1. Quarter 1 Week 8 9/19 Quiz Practice Warm-Up: 1) Find LCM and GCF of 40 and 48 2) What is reduced fraction of 40 and 48?

2. Divisibility Rules Practice pg. 45 List 3 things you do for each number: 1) Underline last digit: 2 even 5 ends in 5 or 0 10 ends in 0 2) Add up digits: if 3 or 9 goes into sum, then it goes in number 3) Circle last 2 digits: If 4 goes into that number, it will go into the whole #

3. Divisibility Practice 2,5,10 3,9 4 6,12 List all numbers that 9,360 are divisible by: List all numbers that 21,105 are divisible by:

4. LCM/GCF Word Problem Practice Ms. Grace was creating packs for her classes. She had 25 pencils, 80 pens and 55 markers. She wants each bag to contain the same number of pencils, pens and markers. What is the largest number of bags she can create without having any left over? How many of pencils, pens and markers will be in each bag?

5. LCM or GCF pg. 49 Ms. Grace is making bags for Halloween. She has 40 snickers, 48 skittles and 84 blow pops. How many bags can she make if she has no left overs? How many of each candy is in each bag?

6. LCM/GCF Word Practice Ms. Grace is grilling hot dogs. Hot dogs come in packages of 9, and buns come in packages of 12. What is the fewest number of packages of hot dogs and buns so there are none left over? What if they come in packages of 8 and 12? How many packages must she buy?

7. LCM or GCF? Two trains leave the station at 8:00am. One will return every 20 minutes, and one will return every 15 minutes. When is the next time they will both be at the station at the same time?

8. Turn decimal to fraction or mixed number in lowest terms. Pg. 51 3.12 0.78