30FACTORS as FRACTIONS10 = 1 x = 10 x 1or10 = 2 x or = 5 x 2
31Write the product of each number in TWO different ways. 364212642028825453099
32Find all the factors of each number. 63217911251322153014182740214357198
33She gets 2 more blouses for her birthday. What are all of the Destiny had 16 blouses.She gets 2 more blouses for herbirthday. What are all of thedifferent equal groupings shecan make now?
34As part of her science project, Darla is making a model of a wind farm. She wants to putturbines in her model. Whatare all the ways she canarrange 24 turbines?
35pictures on her science board. Describe every possible array Desie wants to put 15pictures on her science board.Describe every possible arrayshe can make.
36factor also has 3 as a factor. WHY? Can you think of some other Any number that has 9 as afactor also has 3 as a factor.WHY?Can you think of some othernumbers that share factors?
37The largest volcano on Earth is Mauna Loa, located in Hawaii. It is 30,080 feet tall from the seafloor to its highest point.If 13,680 feet of the volcano isabove sea level, how many feetare below sea level?
38active volcanoes on Earth erupt About 50 out of 1,500 possibleactive volcanoes on Earth eruptevery year. What are thefactors of 50?
39On a large wind farm, there are rows of 15 wind turbines each and 4 rows of 11 wind turbines each.How many wind turbines are thereon the wind farm in all?
40If 1 foot equals 12 inches, how many inches long is the manatee? A manatee is 12 feet long.If 1 foot equals 12 inches, howmany inches long is the manatee?
41How can you find multiples How many trips will it make in 1 hour? of a number?It takes 8 minutes for a car on the roller coaster to make the complete trip.How many trips will it make in 1 hour?
42Write 5 multiples of each number. 10039101471412254562751181320502
43LOOK carefully. Is the first number a multiple of the second? 44, 627, 330, 654, 928, 345, 564, 748, 833, 1124, 835, 863, 788, 413, 1362, 672, 946, 539, 328, 232, 2
44Campfire and Sing-a-long Family ReunionWhich activities are scheduled to last more than 1 hour and 30 minutes? _______________Lidia’s family arrived at the reunion at 8:30 a.m. How long do they have before the trip to the lake? ______________Take Lake Tour10:15 a.m. – 2:30 p.m.Slide Show4:15 p.m. – 5:10 p.m.Dinner5:30 p.m. – 7:00 p.m.Campfire and Sing-a-long7:55 pm. To 9:30 p.m.
45Holly’s family went apple picking. They picked 5 bags of red apples and I bag of greenapples. Write a fraction torepresent the part of the bagscontaining green apples.
46Create a Venn diagram to show all multiples of 3 and all multiples of 4.
47Dividing to Find Equivalent Fractions James ate 6/8 of a small pizza. Which fraction is equal to 6/8?
49You can multiply the numerator and the denominator by the same number to find an equivalent fraction = =12X 2X 2X 248X 2X 2X 2
50400 You can divide the numerator and the denominator by the same number to find an equivalentfraction.= = =200Div 2Div 10400Div 10Div 2
51Multiply or Divide to find the equivalent fractions. 49151057220304012824316
52Julia ordered 12 pizzas for the class party. Each pizza was cut into 8 slices. Each of the 24students ate 4 slices.What fraction of the pizzas wasleft after the party?Can the fraction bereduced?
53In the school poetry contest, 14 of the 50 students that entered will receive a prize. Half of theremaining students receive acertificate. How many studentswill receive a certificate?
54Two fifths of all states in the United States start with the letters M, A, or N. How can youuse equivalent fractions to findout how many states start withthese letters?
55Look at the model. Name three equivalent fractions for the part of the circle that is turquoise.
56One way to show 1/3 is to use 12 cubes to show three groups of 4 cubes each or 4/12.Using 12 or fewer cubes, find 2other fractions that areequivalent to 1/3.
57Keira has 12 cubes. She uses all 12 cubes and separates them into 4 groups. Then she uses 8cubes and separates them intogroups. What fraction is Keiratrying to make?
58At the car wash, Gary washed 8 cars per hour and Sean washed 7 cars per hour. How many carsdid Gary wash if Sean washed24 cars?
59Jacob had 12 books. He showed 8/12 is equivalent to 2/3 by making three groups of 4 anddrawing a circle around 2 of thegroups. What is another fractionthat is equivalent to 2/3?
60Renee runs 3 miles each week. Linda runs 4 times as many miles each week. How manymiles does Linda run eachweek?
61Cathy had 24 quarters. She separated the quarters equally into 4 cups with 6 quarters in each cup.Show all ways that Cathy canseparate the quarters intoequal groups.
62A store sells school supply packs that contain 12 pencils, and 4 pens. Sonya bought enoughpacks to get 36 pencils. Howmany pens did she receive?
63Harry bought 6 DVDs on sale for $28. Who got the better deal? $48. Tyler bought 4 DVDs for$28. Who got the better deal?
64Put each fraction intosimplest form.6/815/2710/2016/1812/1421/2412/303/122/104/812/164/62/58/205/154/129/167/1412/1815/35
65Vanessa ran 8/12 of the wayaround the field during P.E.class. Write this fraction insimplest form.
66Shane and Morgan are starting a band. They have 5 other members that practice withthem 2 hours each week.What fraction of the band areShane and Morgan.
67Each day pandas are awake for about 12 hours. They eat for of those 12 hours.What fraction of their awake timeare pandas eating?
68Write the factors for 8, 16, and 20. What can you say aboutall multiples of 4?
69Write all of the factors for 9. What can you say about all factors of 9?
70Write all of the factors of 15. What can you say aboutthese factors?
71Look at each number sentences below. Compare the size of the factor to each product. What canyou say about factors andproducts of whole numbersgreater than 0?8 x 7 = 565 x 46 = 2301 x 873 = 873
72A generalization is a general statement that you think is true. Look carefully to makegeneralizations.Generalize that all multiples of 5 end in either a 0 or a 5 in the ones place.5 x 1 = 55 x 2 = 105 x 3 = 155 x 4 = 205 x 5 = 25
73Look at the pattern below. Draw the shape that would come next.
74Write at least five multiples of 10. What generalization can you make about all multiples of 10?
75E F T C O S Look at each group of three letters below. Make a generalization for each group ofletters that does not apply tothe other group of three letters.E F TC O S
76Emily’s dog weighs 43 pounds more than Joan’s dog. Together the dogs weigh 81pounds. How much does eachdog weigh?
77William lives on the twenty- second floor of a 25-story building. If each floor isfeet in height, how manyfeet above ground level is thefloor of William’s apartment?