Quiz about 7th Math STAAR Review

Question 1

What is the area of the shaded region?

Accepted Answer

240 sq cm

Answer

40 sq cm

Answer

280 sq cm

Answer

320 sq cm

Question 2

Calculate the area of the shaded part of the square.

Accepted Answer

71.7 cm2

Answer

81.9 cm2

Answer

35.7 cm2

Answer

45.2 cm2

Question 3

The pair of figures is similar. Find the missing side.

Accepted Answer

x = 63

Answer

x = 9

Answer

x = 28

Answer

x = 7

Question 4

Macy's is having a one-day 35% off special. If Sara bought $124.50 worth of items, what would the final bill total after applying a 4% tax?

Accepted Answer

X=84.16

Answer

X=86.7

Answer

X=89.56

Answer

X=80.92

Question 5

Sarah bought a new lip gloss.  It cost $8.99 plus 5% tax.  How much did she pay for the lip gloss?

Accepted Answer

$9.44

Answer

$13.49

Answer

$13.99

Answer

$8.54

Question 6

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

Accepted Answer

3/5

Answer

9/100

Answer

1/10

Answer

2/5

Question 7

In a drawer, there are 6 white socks, 4 black socks, and 2 brown socks. You pick out a sock, replace it, then pick out a 2nd sock. What is the probability that you will pick a brown, then black sock?

Accepted Answer

1/18

Answer

1/11

Answer

1/36

Answer

2/33

Question 8

Bob has the following scores in pre-algebra.
73, 87, 93, 89, 92, 81, 87, 91
What is his current average? (Mean is average)

Accepted Answer

86.7

Answer

85.35

Answer

89.2

Answer

86

Question 9

Bob has the following scores in pre-algebra.
73, 87, 93, 89, 92, 81, 87, 91
Bob's mom wants him to have a 91 average so he's not on the bubble. What grade would he need to get on a retake of the 73 to get a 91 average?

Accepted Answer

Not Possible

Answer

94

Answer

97

Answer

100

Question 10

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

Accepted Answer

10

Answer

13

Answer

12

Answer

11

Question 11

Beyonce went to the mall and saw a massage chair that she would have to take a loan out for $6,500 to purchase.  The bank said that she could get a simple interest rate of 8% for 5 years.  What is the total amount that Beyonce will pay for the chair?

Accepted Answer

$9100

Answer

$2600

Answer

$910

Answer

$260

Question 12

Sam borrowed $4,500 for 2 years and had to pay $630 simple interest at the end of that time. What rate of interest did he pay?

Accepted Answer

7%

Answer

6%

Answer

8%

Answer

9%

Question 13

Find the total amount in the account to the nearest cent if the interest is compounded annually.
$2750 at 8% for 2 years

Accepted Answer

$3207.60

Answer

$2200.00

Answer

$8910.00

Answer

$2750

Question 14

Steven purchases a bowl. The diameter of the
bowl is 14 cm. What is the circumference of the
bowl?

Accepted Answer

43.98 cm

Answer

28 cm

Answer

87.96 cm

Answer

7 cm

Question 15

Determine the radius of the penny

Accepted Answer

9.5 mm

Answer

59.66 mm

Answer

38 mm

Answer

119.32 mm

Question 16

find the volume of this figure?

Accepted Answer

192cm3

Answer

190cm3

Answer

200cm3

Answer

140cm3

Question 17

_{^{Find the Volume}}

Accepted Answer

428.4 cm3

Answer

412.8 cm3

Answer

404.2 cm3

Answer

400 cm3

Question 18

What is the range of the data shown?

Accepted Answer

70

Answer

85

Answer

90

Answer

80

Question 19

All 25 students in our class were surveyed about what their favorite food is.  11 students chose pizza. What percentage of the class chose pizza?

Accepted Answer

44%

Answer

20%

Answer

15%

Answer

60%

Question 20

If there are 300 seventh graders, how many students prefer choir?

Accepted Answer

96

Answer

24

Answer

75

Answer

42

Question 21

Jennie makes quilts. She can make 7 quilts with 21 yards of material. How many yards of material would be required to make 12 quilts?

Accepted Answer

36 yards

Answer

4 yards

Answer

147 yards

Answer

48 yards

Question 22

Calvin paints pictures and sells them at art shows. He charges $56.25 for a large painting. He charges $25.80 for a small painting. Last month he sold six large paintings and three small paintings. How much did he make in all?

Accepted Answer

$414.90

Answer

$323.55

Answer

$82.05

Answer

$567.50

Question 23

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 24

Find the slope of the line.

Accepted Answer

-5/4

Answer

5/4

Answer

-4/5

Answer

4/5

Question 25

Which of the following equations is of a line with a slope of -1/2 and a y-intercept of (0, -8)?

Accepted Answer

y = -1/2x - 8

Answer

y = 1/2x + 8

Answer

y = -8x - 1/2

Answer

y -1/2x = -8

Question 26

What is the value of x?

Accepted Answer

37

Answer

72

Answer

108

Answer

18

Question 27

Solve for x

Accepted Answer

10

Answer

5

Answer

90

Answer

25

Question 28

Find the measure of the indicated angle.

Accepted Answer

36

Answer

26

Answer

85

Answer

144

Question 29

Angles whose measure sum up to 180 degrees.

Accepted Answer

Supplementary

Answer

Vertical

Answer

Adjacent

Answer

Complementary

Question 30

Find the value of x.

Accepted Answer

20

Answer

16

Answer

19

Answer

18

Question 31

What is the median of the data?

Accepted Answer

100

Answer

200

Answer

90

Answer

140

Question 32

Net worth is found by

Accepted Answer

subtracting liabilities from assets

Answer

subtracting expenses from income

Answer

dividing monetary assets by current liabilities

Answer

dividing monthly debt by monthly income

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