38
Summer Packet Review for students entering Above-Level in 6 th Grade or On-Level in 7 th Grade Understanding Whole Numbers 1. Fill in the following chart: Standard Form Expanded Form Word Form 7,108 Twenty thousand six hundred twelve 807,429 60,000 + 400 + 10 Use < or > to complete each statement. 2. 823 _____867 3. 9,292 _____ 9,192 4. 43,010 _____ 43,100 5. 283 _____238 Write in order from least to greatest. 6. 7,214; 7,124; 7,421; 7,241 ______________________________________________________________ 7. The table below lists the populations for 6 states. Use the information in the table to answer the following questions. State Census 2000 Population Alabama 4,447,100 Florida 15,982,378 Kansas 2,688,418 Texas 20,851,820 Utah 2,233,169 Vermont 608,827 a. Write the population of Alabama in words. _______________________________________________________________________________________ b. Which of the states listed has the greatest population? _______________________________________ c. Which of the states listed has the least population? ___________________________________________ d. Write the place value of the digit 5 in the Texas population. __________________________________

Understanding Whole Numbers - Tredyffrin/Easttown School ... · 11. 4,832 ÷3 _____ 12. There are three small piñatas and two large piñatas at the festival. Each small piñata contains

  • Upload
    others

  • View
    2

  • Download
    0

Embed Size (px)

Citation preview

Summer Packet Review for students entering Above-Level in 6th Grade or On-Level in 7th Grade

Understanding Whole Numbers 1. Fill in the following chart: Standard Form Expanded Form Word Form 7,108

Twenty thousand six hundred twelve

807,429

60,000 + 400 + 10

Use < or > to complete each statement. 2. 823 _____867 3. 9,292 _____ 9,192 4. 43,010 _____ 43,100 5. 283 _____238 Write in order from least to greatest. 6. 7,214; 7,124; 7,421; 7,241 ______________________________________________________________ 7. The table below lists the populations for 6 states. Use the information in the table to answer the following questions.

State Census 2000 Population Alabama 4,447,100 Florida 15,982,378 Kansas 2,688,418 Texas 20,851,820 Utah 2,233,169

Vermont 608,827 a. Write the population of Alabama in words.

_______________________________________________________________________________________ b. Which of the states listed has the greatest population? _______________________________________ c. Which of the states listed has the least population? ___________________________________________ d. Write the place value of the digit 5 in the Texas population. __________________________________

Estimate the following: 8. 734 – 59 + 27 ____________ 9. 8,973 – 5,322 + 976 ____________ 10. 1,084 • 9 ____________ 11. 4,832÷3 ____________ 12. There are three small piñatas and two large piñatas at the festival. Each small piñata contains 65 prizes. Each large piñata contains 163 prizes. About how many prizes are there in all the piñatas? 13. You have 352 cards for a strategy game. To play the game, a person needs 11 cards. About how many different people can play using your set of cards? 14. Name the property being used. a. 4 • 12 • 25 = 4 • 25 • 12 _______________________ b. (13 + 2) + 5 = 13 + (2 + 5) _______________________ c. 6 + 7 + 0 + 49 = 6 + 7 + 49 _______________________ 15. Solve using mental math. a. 26 + 37 + 4 b. 50 • 67 • 2 c. 27 + 59 + 3 16. Which operations would you perform first? (Don’t forget the order of operations and “•” is multiplication).

a. 14 2 3÷ • b. (9 14) 8 2+ − ÷

____________________ ______________________

17. Find the value of each expression.

a. 14 6 3• ÷ b. 7 (8 6)• +

c. 9 2 3− • d. (35 5) 3− •

18.) Use <, =, or > to complete each statement

a. 4 20 4 _____ (4 20) 4+ ÷ + ÷

b. 9 (2 3) _____ 9 2 3− • − •

c. 42 (35 4) _____ 42 35 4− + − +

19.) Insert parentheses to make the statement true.

6 • 7 + 2 – 1 = 53

Decimals

1. Complete the following table:

Standard Form Expanded Form Word Form 5,238.97

9000 + 70 + 5 + 0.01 + 0.008

Nine million, three hundred three thousand, nine hundred forty-six

2. State the place value of the underlined digit.

a. 56,056.560 __________________________

b. 51,112,930.26 __________________________ 3. Answer the questions based on the following table:

Highest Points on the 7 Continents Continent Elevation (ft)

Africa 19,340 Asia 29,028 Antarctica 16,864 Australia 7,310 Europe 18,510 North America 20,230 South America 22,834

a. Which continent has the highest point? ____________________________________ b. Which continent has the 4th highest point? ____________________________________ c. Write the highest point of Antarctica in word form.

_______________________________________________________________________________ 4. Use <, >, and = to compare the pair of numbers. a. 7.8 _____ 7.45 b. 0.027 _____ 0.27 c. 9.28 _____ 9.2800 d. 68.23 _____ 68.3 5. The track coach measured the running strides of her distance runners. Sue’s stride was 1.34 m. Angela’s was 1.41 m and Temeca’s was 1.4 m. The coach chose the two runners with the longest strides to run the 800-meter race. Whom did she choose? Put your answer in a sentence. (make sure you show your work)

6. Round to the underlined place value: a. 0.2802 ________________________________ b. 56.82 ________________________________ c. 7.3972 ________________________________ d. 7.3126 ________________________________ 7. Estimate the following. (write the numbers you used for your estimations) a. 7,409 + 3,118 b. 891 – 677 c. 9.88 · 23.15 d. 553 ÷ 79 8. Tracy collects old sheet music. In a bin at a flea market, she found 18 songs priced at $4.75 apiece. Estimate the total of the music. 9. The average depth of the Caribbean Sea is 8,685 feet. The average depth of the South China Sea is 5,419 feet. About how much deeper is the Caribbean Sea? 10. Simplify the following: a. 16 ÷ 2 · 9 b. 7 · (3 + 2) c. 28 – 12 ÷ 4 d. 45 ÷ 9 – 21 ÷ 7 11. Simplify the following: a. 7.3 – 4.45 b. 3.06 + 4.902 c. 4.2 · 6.3 d. 427.8 ÷ 6 e. 6.89 ÷ 1.3 f. 196.5 ÷ 6

11. A pharmacist has 78.7 g of a generic medicine. She must fill capsules with 3.7 g of a medicine per capsule. How many capsules can she fill? Write each number in standard form. 1.) five hundred twenty and seventy-three thousandths _________________________ 2.) forty-nine and eight hundredths _________________________ Order the following from least to greatest. 3.) 4.7, 4.5, 4.57, 4.75 ___________________________________________ Find each sum or difference. Rewrite the problems vertically below each question. 4.) 22.29 + 8.48 5.) 7.342 + 40.4 6.) 23 – 6.92 7.) 38.9 – 15.08 Find each product or quotient. . Rewrite the problems below each question. 12.) 5.25 x 0.019 13.) 9 x 5.68 14.) 0.92 ÷ 0.04 15.) 6 ÷ 0.75 Use inverse operations to solve each equation. Then check your answer. 16.) 8.03 = x + 3.5 17.) w – 21.6 = 42.9

18.) 4.0

y = 3.18 19.) 12v = 310.8

Statistics Round all answers to the nearest hundredths, when necessary. You MAY use a calculators. 1. Find the mean, median, mode and range of the following data sets: a. 18, 14, 8, 22, 25, 8 b. 18.1, 17.9, 16.8, 18.7, 15.1 2. The Long Beach State women’s basketball team has won more games than any other major college women’s basketball team.

Year 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 Wins 29 33 28 30 25 24 21 9 11 13 15

a. Find the mean, median and mode.

b. If you were the coach and were submitting information on the team to the newspaper, would you submit the mean, median or mode? Why?

3. The following table shows the number of games Michael Jordan has played with the Chicago Bulls. Year 84-85 85-86 86-87 87-88 88-89 89-90 90-91 91-92 92-93 93-94 94-95 95-96 Games 82 18 82 82 81 82 82 80 78 17 82 82

a. Find the mean number of games Michael Jordan played during this time period. b. What is the range of the data? c. Are there any outliers? If yes, list them. d. Recalculate the mean without the outliers. e. What happened to the mean? Why? Is the mean with the outlier or without the outlier a better representation of the number of games Jordan played?

4. Emma took 4 math tests. If the mean of her tests is 88.5 and her grade on 3 of the 4 tests are 95, 88, and 80, what is the score of her last test?

5. Find the mean, median and mode based off the following line plot.

6. The following data are the number of children the Presidents of the 20th Century had: 2, 5, 3, 3, 0, 2, 2, 5, 1, 1, 2, 2, 2, 4, 4, 2, 6, 1 a. Make a line plot of the data.

b. What conclusion would you draw from the line plot?

7. If the President signs a bill from the Congress that bill becomes a law. If the President doesn’t think it should become a law, he or she can veto the bill.

President Number of Vetoes Washington 2 J. Adams 0 Jefferson 0 Madison 7 J. Q. Adams 0 Jackson 12 Van Buren 1 W. Harrison 0 Tyler 10 Polk 3 Taylor 0

a. Make a frequency table like the one in question 5 for the data. b. What is the mode of the data?

9. Make a bar graph of the lengths of the Great Lakes.

Lake Erie Huron Michigan Ontario Superior Length (mi) 241 206 307 193 350

10. Shark Attack! Shark attacks are extremely rare. These graphs give information on some the of very few unprovoked attacks that have actually occurred in the past 100 years.

a. Which state has more attacks? About how many more attacks are there? b. Which month has had the lowest number of attacks in Florida? The most? c. During the month of May which state had more shark attacks? What do you need to be careful about when comparing the line graphs for Florida and Calfornia?

11.

a. About what percent of the fish at the aquarium are tropical fish? b. There are about as many dolphins and sharks together as which other animal? c. List the animals at an aquarium in order from least to greatest.

Do NOT use a calculator for these questions. Make sure you show all your work and follow the Order of Operations. 12. Simplify the following: a. 12 + 5 · 4 b. 7 · (3 + 2) c. 5.6 + 1.973 d. 34.982 – 8.52 – 3.2 e. 9.7 · 0.6 f. 0.104 ÷ 0.08 13. In 1863, at Fort Kearny, Nebraska, gingham cloth sold for $0.25 a yard. Mrs. Parks bought 16.5 yards to make clothes for her family. How much did she spend on cloth?

Sharks

Sea Horses

Dolphins

Tropical Fish

Patterns and Variables For each pattern in questions 1-3, describe the pattern and find the next three numbers. 1.) 8, 15, 22, 29, 36,…. 2.) 50, 42, 34, 26,.… 3.) 1, 6, 3, 8, 5,…. 4.) Avana bought a stamp for $3. The dealer told her that next year it would be worth $6, the year after that $12, and the year after that $24. If the stamp continues to increase in value this way what will it be worth in 6 years? 5.) Tanya sold a baseball card for $38. Its value increased $4 each of the 4 years she owned it. How much did she originally pa for the card? 6.) Evaluate the following expressions: a. x + 7 for x = 3 b.) 8m for m = 7 c.) 15 + 3b for b = 5 d.) 64•÷d for d = 12

e. x

56 for x = 4 f.) 1.1x – 2.4 for x = 5

7.) Mrs. Patek rented bicycles at the beach. It costs $4.00 to rent a bicycle and an additional $2.50 for each hour she rode it. If h is the number of hours that Mrs. Patek rode the bicycle,the expression 2.50h + 4.00 represents the total cost to rent the bicycle. Fill in the following table to determine Mrs. Patek’s cost for different lengths of time. Show your work in a neat and organized manner in the space below.

h 2.50h + 4.00

3

5

7

9

8.) Write expressions for the following: a.) the product of 20 and k b.) the difference of g and 6 c.) j more than 2 d.) w divided by 3 e.) 52 smaller than d f.) z doubled 9.) Write expressions for the following: a.) Fingers (including thumbs) on x hands

b.) Rafael raked r bags of leaves. Nicole raked 5 bags. How many bags of leaves were raked altogether? c.) Tabitha had a 200-page book about the Titanic. She read p pages each day. How many days did it take her to read the book? d.) Jake ran x laps every day for 7 days. How many laps did he run in total?

Number Theory Divisibility Rules State whether the number is divisible by the stated number. State the reason why or why not. . 1.) 48,960; Is it divisible by 4? __________________________________________________________________________________ 2.) 1,956; Is it divisible by 6? __________________________________________________________________________________ 3.) 57; Is it divisible by 9? __________________________________________________________________________________ 4.) 171; Is it divisible by 3? __________________________________________________________________________________ 5.) 2,385; Is it divisible by 5? __________________________________________________________________________________ 6.) Elissa and eight friends have lunch at a restaurant. The bill is $56.61. Can the friends split the bill into nine equal shares? Explain your answer. Exponents Re-write using exponents. Name the base and the exponent. 7.) 3 · 3 · 3 · 3 8.) 2.5 · 2.5 · 2.5 9.) x · x Simplify each expression. 10.) 23 + (10 – 5) 11.) (9 – 7)3 · 6 12.) (32 – 1)2 Prime Numbers State whether the numbers are prime or composite. 13.) 67 14.) 57 15.) 91

Find the prime factorization of each number. 16.) 48 17.) 144 18.) A clerk arranges 81 apples in a square crate. Each row has the same number of apples. How many rows does he make? Greatest Common Factor Find the GFC between the numbers. Use any method you choose but you must state the method. (if you use the factor tree method, you must make the table.) 19.) 10, 18 20.) 54, 84 21.) 12, 16, 28 Equivalent Fractions Write 2 equivalent fractions to each fraction.

22.) 23.) 24.) Write each fraction in simplest form.

25.) 26.)

Mixed Numbers and Improper Fractions Write each mixed number as an improper fraction.

27.) 28.) 29.) Write each improper fraction as a mixed number in simplest form.

30.) 31.) 32.) 33.) A music teacher ordered 6 pizzas. Each pizza had 8 slices. There were 20 slices left. How many pizzas were left? Write your answer as a mixed number.

Operations with Fractions

1.) =• 103

2 2.) =•

3

2

7

3 3.) =•

7

3

5

28

4.) =÷5

216 5.) =÷

3

2

15

6 6.) =÷

2

11

8

72

7.) =+4

3

10

3 8.) =−

12

7

4

3 9.) =+

6

1

9

5

10.) =−2

1

5

3 11.) =+

6

52

12

74 12.) =+ 32

9

79

13.) =−5

12

4

36 14.) =−

4

13

3

14 15.) =−

3

24

6

19

16.) =−3

167 17.) 35

5

2of

Estimate the following using the benchmarks 0, 2

1, or 1.

18.) =−25

63

20

1110 19.) =+

5

13

7

34 20.) =+

5

46

15

132

Word Problems 21.) Dimitri lives near the Colorado River. He should evacuate his home when the river reaches 28 feet. The river is now

at 10

721 feet and is predicted to rise another

2

16 feet this evening. Will Dimitri need to evacuate?

22.) The distance between Ted’s house and his school is 3

2of a mile. If he walks halfway to school, how far has he

walked?

Geometry Use the following figure to answer questions 1 – 12.

1.) Name 2 lines _____________________________________ 2.) Name 2 rays _____________________________________ 3.) Name 2 line segments _____________________________ 4.) Name 2 points ___________________________________ 5.) Name a plane ___________________________________ 6.) Name a right angle _______________________________ 7.) Name an acute angle _____________________________ 8.) Name an obtuse angle ____________________________ 9.) Name a straight angle ____________________________ 10.) Name 1 set of complementary angles _________________ 11.) Name 1 set of supplementary angles _________________ 12.) Name 1 set of vertical angles _______________________

Use the following figure to answer questions 13 – 16.

13.) Name 1 set of parallel line segments _______________________ 14.) Name 1 set of perpendicular line segments __________________ 15.) Name 1 set of skew line segments _________________________ 16.) Name a plane that is parallel to plane RZWU _________________ Find the measure of the missing angle(s). 17.) m<ACB = ______

18.) m<DBC = _____________

19.) m<ACB = ________ m<BCD = _______ m<DCE = _________

20.) m<ABC = _______ m<CBD = _______ m<CBH = ________

True/False. If false, make the statement correct (do not just put isn’t or not as your correction.) 21.) An 8-sided polygon is called an octagon. ______________________ 22.) A parallelogram must have 4 right angles and 4 congruent sides. ____________________________________________________________ 23.) All squares are rhombuses. _________________________________ 24.) The sides of a polygon are curved. ___________________________ 25.) A trapezoid has 2 sets of parallel sides. _______________________ 26.) If one angle is 16o and the other is 74o, then they are complementary angles. ____________________________ 27.) A regular triangle is called a scalene triangle. __________________

Identify the triangles by sides and angles. 28.) 29.) 30.)

Side: ____________ Side: ____________ Side: _____________ Angle: ___________ Angle: ___________ Angle: ____________ Find the missing angle: 31.) m<X =

32.) m<CAB = _______ m<ABC = _____

Identify if the following figures has a line of symmetry. If so, state how many and draw them on the figure. 33.) 34.)

35.) 36.) Draw a figure that has 2 lines of symmetry.

37.) On the coordinate plane below draw a.) a translation b.) a reflection over the y-axis c.) a 90o rotation to the left (you will turn the rectangle to the left)

Measurements Convert the following: 1. 6501.5 km = _____________ m 2. 538.8 L = ________________ mL 3. 11 mg = ________________ g 4. 625 cm = ____________ mm 5. 66 oz = _______________ lb 6. 45 qt = _____________ gal 7. 4.25 ft = _____________ in 8. 9 pts = _______________ fl oz State the appropriate unit of measurement Metric System Customary System 9. diameter of a basketball hoop _____________ ________________ 10. amount of water in a car-washing bucket _____________ ________________ 11. mass of a single staple _____________ ________________ 12. Which is likely to have a mass close to 3 kilograms? a. small feather b. grown elephant c. five-year old cat d. peach

Find the perimeter and area for problems 13 - 15: 13. 14.

15. 16. Calculate circumference & area. Use 3.14 for .π

17. Estimate the area of the following shape:

18. Calculate the area:

19. What is the perimeter of a regular heptagon with a side of 7

inches?

5 cm

20. Mary is going to wallpaper one wall in her bedroom. The wall is 11 feet long and 9 feet tall. How much wallpaper will Mary need to buy? 21. Calculate the volume:

22. Ellie has a rectangular swimming pool that is 20 ft long, 12 ft wide and 4 ft deep. If Ellie were to fill the pool to the top, how much water would the pool need? 23. Mrs. Cooper needs to put a border around the bulletin board in her classroom. If the bulletin board is 7 ft long by 3.5 ft wide, how much border will Mrs. Cooper need to buy? If the border costs $1.05 per square foot, how much will it cost her?

24. Name the following(don’t forget to use proper notation): a. all chords ___________________________ b. all diameters _____________________ c. all radii ____________________________

Challenge: The volume is the area of the base shape multiplied by the height. Use this information to determine the volume of this cylinder.

Ratio/Proportions/Percent Write each ratio in three ways. 1.) There are 17 blue marbles, 10 violet marbles, 8 red marbles and 16 yellow marbles in a bag a.) blue marbles to yellow marbles b.) yellow marbles to red and violet marbles 2.) Write 2 equivalent ratios for each of the following. Include labels where necessary.

a.) 64 calls:16 hours b.) 3.) Find the unit rate.

a.) hours

calls

15

45 b.)

days

pages

6

408

c.) onds

meters

sec4

545 d.)

hours11

39.49$

4.) Find the unit price: a.) 9 peaches for $39.60 b.) a 2.6-kg bag of carrots for $7.05 5.) Wal-Mart sells 3 batteries for $4.80 and Target sells 12 batteries for $14.76. Which store has a better buy on batteries? 6.) Determine whether the following are proportions. You must provide mathematical proof.

a.) 6

27

2

9 = b.) 6

12

16

22 =

c.) 15

45

3.1

9.3 = d.) 33

36

44

48 =

7.) Solve the following proportions using the cross product method:

a.) 15

40

12=n

b.) 32

9223 =n

8.) Solve the following proportions using any method:

a.) 28

36

7=n

b.) 2.1

8.010 =n

9.) The city is going to build a new park. The city planners have drawn a blue print for what the new park will look like. The scale factor of the blue print is 9 in = 11.2 yd. If the actual park will be 70.9 yards wide, how wide is it in the blue print? Round to the nearest tenths. 10.) While on vacation Ellie bought a souvenir statue which is 7 inches tall. If the actual statue is 14 feet tall, what is the scale factor? 11.) Sixteen pounds of potatoes costs $96. How many pounds of potatoes can you get with $54? (You must create a proportion.) 12.) A boat travels 282 miles in 6 hours. How far can it travel in 8 hours? (You must create a proportion.)

13.) Are following figures similar? State why or why not. a.)

b.)

14.) The following figures are similar. Solve for the missing information: a.)

15.) Solve the following percents using the proportion method: a.) 56% of 19 b.) 120% of 60 16.) Solve the following percent using the equation method: a.) 6% of 43 b.) 81% of 112 17.) Estimate the following percents: a.) 61% of 98 b.) 25% of 49 c.) 39% of 361 d.) 4% of 63 18.) Performance Bicycles is having a 40% off sale. Tyler is going to buy a new bike which sells for $248. How will Tyler save on his new bike? How much will the bike cost after the discount? 19.) Lauren went to dinner with a group of her friends. Their dinner came to $136.96. If they want to leave a 15% tip, about how much should they leave? How much will the total cost of the dinner being including tip?

Probability

1.) Write the formula for probability. Determine whether the following events are certain, likely, equally likely, unlikely, impossible.

2.) Suzie is going out to dinner with her family. The restaurant serves steak, chicken and pasta. How likely is it that Suzie will have fish for dinner?

3.) In the ball bin for activity there are 5 basketballs and 5 soccer balls. If Ryan is not looking and just grabs a ball, how likely is it that he will grab a soccer ball?

4.) In a magic show a magician asks you to select any card. If there are 4 face cards and 10 numbered cards, how likely are you to select a face card? Why?

Determine the following probabilities.

5.) You roll a die. What is the probability that you will roll a 5?

6.) On Halloween, Patrick goes to the Kraut house. In the candy bowl, there are 48 pieces of candy. Sixteen pieces are M&M’s, 22 pieces are Snickers and 10 pieces are Kit Kats. What is the probability that Patrick will select M&M’s? P(M&M’s)

7.) A jar contains 15 red, 24 white and 10 yellow marbles. If you select a marble at

random, what is the probability you will select a white or yellow marble? P(white or yellow)?

8.) You roll a 6-sided number cube. What is the probability you will not roll a 2? P(not a 2)?

9.) What is the probability you will select the letter ‘o’ from the following: Conestoga

Use the information given the answer the questions.

10.) There is 1 hamburger left. Joe and Stan both want the hamburger. To determine who gets it, they put 16 black marbles and 12 red marbles in a bag. If a black marble is selected then Stan gets the hamburger and if a red one is selected then Joe gets it.

a. What is the probability that Stan gets the hamburger?

b. What is the probability that Joe gets the hamburger?

c. Who is more likely to get the hamburger? Why?

11.) An envelope contains two $1 bills and four $5 bills. You select three bills at

random with replacement. What is the probability of choosing only $5 bills?

12.) Scrabble tiles with the words HAPPY and SUCCESS are put into a bag. You select one tile, replace it and then select another tile. Find the following probability:

a. P(H, then U)

b. P(Y, then S)

c. P(A, then vowel)

13.) The probability of winning a game is 40%. How many times should you expect to win if you play each number of times?

a. 5 times

b. 85 times

c. 120 times

Determine whether the events are independent. Explain your answer.

14.) You have nickels and dimes in your pocket. You take out a dime at random and spend it. Then you take out a second coin at random.

15.) You roll five number cubes and the numbers rolled are 1, 2, 3, 4 and 5.

16.) A teacher selects one student and then another. Make a prediction based on the information below.

17.) A mayor wants opinions from students about murals displayed in City Hall. He selects a random sample of 120 students from 18,000 students in the city. Twenty-two of the students surveyed like Mural A. Predict how many of the 18,000 students will like Mural A.

18.) A teacher asks 70 random students, “Did you see the electricity exhibit?” Fourteen answer yes. If 1,000 students went on the trip, how many likely saw the exhibit?

19.) A music store sells electric guitars in 3 colors and 2 sizes. How many different guitars can you buy? Make a tree diagram.

20.) At an ice cream shop the following is their menu. How many different desserts can you order if you are ordering one thing from each column? Use the counting principle.

Flavors Toppings Cones Vanilla Nuts Waffle Chocolate Sprinkles Sugar Strawberry Cherries Banana Fudge Peach Cherry Ripple

Integers State whether the following number is an integer or not: 1.) 3 _______________________ 2.) 6.5 _________________________ 3.) -19.32 _______________________ 4.) 0 ________________________

5.) 4

12 ______________________ 6.) -45 ________________________

State the opposite of the following: 7.) 32 ___________________________ 8.) -28 __________________________ 9.) -81 __________________________ 10.) 68 __________________________ Find the absolute value of the following: 11.) |17| ___________________ 12.) |-13| ____________________ 13.) |23 – 3| ___________________ 14) |-101| ____________________ State 2 numbers which have the following absolute values: 15.) 6 ________________________ 16.) 87 ____________________ 17.) Place the following number of the number line below: a: 5 b: -6 c: 2 d: -9 e: 0 f: -3

18.) Compare the following: a.) -8 ______ -10 b.) -6 _____ 5 c.) 12 _____-42 d.) -45 _____ -49 e.) 18 _____ 9 f.) |-55| _____ |-32| 19.) Order from least to greatest: a.) -45, 67, -67, 45 b.) -2, -42, -24, -4 c.) 16, -10, 12, 0 d.) -99, -100, -89, -47

20.) Write each number as an integer: a.) Lori is 62 inches tall. ___________________ b.) Bryan has a debt of $49. ___________________ c.) Chelsea hopped 5 ft backwards. ____________________ d.) The submarine dove 540 ft. ______________________

19.) Give the coordinate of each point: 20.)

A: __________ B: __________ C: __________ D: __________ E: __________ F: __________ G: __________ H: __________

20.) Place the following ordered pairs on the coordinate plane: A: (4, 6) B: (-3, 7) C: (-6, -2) D: (0, -2) E: (5, 4) F: (9, -2) G: (3,0)

b.) y = 3x – 2

x y 1 2 3 4