Pre-Algebra Final Exam Review (Fall24)

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100

Which operation is each of these associated with?

Product:

Quotient:

Sum:

Difference:

Product: Multiplication

Quotient: Division

Sum: Addition

Difference: Subtraction

100

Which property states that the order in which you add or multiply numbers does not change their sum or product?

Commutative Property

100

Combine like terms:

$2x+5x^2-4x+x^2$

$-2x+6x^2$

100

Solve:

$7.2y=4.5$

$y=0.625$

200

Evaluate:

$abs(-7)$

200

Evaluate:

$-2times-4$

200

Translate the verbal sentence into an algebraic equation (do not solve):

"Five less than a number is equivalent to ten."

$n-5=10$

variable may vary

200

Factor:

$20x-15$

$5(4x-3)$

300

Evaluate:

$2/3 divide 2/5$

$5/3$

300

Convert the number into scientific notation: 0.007

$7times10^-3$

300

Add the polynomials. Write your answer in standard form.

$(2x+3x^2-1)+(x^2-5)$

$4x^2+2x-6$

300

Simplify:

$8(w+1)-13w+9$

$-5w+17$

400

Evaluate using the order of operations:

$(2+5-1)divide2+1$

400

Evaluate:

$(3.7times10^3)(6times10^2)$

Hint:

$3.7times6=22.2$

$2.22times10^6$

400

Solve:

$(2x+1)/3=1$

$x=1$

400

Subtract the polynomials. Write your answer in standard form.

$(6x^2-2x+5)-(5x-2x^2+1)$

$8x^2-7x+4$

500

Evaluate

$5/6+1/4$

$13/12$

500

Evaluate

$(1.1times10^-1)+(3times10^2)$

Hint:

$0.0011+3=3.0011$

$1.1+3000=3001.1$

$3.0011times10^2$

500

Simplify completely using the exponent properties. Your answer will not have any negative exponents.

$((x^0x^5))/x^3$

$x^2$

500

Create an equation to solve this word problem:

Jeannie has $200 in her bank account. If she takes out and spends $5 a day, in how many days will she have $175 dollars in her account?

5 days