %
20 %
0.20 %
Ryan would like to save 15% of his take-home pay towards retirement. How much should he save each month if he makes $5,000 each month?
$750
$75,000
$1125
$75
If transportation costs include a car payment and gas, and Ryan's car payment is $350 and he pays $100 for gas, what percentage is Ryan paying for transportation costs each month if his take home pay is $9,000?
5 %
3.8 %
1.1 %
28 %
Mr. Lucas bought a new lounge chair for his game room. The one he chose was $425. He had to pay a sales tax of 8.2%. What was the amount of sales tax he paid on the chair?
$24.90
$44.30
$34.85
Not Here
Mr. Barrett bought a new battery for his car. The battery cost $72. Since batteries are a taxable item, he had to pay a sales tax of 7.5%. What was the total cost of the battery in dollars and cents?
$79.50
$5.40
$77.40
$66.60
The graph above represents a family’s monthly budget. The family’s income is $3,125. How much money does the family spend on utilities, transportation costs, and savings?
$1000.93
$1093.75
$1937.50
$2037.50
Which of the following statements is supported by the data in the graph? (Total = $2500)
Housing, transportation, and entertainment make up 50% of the monthly family budget.
Savings is less than 10% of the monthly family budget.
Food and utilities make up more than 50% of the monthly family budget.
Food makes up 1/4 of the monthly family budget
Robert is working on his first budget with fixed and variable expenses and wants to save 10% of his entire budget of $2500 for retirement. How much money would he be saving each month if he saved 10%?
$250
$25
$10
None - he won't save anything
If Ryan's take-home pay is $3600, what percentage does he pay for rent if rent is $900.
25%
4%
0.04 %
0.25 %
Ryan would like to save 15% of his take-home pay towards retirement. How much should he save each month if he makes $5,000 each month?
$750
$75,000
$1125
$75
A bakery sold a total of 500 cupcakes in a day, and 345 of them were mocha flavored. What percentage of cupcakes sold that day were mocha flavored?
69%
31%
45%
38%
3200 people attended a football game. If 25% of the people who attended were teenagers, how many teenagers attended the game?
450
600
800
950
Mav surveyed 300 of the students in her school about their favorite color. 264 students said their favorite color was purple. What percentage of the surveyed students said their favorite color was purple?
78%
65%
12%
88%
Mav surveyed 300 of the students in her school about their favorite color. 264 students said their favorite color was purple. What percentage of the surveyed students said their favorite color was NOT purple?
78%
65%
12%
88%
Terry, a plumber, worked 9 months out of the year. What percent of the year was Terry NOT WORKING?
20% of the year
25% of the year
30% of the year
35% of the year
Reaghan surveyed students at her school to find out what type of cookie they liked best. With her data, she created the circle graph below. If 150 students chose a peanut butter cookie as their favorite cookie, how many total students did Reaghan survey?
45 students
214 students
500 students
15 students
105 students
What is the mode for this data set? Remember the mode is the most common or most frequent data.
55
60
70
75
What is the range for this data set? Remember to subtract the minimum value from the maximum value.
10
15
25
30
How many students scored 93% or less?
6
16
14
13
What is the shape of the Data Set?
Skewed Left
Symmetrical
Skewed Right
What is the shape of the Data Set?
Skewed Left
Symmetrical
Skewed Right
5,11,2,12,4,2
12, 5, 9, 18, 22, 25, 5
6, 12, 16, 11, 8, 4, 1, 11, 4
What is the third quartile (UQ) of the data?
Find the lower quartile of the following set of scores.
12, 9, 4, 6, 5, 8, 9, 4, 10, 2
10
4
9
6
Find the upper quartile (Q3)
1, 3, 4, 5, 6, 8, 11, 13, 17
The table shows the average monthly temperature for St. Louis. The lower quartile (Q1) for this data is (a) .
What is the interquartile range of the data set below?
3, 5, 6, 6, 7, 8, 9
3
6
2
8
Find the interquartile range using the following data
4, 4, 4, 4, 5, 6, 7, 7, 7
3
1.5
2
6
Find the IQR using the following data.
50, 60, 82, 86, 94, 110
60
84
34
50
Calculate the interquartile range of the following data
17, 18, 18, 19, 20, 21, 21, 23, 25
find the lower quartile of the following set of scores
12, 9, 4, 6, 5, 8, 9, 4, 10, 2
17, 18, 18, 19, 20, 21, 21, 23, 25
*Remember to simplify.*
What is the probability of spinning and landing on a color that is not yellow?
Find the probability of these 3 events.
P(red, odd, 3)
What is the sample space?
6 bears
orange, green, red, white, yellow
unlikely
2 red bears
What is the total surface area of this figure?
Determine the total surface area of the following.
441.3 square feet
414.3 square feet
337.3 square feet
219.1 square feet
Determine the LATERAL surface area of the following:
46.24 square meters
122.4 square meters
76.2 square meters
152.3 square meters
Assuming all triangles are equilateral, determine the total surface area.
27.7 square cm
83.2 square cm
96.1 square cm
110.9 square cm
Determine the lateral surface area of the following. Round to the HUNDREDTHS! (Two decimals)
(a)
Determine the total surface area of the following. Round to the HUNDREDTHS! (Two decimals)
(a)
Determine the total surface area of the following:
508.95 square meters
165.4 square meters
611.22 square meters
344.8 square meters
Determine the total surface area of the following:
508.95 square meters
165.4 square meters
611.22 square meters
344.8 square meters
Find the slope-intercept equation
y = 4x + 6
y = -4x - 6
y = 1/4x - 6
y = -1/4x + 6
Find the slope-intercept equation
y = 2x + 3
y = -2x +3
y = 1/2 x+3
y = -1/2 x+3
Find the slope-intercept equation
y = 3x + 5
y = -3x + 5
y = -1/3 x + 5
y = -1/3 x - 5
Find the slope-intercept equation
y = x - 2
y = -x - 2
y = -2x
y = -2
An airplane 30,000 feet above the ground begins descending at a rate of 2,000 feet per minute. Write an equation to model the situation.
y = - 2,000x + 30,000
y = - 2,000x - 30,000
y = 30,000x + 2,000
y = -30,000x + 2,000
Sonya has $40 in her lunch account and pays $2 each day to eat lunch. Which equation can be used to find the amount of money Sonya has left on her account after x days?
y = 40 + 2x
y = - 2x + 40
y = 2 + 40x
y = 2 - 40x
What is the area of this figure?
208.5 m2
109.5 m2
415.7 m2
322.4 m2
What is the total area of the following figure? (round your answer to the nearest hundredth)
329.10 ft2
216 ft2
668.39 ft2
272.55 ft2
What is the volume of this rectangular prism?
30 cu ft
36 cu ft
12 cu ft
11 cu ft
What is the volume of this rectangular prism?
15 cu cm
125 cu cm
120 cu cm
25 cu cm
Find the volume of this triangular prism.
1440 cm3
60 cm3
720 cm3
180 cm3
Find the volume of the figure. Round to the nearest tenth.
80 cm³
160 cm3
42 cm3
40 cm³
Find the Volume of this triangular prism.
960 cm 3
240 cm 3
960 cm 2
1920 cm 3
find the area of the circle below. (use 3.14 for π )
100 cm
225 cm
9 cm
28.26 cm
What is the area of this circle? (use 3.14 for π)
163.2
15.3
124.2
113.04
What is the area of this circle? (use 3.14 for π ).
15393.8 mi2
3846.5 mi2
5930.12 mi2
1248.12 mi2
Based on the chart above, what is the Net Worth?
$16,840
$50,850
$34,010
$67,690
The table below shows Claude's assets and liabilities. What is his net worth?
$24,950
$-25,420
-$24,950
$25,420
Pratt own a car worth $14,200 and $2,100 worth of electronics. He still owes $7,300 on his student loans and $8,900 on his car loan. He has $2,315 in his bank account and $5,110 in an investment account. What is Pratt's Net Worth?
$7,525
$13,725
$16,200
$29,925
The table shows Peter's net worth statement. Assets are positive and liabilities are negatives. Peter's net worth is $101,800. Based on the information in the table, what is the current value of Peter's house?
$58,600
$98,000
$78,300
$82,100
