bell ringer find the gcf: 189x 2 y 3 and 231x 4 y 2
TRANSCRIPT
Bell Ringer
•Find the GCF:
•189x2y3 and 231x4y2
Algebra 1Lesson Essential Question:
How do you find the GCF and LCM for sets of monomials?
Check Homework
Vocabulary
•Multiple – a product of that number
* Think of counting by the number
• Example: List the multiples of 5
Vocabulary
•Least Common Multiple – a whole number that is the same product of 2 or more numbers
• Example: Find the LCM of 6 and 8
Find the LCM: Educreation
• 1.) 12x, 36y
• 2.) 24xy3, 40x3y
• 3.) 14xy, 21y2, 28y
Hint:
•Use the highest exponent
Think – Pair – Share • #1: Explain the definition of a multiple.• #2: Explain the definition of LCM.
• #1: Explain how to find the LCM of coefficients.• #2: Explain how to find the LCM of variables.
Team Mastery• Worksheet
Stations:
Quick Check• Find the GCF and LCM
Groups• STUDY ISLAND: GCF and LCM of monomials
• Start on homework
Homework
•How do you find the GCF and LCM for sets of monomials? Worksheet
Summary: Journal
• Compare and contrast how to find the GCF and LCM of monomials.• Explain the similarities and differences.• Include the steps for solving each type of problem