Chapter 3 Quiz – PreAlgebra

PreAlgebra - Quiz 3

1. Write the English phrase as a mathematical expression using x for any unknown values

"The product of four and the sum of a number and eight"

Question 1 of 18

2. Translate the English phrase into a mathematical expression. Use x for any unknown values.

"Six added to the product of four and the difference of a number and three"

Question 2 of 18

3. Evaluate the expression 2x(x+3) for x=2

Question 3 of 18

4. Evaluate the expression below for x=2 and y=3

frac{2x+4y}{3x-y+1}

Question 4 of 18

5. What is the leading coefficient of the expression

3x^4+6x^6-12x^2

Question 5 of 18

6. Simplify. Write your solution in descending order.

3x+4x^2+8+4x^2+7x

Question 6 of 18

7. Combine. Write your answer in descending order.

(3x^2+4x-2)+(2x^2-5x+1)-(4x^2-2x+7)+(6x^2+1)

Question 7 of 18

8. Multiply.

3x^5cdot4x^7

Question 8 of 18

9. Multiply:

3x^3(2x^4-3x^2)

Question 9 of 18

10. Multiply:

(2x+5)(3x-4)

Question 10 of 18

11. Find all factors of 180. List them in order from smallest to largest, separated by commas (but no spaces)

Question 11 of 18

12. List the prime factorization of 180

Question 12 of 18

13. Find the Greatest Common Factor of 120 and 135.

Question 13 of 18

14. Find the GCF of 80x^2y and 96x^5y^4

Question 14 of 18

15. Determine if the number 1009 is prime or composite

Question 15 of 18

16. Divide:

frac{24x^8}{6x^4}

Question 16 of 18

17. Divide:

frac{72x^6-60x^5+48x^4}{12x^4}

Question 17 of 18

18. Factor the GCF from the polynomial. Write your answer in factored form.

8x^7-12x^5+20x^4

Question 18 of 18