Exploring Recording Techniques with Screencast-O-Matic

What does GCF stand for?

• Greatest Common Factor

• Greatest Common Fraction

• Greatest Common Formula

• Greatest Common Function

Which of the following is true about LCM?

• It is the largest number that is a multiple of two or more numbers.

• It is the largest number that is a factor of two or more numbers.

• It is the smallest number that is a multiple of two or more numbers.

• It is the smallest number that is a factor of two or more numbers.

What is the GCF of 12 and 16?

• 2

• 4

• 6

• 8

What is the LCM of 12 and 16?

• 48

• 24

• 60

• 36

Which method did the teacher mention some teachers use to find GCF?

• Rainbow method

• Ladder method

• Grid method

• Tree method

What is the GCF of 14 and 21?

• 2

• 3

• 5

• 7

What is the LCM of 14 and 21?

• 84

• 56

• 42

• 28

What is the GCF of 15 and 16?

• 4

• 1

• 2

• 3

What is the LCM of 15 and 16?

• 300

• 240

• 180

• 120

What will the teacher teach in the next class?

• A new topic

• A different method for solving equations

• Review of today's lesson

• A shortcut method for finding GCF and LCM