flagNorth Carolina
8th Grade Math

North Carolina Grade 8 Math

Step-by-step video lessons and practice aligned to the North Carolina Grade 8 curriculum

StudyPug mascot

Trusted by 18,000+ NC families

Why Choose StudyPug for Grade 8

Three ways your child gets help — even when you can't

Search with Photo

Search with Photo

Snap a photo of any problem and get the exact lesson

Expert Video Teaching

Expert Video Teaching

Certified teachers explain every concept with clear examples

Track Progress

Track Progress

See exactly what they've mastered and what needs more work

How StudyPug Works

1

Pick Their Grade
Pick Their Grade

Choose Grade 8 and see every topic from your child's class

2

Get Unstuck
Get Unstuck

Upload homework problems or browse curriculum-aligned lessons.

3

Practice & Master
Practice & Master

Work through similar problems until concepts stick.

4

See Results
See Results

Track progress and watch grades improve week by week.

North Carolina Grade 8 Math Help | StudyPugHelp

Print

ID

Standard

StudyPug Topic

8.NS.A.1

Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.

8.NS.A.2

Use rational approximations of irrational numbers to compare the size of irrational numbers, locate them approximately on a number line diagram, and estimate the value of expressions (e.g., π2).

8.EE.A.2

Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p, where p is a positive rational number. Evaluate square roots of small perfect squares and cube roots of small perfect cubes. Know that √2 is irrational.

8.EE.A.3

Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other.

8.EE.B.5

Graph proportional relationships, interpreting the unit rate as the slope of the graph. Compare two different proportional relationships represented in different ways.

8.EE.B.6

Use similar triangles to explain why the slope m is the same between any two distinct points on a non-vertical line in the coordinate plane; derive the equation y = mx for a line through the origin and the equation y = mx + b for a line intercepting the vertical axis at b.

8.F.A.1

Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output.

8.F.A.2

Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions).

8.F.B.4

Construct a function to model a linear relationship between two quantities. Determine the rate of change and initial value of the function from a description of a relationship or from two (x, y) values, including reading these from a table or from a graph. Interpret the rate of change and initial value of a linear function in terms of the situation it models, and in terms of its graph or a table of values.

8.F.B.5

Describe qualitatively the functional relationship between two quantities by analyzing a graph (e.g., where the function is increasing or decreasing, linear or nonlinear). Sketch a graph that exhibits the qualitative features of a function that has been described verbally.

8.G.A.1

Verify experimentally the properties of rotations, reflections, and translations.

8.G.A.2

Understand that a two-dimensional figure is congruent to another if the second can be obtained from the first by a sequence of rotations, reflections, and translations; given two congruent figures, describe a sequence that exhibits the congruence between them.

8.G.A.3

Describe the effect of dilations, translations, rotations, and reflections on two-dimensional figures using coordinates.

8.G.A.4

Understand that a two-dimensional figure is similar to another if the second can be obtained from the first by a sequence of rotations, reflections, translations, and dilations; given two similar two-dimensional figures, describe a sequence that exhibits the similarity between them.

8.G.A.5

Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.

8.G.B.6

Explain a proof of the Pythagorean Theorem and its converse.

8.G.B.7

Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

8.G.C.9

Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

8.SP.A.1

Construct and interpret scatter plots for bivariate measurement data to investigate patterns of association between two quantities. Describe patterns such as clustering, outliers, positive or negative association, linear association, and nonlinear association.

8.SP.A.2

Know that straight lines are widely used to model relationships between two quantitative variables. For scatter plots that suggest a linear association, informally fit a straight line, and informally assess the model fit by judging the closeness of the data points to the line.
Complete North Carolina Grade 8 Math Coverage

LESSONS

59

VIDEOS

413

PRACTICE

390

NC ALIGNED

100%

Why North Carolina Families Choose StudyPug

Every lesson, practice question, and assessment is aligned to North Carolina 8th grade math standards — covering algebra, geometry, and data analysis your child needs for high school success.

North Carolina Standards Alignment
North Carolina Standards Alignment

Complete coverage of NC Grade 8 math curriculum — from rational numbers and exponents to systems of equations and the Pythagorean theorem.

EOG Preparation
EOG Preparation

Practice questions mirror North Carolina End-of-Grade assessments, building confidence for test day.

Certified Math Teachers
Certified Math Teachers

Learn from experienced educators who teach the way NC classrooms do.

Step-by-Step Solutions
Step-by-Step Solutions

Every practice problem includes detailed explanations so your child learns the process, not just the answer.

Trusted by 18,000+ NC families building math confidence building math confidence

Frequently Asked Questions

Everything your child needs to know about Grade 8 Math with StudyPug

Is StudyPug aligned with the North Carolina Grade 8 curriculum?

Yes, StudyPug is 100% aligned to NC Grade 8 math standards. We cover all required topics including rational and irrational numbers, exponents and scientific notation, linear equations and functions, systems of equations, geometric transformations, the Pythagorean theorem, volume and surface area, and data analysis — exactly as taught in North Carolina classrooms.

What topics are covered in Grade 8 Math?

Grade 8 Math covers the Number System (rational vs. irrational numbers, square roots), Expressions & Equations (exponents, scientific notation, linear equations, systems of equations), Functions (linear functions, graphing, slope), Geometry (transformations, congruence, similarity, Pythagorean theorem), and Statistics & Probability (scatter plots, data analysis, bivariate data).

How does StudyPug help my Grade 8 child learn math?

StudyPug offers video lessons taught by certified teachers, step-by-step practice problems with full solutions, and adaptive quizzes that adjust to your child's level. They can snap photos of homework to find relevant lessons instantly, practice until concepts stick, and track their progress in real time — all aligned to what they're learning in their NC Grade 8 classroom.

Can my child use StudyPug independently?

Absolutely. Grade 8 students use StudyPug independently to get homework help, prepare for tests, and review concepts at their own pace. The video lessons, practice problems, and progress tracking are designed for self-directed learning — though you can monitor their progress anytime through the parent dashboard.

Does StudyPug prepare students for the North Carolina EOG?

Yes, StudyPug prepares students for the NC End-of-Grade Math 8 assessment. Our practice questions mirror EOG formats and difficulty levels, covering all tested standards including algebra, geometry, functions, and data analysis. Students build both content mastery and test-taking confidence through repeated practice with instant feedback.

How much does StudyPug cost?

StudyPug offers flexible monthly and annual plans starting at $19.99/month. All plans include unlimited access to every Grade 8 lesson, video, practice question, and quiz — plus access to all other grades if your child needs review or wants to work ahead. Start with a free account to explore the platform before committing.

Smart Study Tools for Real Results

Personalized features that help your child stay motivated and make progress

Adaptive Practice

Questions adapt to your child's level

Stay Motivated

Badges and streaks keep your child practising daily

Quiz Mastery

Retake quizzes until your child truly gets it

Progress Reports

See exactly where your child needs help

Adaptive Practice

End Math Struggles Today

Complete platform access

30-day money-back guarantee

Family plan included

Customer support available

Plans from $5/mo for the whole family

StudyPug mascot