1. What is the base of the expression 4^3? *
A. 3
B. 4
C. 12
D. 7

2. Write 2 to the 5th power as the product of the same factor. *
A. 5 x 5
B. 2 x 2 x 2 x 2 x 2
C. 5
D. 2 x 5

3. What is the value of (-3)^3? *
A. -6
B. -9
C. -18
D. -27

4. Which of the following is true about constants and variables? *
A. Sometimes constants may take more than one values.
B. Constants always take more than one values.
C. Constants have fixed values while variables may take one or more than one values.
D. Variables have fixed values while constants may take one or more than one values.

5. Which of the following represents a constant? *
A. Days in a week
B. Price of 1 kg of rice.
C. Tricycle fare.
D. Electric bill each month

6. In the expression 7x^3 - 5, what is the variable? *
A. 7
B. x
C. 3
D. 5

7. If a = 2, b = 3, c = -1, evaluate: 3a + 2b. *
A. 12
B. 13
C. 15
D. 17

8. If a = 2, b = 3, c = -1, evaluate: a + 3b divided by c^2. *
A. -11/2
B. 2/11
C. 11
D. -11

9. Find the sum of 8a + 3b and 4a - 4b. *
A. 2a - 7b
B. 12a - b
C. 12a - 7b
D. 12a + b

10. What must be added to 2x^2 - 8x + 6 to get 4x^2 + 7x - 12? *
A. 2x^2 + 15x - 18
B. -2x^2 - 15x + 18
C. 2x^2 - 15x - 18
D. 2x^2 - 12x - 15

11. What is the value of the expression (2x^3)^0? *
A. 1
B. 2
C. 3
D. 4

12. In (-3x^2y^3) (2x^4y^2), what will you do with the exponents to obtain its product? *
A. add
B. subtract
C. multiply
D. divide

13. In dividing polynomials, the exponents are *
A. added
B. subtracted
C. multiplied
D. divided

14. What is the product when (4z^3) is multiplied to -2z^2? *
A. -8z^5
B. 2z^5
C. 8z^5
D. -8z^6

15. What is the result when 25s^8 t^9 w^5 is divided by 5s^5 t^5 w^2? *
A. 5s^2 t^4 w^3
B. 5s^13 t^14 w^7
C. 5s^3 t^2 w^3
D. 5s^3 t^4 w^3