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Algebra OST Prep - Printable Mathematics Worksheets - Wayground

Algebra OST Prep

10 questions

9th - 9th Grade

Mathematics

Algebra OST Prep is a Grade 9 mathematics worksheet with 10 algebra questions: 8 multiple-choice items and 2 multiple-select items. It gives students practice evaluating a linear formula, identifying x- and y-intercepts from graphs, factoring a quadratic expression, solving an equation, graphing a system of inequalities, checking whether a point is a solution, matching graphs to equations, and identifying a quadratic’s vertex and direction of opening. This free printable worksheet helps students apply several connected algebra skills in test-style formats rather than focusing on only one procedure. Students must interpret coordinates, recognize equivalent quadratic forms, evaluate an expression in context, and read information from graphs. It is suitable for Grade 9 review, independent practice, or a focused Algebra OST preparation session, and it includes a complete answer key for efficient checking and feedback.

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Worksheets

Algebra OST Prep

Total questions: 10

Name
Class
Date
1.

A pizza shop uses the following formula to decide how many pepperonis they need to order for the week, where P represents how many pepperoni's they need and m is how many pizzas they sold last month.

P= 13m +400

If they sold 200 pizzas last month, how many pepperonis will they need this month?

a)

1 pizza

b)

3,000 Pepperoni's

c)

2600 Pepperonis

d)

400 pepperonis

2.
What are the x-intercepts?
a)
{0,2}
b)
{-4, 0}
c)
{2 ,3}
d)
{0, 4}
3.
Which function is equivalent to f(x) = 6x2 - 17x + 12?
a)
f(x) = (2x + 4)(3x - 3)
b)
f(x) = (2x - 3)(3x + 4)
c)
f(x) = (2x - 4)(3x - 3)
d)
f(x) =(2x - 3)(3x - 4)
4.
What is the solution?
a)
A
b)
B
c)
C
d)
D
5.

Solve the system of inequalities by graphing.

a)
b)
c)
d)
6.
Which point is a solution?
a)
(0, 6)
b)
(-3, 4)
c)
(1, 0)
d)
(-4, 3)
7.

Match the graph with its equation:

a)

y=x2−3y=x^2-3  

b)

y=(x−3)2y=\left(x-3\right)^2  

c)

y=(x+3)2y=\left(x+3\right)^2  

d)

y=x2+3y=x^2+3  

e)

y=3x2y=3x^2  

8.
Does the quadratic have a max/min vertex, and does the parabola open up/down?
a)
max/ opens down
b)
min/ opens up
c)
max/ opens up
d)
min/ opens down
9.

What is the y-intercept shown on the graph?

a)

(0, -2)

b)

(3, 0)

c)

(0, 3)

d)

None of these.

10.

What is the x-intercept shown on the graph?

a)

(4, -2)

b)

(0, -2)

c)

(4, 0)

d)

(0, 4)

Answer Key

Algebra OST Prep

Total questions: 10

1.
b)

3,000 Pepperoni's

2.
d) {0, 4}
3.
d) f(x) =(2x - 3)(3x - 4)
4.
d) D
5.
d)
6.
c) (1, 0)
7.
c)

y=(x+3)2y=\left(x+3\right)^2  

8.
a) max/ opens down
9.
c)

(0, 3)

10.
c)

(4, 0)

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FAQs

What does the Algebra OST Prep worksheet cover?

This Grade 9 worksheet covers 10 algebra items in multiple-choice and multiple-select formats. Students evaluate a linear model, identify intercepts, factor a quadratic, solve an equation, graph a system of inequalities, test points, match graphs with equations, and determine whether a parabola has a maximum or minimum and opens up or down.

How can I use this worksheet to teach Grade 9 algebra skills?

Use the worksheet after modeling how to connect equations, coordinates, and graphs. Have students explain how they evaluated the pepperoni formula, located intercepts, tested a point in an inequality or equation, and identified a quadratic’s vertex and opening; then use the graph-based items to discuss why a visual answer matches an algebraic representation.

What mistakes should I watch for when students complete this algebra worksheet?

Watch for students confusing x-intercepts, whose coordinates have y = 0, with y-intercepts, whose coordinates have x = 0. Students may also choose a factorization without expanding it to verify equivalence, reverse the maximum/minimum relationship with the parabola’s opening, or select only one answer on the multiple-select intercept questions when the prompt requires evaluating the listed choices carefully.

How do I assign and grade the Algebra OST Prep worksheet?

The worksheet is available as a printable PDF and as a digital quiz on Wayground. It includes a complete answer key, and printable submissions can be graded by scanning student work with the Wayground for Teachers app. The printable format can also support schools that are reducing screen time.

How can I differentiate this algebra worksheet for my students?

In the worksheet’s Advanced Settings, adjust font spacing or choose a larger font size to make the equations, coordinate pairs, and graph-based prompts easier to read. You can also enable a dyslexia-friendly font or translate the worksheet into another language while keeping the same algebra practice and question formats.

Where can I find more worksheets like this on Wayground?

Wayground offers a comprehensive collection of free printable worksheets and practice problems across subjects, with downloadable PDFs and answer keys to help students master essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.

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