Prime and Composite Number Arrays

Assessment

1. What number does the following array represent?

2. Is it prime or composite?

3. What number does the following array represent?

4. Is it prime or composite?

5. What number does the following array represent?

6. Is it prime or composite?

7. What number does the following array represent?

8. Is it prime or composite?

9. What number does the following array represent?

10. Is it prime or composite?

11. What number does the following array represent?

12. Is it prime or composite?

13. What number does the following array represent?

14. Is it prime or composite?

15. What number does the following array represent?

16. Is it prime or composite?