November 09, 2016

Math 6DF 3.4 LCM Textbook - YES

Glue - YES Do NowI can find the LCM of a set of numbers. I can find the LCD of a set of fractions.

1. Planner: Les 3.4 #2-28 evens2. Get out HW: Les 3.3 #1-15 odd, 16-18 all 3. In your Math Spiral solve:

a.) What are the factors of 16?

b.) What are the factors of 81?

c.) What are the first five multiples of 4?

d.) What are the first five multiples of 10?

Needed Today:

Summary:

EQ: How can I use fractions in my daily life?

Ex 1

Ex 2

Ex 3

November 09, 2016

Find the LCM of 6 and 10.Ex 1

6: 10:

November 09, 2016

Find the LCM of 3 and 12. Ex 2

3: 12:

Ex 3Ling, Kara and Sasha saw each other at the ice skating rink today. Ling goes to the rink every 2 days. Kara goes to the rink every 4 days. Sasha goes to the rink every 6 days. How many days until they are together at the rink again?

November 09, 2016

November 09, 2016

November 09, 2016

** Hint ** Start with the biggest denominator and see if the smaller

will go into it. If not, double the biggest one, then triple it...

Ex 4

Ex 5

November 09, 2016

Summary:

The difference between finding the GCF and LCM is...

To find the LCD, first... Then...To find the LCM, first... Then...

It is important to be able to find the LCM of a set of numbers because...