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20 questions
TRUE or FALSE?
A FACTOR is greater than the number you are factoring
TRUE
FALSE
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
What is the GCF of 3 and 6?
1
2
3
6
What is the GCF of 12 and 18?
6 - because 6 X 2 = 12 and 6 X 3 = 18
3 - because 3 X 4 = 12 and 3 X 6 = 18
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
Find the Least Common Multiple (LCM) of 3 and 4
34
7
12
24
Find the Least Common Multiple (LCM) of 2, 3 and 4
234
9
12
24
Find the Least Common Multiple (LCM) of 8 and 12
812
20
96
24
A class is having a party for 20 students. They are buying cups in packages of 8 and napkins in packages of 12.
What is the least number of packages of cups and napkins they should buy?
96 packages of cups and napkins
20 packages of cups and napkins
3 packages of cups and 2 packages of napkins
2 packages of cups and 3 packages of napkins
Which of the following is a factor of 12? Select all that apply.
12
2
24
3
Select all of the multiples of 8.
2
8
32
4
What is the least common multiple of 20 and 30?
5
60
10
120
What is the greatest common factor of 20 and 30?
60
5
10
30
During a performing arts festival, students from elementary and middle schools will be grouped together for various performances. There are 32 elementary students and 40 middle-school students. The arts director wants identical groups for the performances. What is the largest number of groups that can be formed?
640
32
16
8
A florist orders sunflowers every 6 days, and daisies every 4 days. How many days will pass until the next time she orders both kinds of flowers on the same day?
12 days
2 days
24 days
4 days
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