jalena slack, jalena.slack@gmail

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JaLena Slack, jalena.slack@gmail.com

1A

B

Tina finished of the job. What percent of the job, in decimal form, did she complete?

A. .44B. .55 C. .65

D. .7

1B

C

What value is equivalent to 18%?

1C

D

Juliana finished of the job. What percent of the job did she complete?

A. 3%B. 6%C. 12% D. 15%

2A Which rational number is the largest?

D

A. 60%B. 0.55C. 7/10D. 0.8

2BPlace these numbers in ascending order:

40%, 3/5, .5, 9%, 5/8

C

A. 40%, 9%, 3/5, .5, 5/8 B. 5/8, 3/5, .5, 40%, 9% C. 9%, 40%, .5, 3/5, 5/8

D. 9%, 40%, 3/5, .5, 5/8

2C Place these numbers in descending order:

B

A.

B.

C.

D.

3AExpress 4,500,000 in scientific notation.

D

A. 4.5 x 105

B. 45 x 105

A. 455

D. 4.5 x 106

3B

A

A. 4,123,400

B. 41,234

C. 412,340

D. 4,123.4

What is 4.1234 x 106 in standard notation?

3C

C

A. 7,340B. 734 C. .00734 D. 73,400

What is 7.34 x 10-3 in standard notation?

4A An elevator in a large office building started out on the 31st floor. The Elevator went up 22 floors, stopped for a minute and then went down 36 floors. After stopping for a bit, it went up 7 floors. At that time, what was the floor number of the elevator?

BA. 18B. 24C. 45D. 89

4B The temperature at 8:00 a.m. was -11°F. By noon the temperature had risen 18°F. Between noon and 6:00 p.m. the temperature dropped 9°F. What was the temperature at 6:00 p.m.?

AA. -2°FB. 9°FC. 16°FD. 20°F

4C Two hikers started their morning hike at base camp. In the morning they climbed 671 feet. After lunch they continued by going down 322 feet into a valley. Later that afternoon they continued from the bottom of the valley by climbing another 424 feet up a trail. At that time, how many feet above base camp were they?

CA. 349B. 569C. 773D. 1417

5A Add these numbers in your head:-465 + -8 + 8 + 77 + -77 + 466 = ?

C

A. 0B. 466C. 1D. 932

5B Given the equation below, which step would solve the problem? x – 79 = 43

D

A. Subtract 43 from both sides.B. Add 43 to both sides.C. Subtract 79 from both sides.D. Add 79 to both sides.

5C Given the equation below, which step would solve the problem? 11 = -12 + x

B

A. Subtract 11 from both sides.B. Add 12 to both sides.

C. Subtract 12 from both sides.D. Multiply both sides by 12.

6A Sale! 40% off the regular price of a $90.00 item. What is the sale price?

A. $54.00 B. $50.00C. $36.00D. $22.50

A

6B

C

Maria’s book collection totaled 125 books. If she increases this collection by 40%, how many books would she then have?

A. 50B. 165C. 175 D. 185

6C

B

Juan finished reading 32 pages of his 80 page book. What percent of the book is this?

A. 32%B. 40% C. 80%D. 256%

7A The voter turnouts at the 3 election sites were 744, 866, and 999.Which expression shows the best way to estimate the total number of voters?

A. 700 + 800 + 900B. 800 + 900 + 1,000C. 700 + 800 + 1,000D. 700 + 900 + 1,000

D

7B The basketball team scored 83, 77, and 64 points in their last 3 games.Which expression shows the best way to estimate the total points scored in these 3 games?

A. 83 + 80 + 60B. 90 + 70 + 60C. 80 + 80 + 60D. 80 + 80 + 70

C

7C The last 3 days the stock market closed +81, -72, and +17.Estimate the overall change in the stock market.

A. 10B. 20C. 30D. 40

C

8A Which point is (2, 0)?A. AB. BC. C D. D

What are the coordinates of C?A. (0 , 2)B. (-2 , 0)C. (2 , 0)D. (0 , -2)

B

D

8B Which point is (-3,0)?A. AB. BC. C D. D

What are the coordinates of A?A. (0 , 3)B. (-3 , 0)C. (3 , 0)D. (0 , -3)

D

A

8C Which point is (-1,3)?A. AB. BC. C D. D

What are the coordinates of C?A. (1 , 2)B. (1 , -2)C. (-2 , 1)D. (2 , -2)

A

B

9A What is the perimeter of rectangle ABCD?

B

A. 12 unitsB. 24 unitsC. 35 unitsD. 48 units

9B What is the area of rectangle ABCD?

A. 12 sq. units

B. 24 sq. units

C. 35 sq. units

D. 48 sq. units

C

9C What is the distance between A and B?

A. 6 unitsB. 7 unitsC. 8 unitsD. 9 units

B

10A

D

What transformation of ABCD will create EFGH?

A. dilationB. rotationC. reflectionD. translation

10B

B

A. dilationB. rotationC. reflectionD. translation

What transformation of triangle ABC will create triangle DEF?

10C What transformation of triangle ABC will create triangle DEF?

C

A. dilationB. rotationC. reflectionD. translation

11A What is the area of the circle?

A. 12.56 sq. unitsB. 18.84 sq. units A. 28.26 sq. unitsD. 37.68 sq. units

C

11B What is the area of the circle?

A. 3.14 sq. unitsB. 6.28 sq. units A. 12.56 sq. unitsD. 25.12 sq. units

C

11C What is the circumference of the circle?

A. 3.14 units

B. 6.28 units

C. 12.56 units

D. 25.12 units

C

12A The school is purchasing $12 shirts and $9 hats. Which algebraic expression could be used to find the amount of money spent if the school purchased x shirts and y hats?

A. x + y

B. 12x + y

C. 21xy

D. 12x + 9y

D

12B A company charges $.75 to use their computers. In addition, they charge $.15 for each minute online. Which algebraic expression could be used to find the amount of money the company charges for x minutes?

A. .15 + .75

B. .75 + .15x

C. .15x (.75)

D. .75x + .15

B

12C A car rental business charges a basic rate of $42 plus $17 for each day rented. Which expression could be used to find the amount of money the company charges for x days?

A. 42 + 17

A. 42x + 17

B. 42 + 17x

D. x(42+ 17)

C

13A Tom’s window cleaning business makes a minimum of $27 dollars for each house. Which inequality represents the dollars, d, that Tom makes per house?

A. d > 27B. d < 27C. d ≥ 27D. d ≤ 27

C

13B Juan’s walk around the school was completed in less than 451 steps. Which inequality represents the number of steps, s, that Juan took?

A. s > 451B. s < 451C. s = 451D. s ≤ 451

B

13C More than 73 students were absent from school. Which inequality represents the number of absent students, s, in the school?

A. s > 73B. s > 74C. s < 73D. s ≥ 73

A

14AThe city purchased trees at $85 each. The total cost for the city was $2720. How many trees did the city purchase?

A. 32B. 33A. 85 D. 2635

A

14B A librarian purchased 7 books for $18 each and some magazines for $5 each. The librarian spent a total of $186. Which equation shows how many magazines, m, were purchased?

A. 7 + 18 + 5m = 186B. 7(18) = 186 + 5mC. 186 = 7(18) – 5mD. 186 = 7(18) + 5m

D

14C The college had 4,200 stadium seats to rent for the football game. Only 467 seats were not rented. How many stadium seats were rented?

A. 4,667B. 4,267C. 3733D. 3743

C

15A Evaluate the expression when x = 4, y = 7, and z = 3

D

15B

C

Evaluate the expression when x = 4, y = 7, and z = 3 x – 28 ÷ y

15C

A. 5.5B. 9.5C. 11D. 15

C

Evaluate the expression when x = 4, y = 7, and z = 3

16A What is usually the first step in solving this equation?

A. Multiply both sides of the equation by 7.B. Subtract 2 from both sides of the equationC. Add 2 to both sides of the equationD. Subtract 14 from both sides of the equation

B

16BSolve this equation.5x + 2 = 37

7

16C Solve this equation.

39

17A

C

Solve for m:

A. m < 23B. m > 23C. m ≤ 23D. m ≤ 191

17B

A

Solve for x:

A. x ≤ -10B. x < -10C. x ≤ 3D. x ≤ -7

17C

A. a > -4.1B. a > -.7C. a > 3.1D. a > 4.1

D

Solve for a:a – 2.4 > 1.7

18A

How many more 5th grade students chose apples over grapes?

BA. 0B. 2C. 6D. 8

18B

What percent of the students chose beans as their favorite vegetable?

A. 15% B. 20% C. 25% D. 40%

C

18C

Which month had the most combined, cars and trucks, total sales?

A. April B. February C. May D. June

C

19A

What is the median of the list of numbers?What is the mean of the list of numbers?What is the mode of the list of numbers?What is the range of the list of numbers?

2

Use the set of numbers below to answer the question.

324

19B Use the set of numbers below to answer the question.

What is the median of the list of numbers?What is the mean of the list of numbers?What is the mode of the list of numbers?What is the range of the list of numbers?

4545

19C Use the set of numbers below to answer the question.

What is the median of the list of numbers?What is the mean of the list of numbers?What is the mode of the list of numbers?What is the range of the list of numbers?

3.5433

20A One bucket has 7 red balls and 3 white balls. A second bucket has 2 green balls and 8 pink balls. A ball is randomly selected from each bucket. What is the probability of selecting a red ball and a pink ball?

A. 0.14

B. 0.24

A. 0.56

B. 0.63

C

20B

A

One bucket has 7 red balls and 3 white balls. A second bucket has 2 green balls and 8 pink balls. A ball is randomly selected from each bucket. What is the probability of selecting a red ball and a green ball?

A. 0.14

B. 0.24

A. 0.56

B. 0.63

20C

B

One bucket has 7 red balls and 3 white balls. A second bucket has 2 green balls and 8 pink balls. A ball is randomly selected from each bucket. What is the probability of selecting a white ball and a pink ball?

A. 0.14

B. 0.24

A. 0.56

B. 0.63

21A Students are given a colored spinner divided equally between yellow, brown, black, and blue sections. Students spin the spinner 100 times and collect the data in a chart. Which statement reflects the relationship between the experimental and theoretical probability of the spinner landing on yellow.

A. There is not enough information to calculate the experimental probability.

B. The experimental probability is

greater than the theoretical probability.

C. The experimental probability and

theoretical probability are equal.D. The experimental probability is less than the theoretical probability.

C

21B

B

Students are given a coin, which has heads on one side and tails on the other side. Students toss the coin 100 times and record the results of their coin tosses. Which statement reflects the relationship between the experimental and theoretical probability of the coin toss resulting in a “Tails?”

A. There is not enough information to calculate the experimental probability.

B. The experimental probability is

greater than the theoretical probability.

C. The experimental probability and

theoretical probability are equal.D. The experimental probability is less than the theoretical probability.

21C

D

Students are given a number cube with each of 1, 2, 3, 4, 5, and 6 appearing on one of the faces of the cube. Students toss the number cube 60 times and record the results of their number cube tosses. Which statement reflects the relationship between the experimental and theoretical probability of the cube resulting in a “1?”

A. There is not enough information to calculate the experimental probability.

B. The experimental probability is

greater than the theoretical probability.

C. The experimental probability and

theoretical probability are equal.D. The experimental probability is less than the theoretical probability.

22AWhich of the following are integers?

-2, 3.7, 5, 4.2, -0.8

-2 and 5

22BWrite all the sets to which the following number belongs. Choose from irrational, rational, whole, or natural numbers or integers.

¼

Rational

22CWrite all the sets to which the following number belongs. Choose from irrational, rational, whole, or natural numbers or integers.

-8

Integers and rational

23A

Find the least common multiple of 5 and 12.

60

23BWhat is the greatest common factor of 8 and 32?

8

23CWrite the prime factorization of 150. Use exponents where possible.

2 ∙ 3 ∙ 52

24A What multiplication problem does the model below represent?

5/6 • ½ = 5/12

24BUse numbers and symbols to write and solve:

The quotient of two-sevenths and one-ninth.

2/7 ÷ 1/9 = 2 4/7

24CYou can job ¼ mile in 2 minutes. How long will it take you to jog 3 miles?

(2 ÷ ¼) ∙ 3 = 24 minutes

25A Write an expression for the model. Then find the product.

.3 • .2 = .6

25BWrite an expression for the model. Then find the quotient.

.6 ÷ .2 = 3

25CWrite an expression for the model. Then find the quotient.

.6 ÷ .3 = 2

26AWrite an expression for the model. Then find the sum.

-3 + 7 = 4

26BWrite an expression for the model. Then find the difference.

= positive = negative

4 – (-2) = 6

26COn Tuesday, Gigi borrowed $12 from her sister. The next day she paid $7. Then on Friday she borrowed $4 more. How much did Gigi owe then?

-12 + 7 – 4 = -$9, she owes $9

27A∆ ABC is similar to ∆ XYZ.

B corresponds to ___.∠

∠Y

A

ZY

X

CB

27BA man who is 6 feet tall casts a shadow that is 4 feet long. A nearby tree has a shadow 30 feet long. How tall is the tree?

45 feet

27C These are congruent triangles. Name the congruent angles.

∠A Y, B X, C ≅∠ ∠ ≅∠ ∠Z≅∠

28AWhich angels are complementary?

∠A and G∠

A = 42°Y = 138°

28BWhich angels are supplementary?

∠A and Y∠

A = 42°Y = 138°

28CName a pair of vertical angels.

∠1 and 3∠

12

345

29A What quadrant is point Q in?

Quadrant I

29B

What quadrant is (4, -4) in?

Quadrant IV

29CWhat quadrant would a point with a negative x value and a positive y value be in?

Quadrant II

30ADraw the line(s) of symmetry. If there are no lines of symmetry, write none.

Draw a line from left to right through the center.

30BHow many lines of symmetry does a square have?

4 lines

30CWhat are the coordinates of (6, -1)’s image after it is reflected over the x-axis?

(6, 1)

31AIdentify at least 2 shapes in the photo.

Triangle, rectangle, square

31BIdentify the 2 shapes that make up a pyramid.

Square (rectangle) and triangle

31C Identify at least 2 shapes in the photo of a crop circle.

Star, triangle, rhombus, circle

32A

Sketch a rectangular prism.

32B

Sketch a cylinder.

32C

Sketch a triangular prism.

33A

Use a protractor to draw a 40° angle.

33B

Use a protractor to draw a 125° angle.

33C

Use a protractor to draw a 80° angle.

34AIdentify the following angle as straight, obtuse, right, or acute.

acute

34BIdentify the following angle as straight, obtuse, right or acute.

obtuse

34CIdentify the following angle as straight, obtuse, right, or acute.

right

35AEstimate the width of an open book.

1 centimeter 1 yard 1 foot 1 meter

1 foot

35BYou are having four friends over to watch a movie. Estimate how much lemonade you should make so each of you can have at least two glasses.

3 gallons 3 liters 3 ounces 3 milliliters

3 liters

35CEstimate the weight of a new born baby.

30 pounds 30 grams 3 tons 3 kilograms

3 kilograms

36AComplete the following. Fill in the blanks.

3c + 21 = 3( __ + __ )

3c + 21 = 3 ( c + 7 )

36BComplete the following. Fill in the blanks.

2x + 4 + 3x = __ x + __

2x + 4 + 3x = 5x + 4

36CComplete the following. Fill in the blanks.

4x + 12 = 4( __ + __ )

4x + 12 = 4( x + 3 )

37AWrite an algebraic expression for: Mom made 3 dozen cookies, then Ruff our dog ate some of them.

3(12) – x or 36 - x

37BWrite an algebraic equation for:

The perimeter of an isosceles triangle is 32. The congruent sides measure 10 cm, what is the measure of the third side?

10 + 10 + x = 32 or 2(10) + x = 32

37CWrite an algebraic expression for:

A group of friends met at a game, then 3 had to leave before halftime.

x - 3

38A The number line shows that the sum of -4 and 4 is 0. Two numbers whose sum is 0 are:

A.The absolute values of the numbers

B.Additive inverses

C.Multiplicative inverses

D.Opposites

B

38BWhat is the additive inverse of (-9)?

9

38CFill in the blank to make a true statement.

To subtract an integer, add its _____.

opposite

39A

Use symbols and variables to show the distribute property.

a(b + c) = ab + ac or a(b - c) = ab - ac

39BUse the distribute property to simplify:

7(5 + c)

35 + 5c

39C

Simplify : .7(x - .4)

.7x - .28

40AIn solving the equation: 3x + 4 = 25, what property do you use to do the step

3x + 4 – 4 = 25 – 4

Subtraction Property of Equality

40BIn solving the equation: 2x – 6 = 30, what property do you use to do the step

2x – 6 + 6 = 30 + 6

Addition property of equality

40CIn solving the equation: , what property do you use to do the step

Multiplication property of equality

x5

25

5 x5

25 5

41A

A population is a group of objects or people. A part of a population is a _______.

Sample

41BWhich sample is more likely to be random? You want to survey Mothers about the snack they buy for their toddlers. Would you:

a.Ask women entering a mall.

b.Ask women dropping children off at daycare.

B

41CYou want to know which stores in a mall are shopped the most. You walked around the mall and survey 40 shoppers. What was the population of your survey, and what was the sample?

Population – everyone at the mall

Sample – the 40 shoppers you surveyed

42AIs the following question fair or biased? Explain your answer.

Do you think soft, cuddly cats make better pets than big, rowdy dogs?

Biased, the description makes one pet sound better than the other.

42BIs the following question fair or biased? Explain your answer.

Do you prefer movies or TV shows?

Fair, the question does not influence the answer.

42CWrite a fair question for a survey about a group’s choice of fast food.

Example: What is your favorite fast food?

43AWould you use a survey or a simulation to decide how many field goals a kicker will during a football game?

Simulation

43BWould you use a survey or a simulation to decide who will be voted in as the new mayor?

survey

43CWould you use a survey or a simulation to predict how many defective parts will come off an assembly line during an 8 hour shift?

simulation

44AA survey of voters before the primary showed candidate Jones had 53% of the votes, while candidate Smith trailed with only 34% of the vote. The survey was conducted in Jones’ home town. Do you think you can make an accurate prediction of who will win the election?

No

44BA survey of voters before the primary showed candidate Smith trailed with only 34% of the vote. The survey was a phone poll of registered voters across the state. Do you think you can make an accurate prediction of who will win the election? Why?

Yes, the callers are random.

44CTo determine what kind of sport junior high school students like to watch, 100 students are randomly selected from each of four junior high schools in a city. Of these, 47% like to watch football. Thesuperintendent concludes that about half of all junior high students like to watch football.Do you think you can make an accurate prediction of the most sport is most popular? Why?

Yes, the population reflects the sample.

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