# Lesson 2.2

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Category: Education

## Presentation Description

Investigating Common Multiples and Least Common Multiples

## Presentation Transcript

### Together Again! Lesson 2.2- Investigating Multiples and Least Common Multiples:

Together Again! Lesson 2.2- Investigating Multiples and Least Common Multiples By: Mrs. West 6 th Grade Math

### In this lesson, you will…….:

In this lesson, you will……. Determine the least common multiple of two numbers.

### Vocabulary:

Vocabulary Common multiple- a number that is a multiple of two or more numbers. For example, the multiples of 10 are 10, 20, 30, 40, 50, and so on.

### Vocabulary:

Vocabulary Least Common Multiple- AKA- LCM, the smallest multiple (other than zero) that two or more numbers have in common.

### Tick Tock, Tick Tock!:

Tick Tock, Tick Tock!

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### Check for Understanding One package of hot dogs contains 10 hotdogs. One package of hot dog buns contains 12 hotdog buns. :

Check for Understanding One package of hot dogs contains 10 hotdogs. One package of hot dog buns contains 12 hotdog buns. 1. What is the least number of packages of hotdogs and packages of buns you will need to purchase, so every hotdog has a bun, and there are no extras? 2. How many hotdogs, with buns, will you have? 3. If you want to have enough hotdogs for 180 people, how many packages of hotdogs and packages of buns will you need to buy? Will you have any leftover hotdogs or hotdog buns? If so, how many of either one?

THE END!