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20 questions
TRUE or FALSE?
A FACTOR is greater than the number you are factoring
TRUE
FALSE
Which are factors of 20?
2,10,5,4,1,20
3,5,7,9
40,80,100
15,25,35
Which is a factor pair of 24?
2,12
3,5
7,6
8,5
Which are factor pairs of 45?
1,45,5,9
1,3,7,9
5,7,8,9
7,9,5,2
Find ALL FACTORS of 24
1, 2, 12, 24
1, 2, 8, 24
1, 2, 3, 4, 5, 6, 8, 12, 24
1, 2, 3, 4, 6, 8, 12, 24
TRUE or FALSE?
A MULTIPLE is greater than the number you are multiplying
True
False
List the first (4) multiples of 8
1, 2, 4, 8
8, 16, 24, 32
What does GCF mean?
Great Cookie Fever
Greatest Common Factor
Greatest Common Multiple
Greatest Compared Factor
What is the GCF of 8 and 24?
1
24
8
4
What is the greatest common factor of 24 and 36?
2
3
12
24
What does LCM stand for?
Least Collectible Magnets
Lesser Contained Mushrooms
Lowest Common Multiple
Lifesize Commanding Mailman
How do you find the multiples of a number?
Use division to find out what you multiply to make a multiple.
Use my multiplication facts and write them out.
Write down how many times that number appears in a multiplication table/chart.
What is the LCM of 15 and 10?
15
25
30
20
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