Algebra 1                                 Chapter 10 PRACTICE TEST                       Name_________________________

HW#_____                                                                                                      Date______________ Period______

 

State whether the number is prime or composite.  If composite, find its prime factorization.

1.  84                                                                                       2.  17

 

 

 

 

 

Find each product.

3.                                                                     4. 

 

 

 

 

 

Factor each polynomial.

5.                                                                       6. 

 

 

 

 

 

 

7.                                                                      8. 

 

 

 

 

 

 

9.                                                                                  10. 

 

 

 

 

 

 

11.                                                                    12. 

 

 

 

 

 

 

13.                                                                        14. 

 

 

 

15.                                                                    16. 

 

 

 

 

 

 

Solve.

17.                                                                 18. 

 

 

 

 

 

 

 

Write the letter for the correct answer in the answer column.

19.  Which number is prime?                                                                                                                   19. ________

a)   72                                      b)   111                                    c)   23                          d)   21

 

 

 

 

20.  Factor .                                                                                                                      20. ________

a)                     b)                   c)       d) 

 

 

 

 

21.  Which is the factored form of                                                                        21. ________

a)           b)             c)       d) 

 

 

 

 

22.  What is the solution set of the equation ?                                                         22. ________

a)                     b)                     c)         d)