Name _____________________________________________________________________ PAST, PRESENT, AND FUTURE DUE: October 24th 1. 2. 3. 4. 5. 6. 7. 8. 9. PAST Go to Classzone.com. Click on “Middle School Math”, “Maryland”, and then “Go”. Click on McDougal Littell Math Course 1 Under “McDougal Littell Math Course 1”, click on “Ch.9 – Geometric Figures”. Under “Practice, Practice, Practice”, click on “eWorkbook”. Click on “Lesson 1 – “Introduction to Geometry”. Complete the 20 questions. With a parent, click on “Check Answers” and review your work. Have a parent sign below. ________________________________________________ I reviewed my child’s work with them. PRESENT Directions: For each problem determine whether you would need to use the GCF to solve and write YES or NO in the column titled, “GCF?” If a problem requires the use of GCF, solve it on a separate sheet of notebook paper. Problem Sam and Carlos are bowling with plastic pins in Sam's living room. Remarkably, Sam knocks down 8 pins on every bowl, and Carlos knocks down 9 pins on every bowl. At the end of the day, Sam and Carlos have knocked down the same total number of pins. What is the least number of total pins that Sam and Carlos could have each knocked down? Ronald and Tim both did their laundry today. Ronald does laundry every 6 days and Tim does laundry every 9 days. How many days will it be until Ronald and Tim both do laundry on the same day again? GCF? Abe is going to plant 54 oak trees and 27 pine trees. Abe would like to plant the trees in rows that all have the same number of trees and are made up of only one type of tree. What is the greatest number of trees Abe can have in each row? Abe is going to plant 54 oak trees and 27 pine trees.Abe would like to plant the trees in rows that all have the same number of trees and are made up of only one type of tree.What is the greatest number of trees Abe can have in each row? Enzo and Beatriz are playing darts at their local arcade. Incredibly, Enzo scores 5 points with every throw, and Beatriz scores 11 points with every throw. When they stopped playing darts, Enzo and Beatriz had scored the same number of total points. What is the minimum number of throws that Enzo could have made? Shaquira is baking cookies to put in packages for a fundraiser. Shaquira has made 86 chocolate chip cookies and 42 sugar cookies. Shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. What is the greatest number of identical packages that Shaquira can make? Camryn practices the trumpet every 11th day and the flute every 3rd day. Camryn practiced both the trumpet and the flute today. How many days until Camryn practices the trumpet and flute again in the same day? Miranda and Savannah are excited that a new store just opened in town! They go together the first day it opens! Each time Miranda goes to the store she plans to spend $7, and each time Savannah goes to the store she plans to spend $9. A few weeks from now, Miranda and Savannah are surprised to find out that they have spent the exact same total amount of money at the store. What is the least possible number of times that Miranda has been to the store? Technology Tim has 39 pairs of headphones and 13 radios. Tim wants to sell all of the headphones and radios in identical packages. What is the greatest number of packages Tim can make? There are 72 boys and 90 girls on the math team. For the next math competition, Mr. Johnson would like to arrange all of the students in equal rows with only girls or only boys in each row. What is the greatest number of students that can be in each row? FUTURE STEP 1 - Visit the website below. www.khanacademy.org/math/arithmetic/decimals/multiplyingdividing-by-10-decim/v/multiplying-a-decimal-by-a-power-of-10 STEP 2 – Watch each of the segments below and have a parent initial. Segment Time Multiplying a Decimal by a Power of 10 3:47 Dividing a Decimal by a Power of 10 3:18 Dividing a Decimal by a Power of 10 – Shortcut 1:51 Parent’s Initials STEP 3 – Attempt the problems in section titled, “Understanding Moving the Decimal”. (It’s okay if you don’t understand it completely.) STEP 4 – Attempt problems in section titled, “Fractions as Division by 10 or 100”. (It’s okay if you don’t understand it completely.)