Quiz about 100 Question 7th Grade Math Review (TN)

Question 1

Jayla has a bag containing green and blue marbles. Jayla randomly selects one marble from the bag, records the result, and returns the marble to the bag. The results of the first 40 selections are:

A green marble was selected 18 times

A blue marble was selected 22 times

Based on the results, what is the probability that the next marble Jayla selects, rounded to the nearest percent, will be blue?

Accepted Answer

55%

Answer

18%

Answer

22%

Answer

45%

Question 2

The rectangular floor of a classroom is 28 feet in length and 20 feet in width. A scale drawing of the classroom has a length of 7 inches. What is the area, in square inches, of the drawing?

Accepted Answer

35 square inches

Answer

40 square inches

Answer

100 square inches

Answer

280 square inches

Question 3

Christina bought an iPhone for $729. Find the total cost including a 7% sales tax.

Accepted Answer

$780.03

Answer

$780.63

Answer

$781.03

Answer

$781.63

Question 4

Which of the following is not true based on the box plot shown?

Accepted Answer

The average height was 58 inches.

Answer

The tallest student was 62 inches.

Answer

The shortest student was 53 inches tall.

Answer

The median height was 58 inches.

Question 5

Find the value of x.

Accepted Answer

60

Answer

24

Answer

30

Answer

15

Question 6

The ratio of girls to boys in the 7th grade is 5:4. There are 70 girls in the 7th grade class. How many boys are in the 7th grade class?

Accepted Answer

56 boys

Answer

40 boys

Answer

50 boys

Answer

64 boys

Question 7

Evaluate the expression when a = 3, b = 6, and c = 3.5: $$-\frac{2bc}{a}$$ .

Accepted Answer

-14

Answer

-12

Answer

-10

Answer

-8

Question 8

Mason put eight numbered tiles into a bag. The tiles are shown below. He then reaches into the bag and pulls out one tile. What is the probability that the tile he pulled has the number 18?

Accepted Answer

$$\frac{3}{8}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{5}{8}$$

Question 9

Andrea is looking at a map of Tennessee. On this map, it is 3 centimeters from Jamestown to Crossville. In reality, the distance between Jamestown and Crossville is 35 miles. On the same map, it is 24 centimeters between Knoxville and Parsons. According to this map, how many miles is it from Knoxville to Parsons?

Accepted Answer

280 miles

Answer

240 miles

Answer

210 miles

Answer

180 miles

Question 10

A fence is shown on a blueprint, with lengths of 16 cm, 19 cm, 18 cm, and 23 cm. If the scale on the blueprint is 2 cm:7 m, what is the total length of the actual fence?

Accepted Answer

266 meters

Answer

2660 meters

Answer

133 meters

Answer

1330 meters

Question 11

Find the volume of a tissue box whose length is 9.5 inches, width is 4.5 inches and height is 6 inches.

Accepted Answer

256.5 cubic inches

Answer

256 cubic inches

Answer

256.25 cubic inches

Answer

256.75 cubic inches

Question 12

What number is 55% of 72?

Accepted Answer

39.6

Answer

36.8

Answer

36.9

Answer

38.6

Question 13

At what speed is car 2 travelling?

Accepted Answer

30 km/h

Answer

40 km/h

Answer

50 km/h

Answer

60 km/h

Question 14

Which of the following sets of side lengths does NOT form a triangle?

Accepted Answer

94 cm, 190 cm, 94 cm

Answer

131 cm, 131 cm, 250 cm

Answer

220 cm, 125 cm, 125 cm

Answer

86 cm, 86 cm, 160 cm

Question 15

The tallest building in Memphis is the 100 North Main Building, built in 1965. Erik drew a scaled picture of the building, using the scale 1 in.: 21.5 ft. If the building was 20 inches tall in the drawing, how tall is the actual building?

Accepted Answer

430 feet

Answer

4300 feet

Answer

215 feet

Answer

2150 feet

Question 16

Find the volume of the triangular prism shown below.

Accepted Answer

1072.5 cubic feet

Answer

143.5 cubic feet

Answer

195.0 cubic feet

Answer

2145.0 cubic feet

Question 17

Find the sum. $$-5\frac{3}{4}+3\frac{3}{8}=$$

Accepted Answer

$$-2\frac{3}{8}$$

Answer

$$2\frac{3}{8}$$

Answer

$$-8\frac{6}{12}$$

Answer

$$8\frac{6}{12}$$

Question 18

Write 0.274 as a percent.

Accepted Answer

27.4%

Answer

2.74%

Answer

274%

Answer

0.274%

Question 19

According to the Tennessee Department of Agriculture, Tennessee's forests cover 14 million acres (52 percent) of the state. Based on this data, how many total acres of land does Tennessee have?

Accepted Answer

26.9 million

Answer

7.3 million

Answer

14.5 million

Answer

29.2 million

Question 20

Kate has a bag containing 2 red marbles, 5 blue marbles, 1 green marble, and 2 white marbles. She randomly picks one marble from the bag. What is the theoretical probability that she will select a white marble?

Accepted Answer

$$\frac{1}{5}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{10}$$

Question 21

Jessy had a coupon for c dollars off of each box of crackers. She bought 4 boxes of crackers for (2.50 - c) dollars each. She also bought 5 packages of cheese for h dollars each. The total amount, in dollars, she spent on the cheese and crackers is represented by the expression below. 4(2.50 - c) + 5h Which expression also represents the total amount, in dollars, she spent?

Accepted Answer

10 - 4c + 5h

Answer

6.50 - 4c + 9h

Answer

10 - c + 5h

Answer

6.50 - 4c + 5h

Question 22

Find the value of x. $$-\frac{1}{5}\div x=-5$$

Accepted Answer

1/25

Answer

25

Answer

-25

Answer

-1/25

Question 23

Makayla randomly selected a letter from the first half of the alphabet. What is the probability that she selected a consonant?

Accepted Answer

77%

Answer

23%

Answer

87%

Answer

100%

Question 24

Trina will survey 40 students in her town to find out what their favorite summertime activity is. Which group would likely give the best representation for her survey?

Accepted Answer

40 students in her school

Answer

40 students at a library

Answer

40 students at the beach

Answer

40 students at baseball practice

Question 25

What is 216% of 25?

Accepted Answer

54

Answer

60

Answer

64

Answer

72

Question 26

According to an online source, Mt. Juliet Middle School has a student population of 1,642. The same source indicates that student to teacher ratio is 21:1. Based on this data, how many teachers does Mt. Juliet Middle School have? Round your answer to the nearest whole number.

Accepted Answer

78

Answer

75

Answer

82

Answer

85

Question 27

Solve for x.

Accepted Answer

25

Answer

11

Answer

12

Answer

13

Question 28

A company makes a table for $20 and sells it for $26. What is the percentage of markup?

Accepted Answer

30%

Answer

20%

Answer

25%

Answer

35%

Question 29

Alan drove 496 miles from Memphis to Johnson City. He used 16 gallons of gas for this trip. How many miles was he able to travel on one gallon of gas?

Accepted Answer

31 miles

Answer

28 miles

Answer

30 miles

Answer

32 miles

Question 30

A park is in the shape of a circle and has a diameter of 15 miles. What is the area, in square miles, of the park?

Accepted Answer

176.7 square miles

Answer

153.2 square miles

Answer

180 square miles

Answer

225.3 square miles

Question 31

Simplify the expression: $$\frac{1}{5} (10w - 30) + 25$$ .

Accepted Answer

2w + 19

Answer

2w + 21

Answer

2w + 23

Answer

2w + 25

Question 32

In which quadrant is the ordered pair (-3,8)?

Accepted Answer

Quadrant II

Answer

Quadrant I

Answer

Quadrant III

Answer

Quadrant IV

Question 33

Solve: $$-4\frac{2}{3}-(-2\frac{3}{8})$$

Accepted Answer

-2 5/24

Answer

2 5/24

Answer

-6 6/11

Answer

6 6/11

Question 34

Which number represents the probability of an event that is very likely to occur?

Accepted Answer

0.91

Answer

1.3

Answer

0.091

Answer

0.5

Question 35

Julissa is at her favorite store at the mall. She finds a dress that is normally $64.00, but it is now on sale for $54.40. What is the percent of the discount on the dress?

Accepted Answer

15%

Answer

10%

Answer

12%

Answer

20%

Question 36

Which of the following is greater than $$\frac{34}{8}$$ ?

Accepted Answer

$$\frac{14}{3}$$

Answer

$$\frac{49}{12}$$

Answer

$$\frac{25}{9}$$

Answer

$$\frac{17}{6}$$

Question 37

Find the product: $$-1\frac{2}{3} imes3\frac{1}{2}=$$

Accepted Answer

-5 5/6

Answer

5 5/6

Answer

-4 3/5

Answer

4 3/5

Question 38

What is the decimal equivalent of $$\frac{5}{6}$$ ?

Accepted Answer

0.833...

Answer

0.83...

Answer

0.833

Answer

0.8383...

Question 39

Find the surface area of the rectangular prism shown.

Accepted Answer

72 square inches

Answer

88 square inches

Answer

94 square inches

Answer

108 square inches

Question 40

What is the number $$-5\frac{7}{12}$$ as a decimal? Round to the nearest hundredth.

Accepted Answer

-5.58

Answer

-5.57

Answer

-5.59

Answer

-5.56

Question 41

Three grade levels at a junior high school raised money to improve their library. The 6th grade raised $510. The 7th grade raised $136 more than the 6th grade. The 8th grade raised $94 less than the 7th grade. What was the total amount of money raised by all three grade levels?

Accepted Answer

$1,708

Answer

$1,508

Answer

$1,608

Answer

$1,808

Question 42

Faye deposits $80 into a new savings account. The account earns 4.5% simple interest per year. No money is added to or removed from the account in 4 years. What is the total amount of money in her savings account after 4 years?

I = Prt

Accepted Answer

$94.40

Answer

$14.40

Answer

$96.40

Answer

$98.40

Question 43

Which expression is equivalent to (-18) - 36m?

Accepted Answer

-3(6 + 12m)

Answer

-3(6 - 12m)

Answer

3(6 - 12m)

Answer

3(6 + 12m)

Question 44

Find the mean of the data set shown below. {54, 48, 49, 62, 68, 57, 53, 49}

Accepted Answer

55

Answer

55.5

Answer

56

Answer

56.5

Question 45

Gary draws a semicircle with a diameter of 10 inches. What is the approximate area of the semicircle?

Accepted Answer

39.3 square inches

Answer

78.5 square inches

Answer

314 square inches

Answer

157 square inches

Question 46

A spinner is divided into four colored sections that are not of equal size: red, green, pink, and white. The arrow on the spinner is spun several times. Based on the results shown above, what is the probability that the spinner will land on red?

Accepted Answer

1/8

Answer

1/4

Answer

1/5

Answer

1/6

Question 47

The state sales tax in Nebraska is 7%. When visiting a gift shop in Nebraska, Eduardo buys a hat for $9, a t-shirt for $24, and a reusable water bottle for $4. What is the total amount of sales tax he paid?

Accepted Answer

$2.59

Answer

$2.45

Answer

$2.73

Answer

$2.87

Question 48

Nathan constructs a scale model of a building with a rectangular base. His model is 3 inches in length and 2 inches in width. The scale on the model is 1 inch = 32 feet. What is the actual area, in square feet, of the base of the building?

Accepted Answer

6,144

Answer

3,072

Answer

1,536

Answer

6

Question 49

A box contains marbles of three different colors. The numbers of each color of marble are listed. What is the probability that the marble selected is either blue or green?

Accepted Answer

5/6

Answer

2/3

Answer

1/6

Answer

5/1

Question 50

What is the value of the expression?

Accepted Answer

30

Answer

210

Answer

-30

Answer

-210

Question 51

Four hockey players from the Nashville Predators are shown in the table. The table details the number of shots each player took on the goal in the 2020-2021 season, as well as the number of goals they made. Which player had the best shooting percentage (Shots that turned into goals)?

Accepted Answer

Granlund

Answer

Jarnkrok

Answer

Tolvanen

Answer

Grimaldi

Question 52

What is the area of this figure?

Accepted Answer

26 square meters

Answer

20 square meters

Answer

24 square meters

Answer

32 square meters

Question 53

Round the decimal 25.627 to the nearest tenth.

Accepted Answer

25.6

Answer

25.63

Answer

25.7

Answer

26

Question 54

Round the decimal 25.627 to the nearest hundredth.

Accepted Answer

25.63

Answer

25.6

Answer

25.62

Answer

26

Question 55

Round the decimal 25.627 to the nearest whole number.

Accepted Answer

26

Answer

30

Answer

27

Answer

25

Question 56

6 is 24% of what number?

Accepted Answer

25

Answer

20

Answer

24

Answer

30

Question 57

Ari buys 3 breakfast sandwiches at $1.89 each, 3 hashbrowns at $1.05 each, and 3 bottles of grape juice at $1.25 each. The sales tax is 7%. Find the total cost of the 3 meals, including sales tax.

Accepted Answer

$13.45

Answer

$12.00

Answer

$12.84

Answer

$13.50

Question 58

A roll of 50 nickels weighs approximately 9 ounces. Which proportion can be used to find the weight in ounces, w, of 600 nickels?

Accepted Answer

$$\frac{50}{9} = \frac{600}{w}$$

Answer

$$\frac{w}{50} = \frac{9}{600}$$

Answer

$$\frac{50}{600} = \frac{w}{9}$$

Answer

$$\frac{50}{9} = \frac{w}{600}$$

Question 59

Five-ninths of the horses on a ranch are brown. Which decimal is equivalent to the fraction of brown horses on the ranch?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 60

The x- and y-values of several points on a graph are shown in the table below. What is the constant of proportionality?

Accepted Answer

4.5

Answer

2

Answer

9

Answer

10.5

Question 61

Find the quotient: $$-6\frac{1}{5}\div(-2\frac{1}{2})$$

Accepted Answer

2 12/25

Answer

-7 2/7

Answer

7 2/7

Answer

-2 12/25

Question 62

Simplify the expression: 9s - 6 - (-2s) - 13

Accepted Answer

11s - 19

Answer

7s - 19

Answer

11s + 19

Answer

7s + 19

Question 63

At a store, a shirt has a regular price of x dollars. During a sale, the price of the shirt is discounted by 19%. The expression 0.81x describes the discounted price, in dollars, of the shirt. Which expression also describes the discounted price, in dollars, of the shirt?

Accepted Answer

x - 0.19x

Answer

x - 0.19

Answer

0.19x

Answer

x - 19

Question 64

The triangles below are similar. What is the value of x?

Accepted Answer

16 mm

Answer

24 mm

Answer

10 mm

Answer

15 mm

100 Question 7th Grade Math Review (TN)

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