Ohio State Tests Algebra I Number, Quantities, Equations and Expressions. Practice it free.

Ohio's State Test Algebra I end-of-course math subscore covering number/quantity, expressions, and equations — quantitative reasoning and units, structure of expressions, polynomial arithmetic, creating equations and inequalities, and solving equations, inequalities, and systems algebraically and graphically (Ohio's Learning Standards high-school Number and Quantity and Algebra conceptual categories). This Algebra I reporting domain maps to 52 practice skills and 8 representative questions from the playable bank.

Algebra INQEE52 mapped skills
What the test measures

Number, Quantities, Equations and Expressions skills

  1. Reason quantitatively and use units, and interpret and rewrite the structure of expressions

  2. Create equations and inequalities and solve equations, inequalities, and systems algebraically and graphically

Standards basis

Ohio's Learning Standards (mathematics) — Common Core-derived (CCSS-M) — Ohio

How the Ohio State Tests reports it

Ohio's State Tests are Ohio-specific assessments built around Ohio's Learning Standards for Mathematics, which are CCSS-derived and retain the Common Core grade-level domains and (at high school) conceptual categories nearly verbatim. Math is tested in grades 3-8 and via end-of-course exams; the high-school graduation pathway uses Algebra I and Geometry, but students in an integrated sequence take Integrated Mathematics I and II in their place (these integrated courses are not given their own bands here — Integrated Math I draws on the same Algebra/Functions/Number & Quantity/Geometry/Statistics content as Algebra I plus early Geometry, and Integrated Math II adds the remaining Geometry/Functions/Probability content). The reporting categories below are the official math subscore categories Ohio publishes per test; because no public item-percentage blueprint was retrievable, the cluster-level Common Core domains those subscores cover are used (the standards' grade-level domains, which the reporting categories mirror).

Blueprint & weighting

Ohio publishes per-test math subscore (reporting) categories in its Subscore Definitions chart and raw-score subscale ranges, but no public per-category item-percentage blueprint was retrievable; the statistical summaries report the number of items per subscore by administration rather than a fixed blueprint weighting.

Try it now

8 free questions · 0/0 correct

Practice playeasy

∣x+8∣=21|x + 8| = 21

Which of the following gives both solutions to the given equation?

The equation means x+8=21x + 8 = 21 or x+8=−21x + 8 = -21. So x=13x = 13 or x=−29x = -29. Both solutions are −29-29 and 13.13\textsf{.}

Practice playeasy

If ∣2x+10∣=26|2x + 10| = 26, what is the positive value of x+5x + 5?

Rewrite ∣2x+10∣=∣2(x+5)∣=∣2∣ ∣x+5∣=2∣x+5∣|2x + 10| = |2(x + 5)| = |2|\,|x + 5| = 2|x + 5|. Since 2∣x+5∣=262|x + 5| = 26, divide by 22 to get ∣x+5∣=13|x + 5| = 13. The expression x+5x + 5 equals 1313 or −13-13; the positive value is 13.13\textsf{.}

Practice playeasy

Which is the completely factored form of 5x2+10x5x^{2} + 10x?

The greatest common factor of 5x25x^{2} and 10x10x is 5x.5x\textsf{.} Factoring gives 5x(x+2)5x(x + 2).

Practice playmedium

A robotics team ordered identical battery packs and connector cables for each member. Every member received the same number of battery packs and the same number of cables. The shipment contained 5050 battery packs and 7575 cables in all. Which could be the number of members on the robotics team?

The number of team members must divide both totals evenly. The common factors of 5050 and 7575 greater than 11 are 55 and 2525. Only 2525 is listed: 50÷25=250 \div 25 = 2 packs and 75÷25=375 \div 25 = 3 cables per member.

Practice playmedium

A pass/fail exam awards credit when the score ss is more than 7070 points but at most 100100 points. Which inequality represents the possible passing scores?

More than 7070 means s>70s > 70. At most 100100 means s≤100s \le 100, so 70<s≤10070 < s \le 100.

Practice playeasy

A student can spend at most $48\text{\char36}48 on adult tickets at $12\text{\char36}12 each and child tickets at $8\text{\char36}8 each. She wants at least 22 child tickets. Let aa be the number of adult tickets and cc the number of child tickets. Which pair (a,c)(a, c) is a possible purchase?

Check both constraints: 12a+8c≤4812a + 8c \le 48 and c≥2.c \ge 2\textsf{.} The pair (2,3)(2, 3) costs 12(2)+8(3)=4812(2) + 8(3) = 48 and has 33 child tickets, so both constraints are met.

Practice playeasy

Which expression is equivalent to 81−x281 - x^{2}?

81−x2=92−x2=(9−x)(9+x)81 - x^{2} = 9^{2} - x^{2} = (9 - x)(9 + x).

Practice playeasy

How many distinct real roots does x2−25=0x^{2} - 25 = 0 have?

Here a=1a = 1, b=0b = 0, and c=−25c = -25. Substituting into b2−4acb^{2} - 4ac gives 02−4(1)(−25)=100,0^{2} - 4(1)(-25) = 100\textsf{,} so there are 22 distinct real roots.

Keep practicing

Turn number, quantities, equations and expressions into game time.

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