GCF/LCM/Distributive Property

Front

What are the first 5 multiples of 20?

Back

20, 40, 60, 80, 100

Front

If one neon sign blinks every 9 seconds and another blinks every 15 seconds, how can you find when they will blink together?

Back

Find the least common multiple (LCM) of 9 and 15, which is 45 seconds.

Front

TRUE or FALSE: A factor is greater than the number you are factoring.

Back

FALSE

Front

What is a factor of 15?

Back

3 (other factors include 1, 5, and 15).

Front

How do you rewrite 24 + 30 using the distributive property and GCF?

Back

6(4 + 5).

Front

What is the definition of GCF (Greatest Common Factor)?

Back

The largest positive integer that divides each of the given integers without leaving a remainder.

Front

What is the definition of LCM (Least Common Multiple)?

Back

The smallest positive integer that is a multiple of each of the given integers.

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest factor they have in common.

Front

How do you find the LCM of two numbers?

Back

List the multiples of each number and identify the smallest multiple they have in common.

Front

What is the distributive property in mathematics?

Back

a(b + c) = ab + ac, meaning you can distribute a factor across a sum.