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- 1. Multiple Choice
Which of the following is a factor of 12? Select all that apply.
12
2
24
3
- 2. Multiple Choice
Select all of the multiples of 8.
2
8
32
4
- 3. Multiple Choice
What is the least common multiple of 20 and 30?
5
60
10
120
- 4. Multiple Choice
What is the greatest common factor of 20 and 30?
60
5
10
30
- 5. Multiple Choice
What is the PRIME factorization of 24?
23 x 3
2 x 2 x 3
6 x 4
32 x 2 x 2
- 6. Multiple Choice
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
- 7. Multiple Choice
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
- 8. Multiple Choice
Select all of the prime numbers.
3
9
29
2
- 9. Multiple Choice
Select all of the square numbers.
9
16
24
100
- 10. Multiple Choice
Select all of the composite numbers.
12
16
3
7
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