Georgia Milestones · Grade 8 Math
Georgia Milestones Grade 8 Math Practice 2027
Georgia Milestones Grade 8 math is a promotion-gate test — one of two grades where the rule covers math — and it centers on functions and linear relationships, the on-ramp to high school algebra.
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Try 5 Georgia Milestones Grade 8 Math Questions
Real Georgia Milestones format. Aligned to Georgia's K-12 Mathematics Standards. Detailed explanations on every answer.
Solve: 4(x + 3) = 2x + 18
Georgia Milestones Grade 8 Math sample questions with answers
Questions in the test's style, each with the answer and an explanation. Open the answer once your child has tried the question.
Question 1 · Grade 8 Math · Standard 8.PAR
Solve: 4(x + 3) = 2x + 18
- A.x = 2
- B.x = 3
- C.x = 6
- D.x = 9
Show the answer and explanation
Answer: B. x = 3
4x + 12 = 2x + 18. Subtract 2x: 2x + 12 = 18. Subtract 12: 2x = 6. x = 3.
Question 2 · Grade 8 Math · Standard 8.GSR
What is the volume of a cone with radius 3 cm and height 12 cm? (Use π ≈ 3.14)
- A.36.0 cm³
- B.113.0 cm³
- C.339.1 cm³
- D.452.2 cm³
Show the answer and explanation
Answer: B. 113.0 cm³
V = (1/3)πr²h = (1/3)(3.14)(9)(12) = (1/3)(339.12) ≈ 113.0 cm³.
Question 3 · Grade 8 Math · Standard 8.FGR
A scatter plot shows study hours vs. test scores with an upward trend. This represents —
- A.Negative correlation
- B.No correlation
- C.Positive correlation
- D.Causation
Show the answer and explanation
Answer: C. Positive correlation
Upward trend = as one variable increases, the other increases = positive correlation. (Note: correlation ≠ causation.)
About the Georgia Milestones Grade 8 Math Test
Grade 8 is the second of Georgia's two grades (with grade 5) where the promotion rule covers both the reading and the math End-of-Grade scores. It's also the bridge to high school math: the biggest strand is functions and linear relationships. Some eighth graders take the Algebra: Concepts and Connections End-of-Course test instead of the grade-8 math EOG; this page is about the grade-8 EOG.
The math test is built on Georgia's K-12 Mathematics Standards. GaDOE's July 2025 blueprint has four strands: Functional & Graphical Reasoning (FGR, about 23 of 58 points — functions, bivariate data and systems of linear equations), Patterning & Algebraic Reasoning (PAR, about 16 — linear equations and inequalities in one variable and the connection between proportional relationships, lines and linear equations), Numerical Reasoning (NR, about 11 — irrational numbers, radicals, integer exponents and scientific notation) and Geometric & Spatial Reasoning (GSR, about 8 — the Pythagorean theorem and volume).
In 2026, 46% of Georgia eighth graders reached Proficient Learner or above in math, compared with 47% in 2025 and 44% in 2024. "Proficient" is the true on-grade-level bar.
Georgia Milestones is given online with paper as an accommodation. GaDOE provides a Desmos testing calculator and a formula sheet for the grade 6-8 math tests.
Down 1 point from 47% in 2025 (44% in 2024) — the only math grade that dipped in 2026. 79% scored Developing Learner or above. Some eighth graders take the Algebra: Concepts and Connections EOC instead.
Source: GaDOE, "Overview of the 2025-2026 Georgia Milestones Public Release" (Aug 2026): percent of students at Proficient Learner or above, 2019-2026
What's On The Georgia Milestones Grade 8 Math Test
Grade 8 math on the Milestones is organized into four strands from Georgia's K-12 Mathematics Standards. In GaDOE's July 2025 blueprint, Functional & Graphical Reasoning — functions, bivariate data and systems of equations — is the largest, at about 23 of 58 points.
| Reporting Category | % of Test | What's Tested |
|---|---|---|
| Numerical Reasoning (NR) | ~11 of 58 points | Irrational numbers and rational approximations; radicals and integer exponents; scientific notation. Standards assessed: 8.NR.1, 8.NR.2. |
| Patterning & Algebraic Reasoning (PAR) | ~16 points | Creating and solving linear equations and inequalities in one variable, and connecting proportional and non-proportional relationships, lines and linear equations. Standards assessed: 8.PAR.3, 8.PAR.4. |
| Functional & Graphical Reasoning (FGR) | ~23 points | Defining, evaluating and comparing functions; linear models for bivariate data; and solving systems of linear equations. The largest strand at grade 8 and the direct on-ramp to algebra. Standards assessed: 8.FGR.5-8.FGR.7. |
| Geometric & Spatial Reasoning (GSR) | ~8 points | The Pythagorean theorem and the volume of geometric figures. Standards assessed: 8.GSR.8. |
Test Format — What Your Child Will See
- ●Grade 8 is a promotion-gate grade (with grade 5) — Georgia's rule covers reading AND math for promotion to grade 9.
- ●Functions and linear relationships are the biggest strand. Some students take the Algebra: Concepts and Connections EOC instead of this EOG.
- ●GaDOE provides a Desmos testing calculator and a formula sheet for grades 6-8.
What Georgia Parents Should Know About Grade 8 Math
- 1
Master functions and linear graphs — they're the heart of grade 8. Functional & Graphical Reasoning is the biggest strand (about 23 of 58 points): what a function is, reading slope and intercept, modeling data with lines, and systems of equations.
- 2
Take the promotion gate seriously but not fearfully. Grade 8 math (with reading) is covered by Georgia's promotion rule, but a low score means extra instruction and a retest first, and a placement committee can still promote.
- 3
Lock in the Pythagorean theorem and exponent rules. These are concrete grade-8 topics that are very learnable with focused practice.
- 4
Practice with the Desmos testing calculator, especially for graphing. GaDOE provides it for grades 6-8; being fast and accurate with it is a genuine test advantage.
Georgia Milestones Grade 8 Math — Frequently Asked Questions
Does the grade 8 Georgia Milestones math test count toward promotion?
Yes. Under Georgia law (O.C.G.A. § 20-2-283) and State Board Rule 160-4-2-.11, an eighth grader who does not achieve grade level on the End-of-Grade reading and math assessments gets accelerated, differentiated or additional instruction and a retest. If the student is still below grade level after the retest, the rule says the school retains the student — but the parent or teacher can appeal to a placement committee (the principal or designee, the parent and the teacher), which can promote the student by unanimous decision with a plan for the next year.
What math is on the 8th grade Georgia Milestones?
Built on Georgia's K-12 Mathematics Standards in four strands (GaDOE July 2025 blueprint): Functional & Graphical Reasoning (about 23 of 58 points — functions, bivariate data, systems of linear equations), Patterning & Algebraic Reasoning (about 16 — linear equations and inequalities, lines and proportional relationships), Numerical Reasoning (about 11 — irrational numbers, exponents, scientific notation) and Geometric & Spatial Reasoning (about 8 — Pythagorean theorem, volume).
Do all 8th graders take the grade-8 Georgia Milestones math test?
No. Grade 8 students enrolled in Algebra: Concepts and Connections take that End-of-Course test instead of the grade-8 math EOG. This page covers the grade-8 EOG.
How many Georgia eighth graders pass the Milestones math test?
In 2026, 46% of Georgia eighth graders scored Proficient Learner or above in math. That's down 1 point from 47% in 2025 — still under half.
What is a passing score on the grade 8 Milestones math test?
Georgia uses four achievement levels: Beginning, Developing, Proficient and Distinguished Learner. GaDOE describes Proficient Learners as showing full mastery of grade-level standards and Developing Learners as showing partial mastery, 'in progress toward full proficiency.' The state's headline number is the percent at Proficient Learner or above. For the grade 3 (reading) and grade 5 and 8 (reading and math) promotion rules, the question is whether a student 'achieves grade level' as the state defines it.
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Georgia Milestones Grade 8 Math Practice
No credit card. Unlimited practice aligned to Georgia's K-12 Mathematics Standards.
