LCM LESS0N SEPTEMBER 24,25/2020

LCM LESS0N /2020

Use the problem solving strategies to solve the problem

• Father of the Bride movie. The clip is of George Banks and his hot dog dilemma, in which he wants to buy the same number of hot dogs and buns without any left over. The issue is that the hot dogs come in packages of 8 and the hot dog buns come in packages of 12.

• Checklist

  _ Are students explaining their thinking to their partner?

  -Are students annotating(close reading) each problem?

  -Are students writing their work in the work space?

  _ Are students working systematically to find LCM s?(strategies)

  __Are students answering the question in a full sentence?

Multiple Choice

What is LCM of 8 and 12

• 96

• 24

• 48

• 4

Multiple Choice

What is the LCM of 12 and 18

• 6

• 36

• 18

• 9

Multiple Choice

A local radio station is giving away $100 for every 120th caller. Every 45th caller will receive a free t-shirt with the radio station logo. Who is the first caller to receive both?

• LCM 600

• LCM 360

• LCM 180

• LCM 100

Multiple Choice

A local radio station is giving away $100 for every 120th caller. Every 45th caller will receive a free t-shirt with the radio station logo. If 2000 callers called in, how many would have received both a $100 and a t-shirt? How many total shirts would be given out?

Show all your work.

• LCM =360 and 6 shirts

• LCM =360 and 5 shirts

• LCM= 360 and shirts

• LCM= 150 and 5 shirts