Lesson 7 Worksheet

1.) What is the Prime Factorization of 196? Use a method of your choice to find the answer. 22x72 24x72 23x73 22x73 2.) 660 is divisible by (check ALL that apply) 2 3 4 5 6 8 9 10 3.) 5091 is divisible by (check ALL that apply) 2 3 4 5 6 8 9 10 4.) The number 47 is prime composite neither 5.) The number 1 is prime composite neither 6.) The number 152 is prime composite neither 7.) Complete the sequence. 0, 16, 32, 48, 64, 80, 96, 112 8.) Complete the sequence. 2, 9, 11, 18, 20, 27, 29, 36, 38 9.) List all the factors of 54 and 90. Then complete the statement below. The GCF (greatest common factor) of 54 and 90 is 18. 10.) Match each fraction or ratio to its simplest form. 32 1 49 49 232 1 11 18 3 11.) Using the divisibility rules, explain why 678 is divisible by 2, 3, and 6. Type your explanation below. 12.) Mrs. Buchanan is planning marching routines for the school band. The band has 36 members. Band members can march in any number of rows as long as each row has the same number of members. The marching path, however, limits members to 6 per row. Select all of the differentarrangements that Mrs. Buchanan could use. 1x36 2x18 3x12 4x9 6x6 13.) Lori is president of a book club. She has a message she wants to get out to her book club members. On Monday, she called one member and asked that member to call 2 other members on Tuesday. If each member is asked to call 2 members each day, how many calls total were made by Friday afternoon? 31 14.) Bennie is catering a wedding and is putting finger food on plates. He has 72 cheese puffs and 48 carrot sticks. He wants both kinds of food on each plate. He wants to distribute the food evenly, and he doesn't want any left over. a. What is the largest number of plates he can use? 24b. How many of each type of food should he put on each of those plates?3 cheese puffs and 2 carrot sticks 15.) Find the area of a parallelogram with a base of 5cm and a height of 15cm. 75 square centimeters 16.) If p=12 and q=3, evaluate:4p-q 45 17.) Find the mean, mode, and median for the following data set. (If necessary, round your mean to the nearest TENTH.)90, 92, 94, 91, 94, 95, 98 Mean: 93.4Median: 94Mode: 94