Louisiana LEAP Grade 8 Math Free Worksheets: Free PDF Math Worksheets with Clear Answer Keys

Eighth grade is the year math grows up. For a Louisiana student, the early grades were mostly about arithmetic — getting the answer, checking the answer, moving on. Eighth grade asks for something harder and more interesting: an understanding of the structure underneath the answer. Slope as a rate of change. A function as a rule that pairs each input with exactly one output. An equation that might resolve to one solution, no solution, or infinitely many. That is a genuine shift in how a kid has to think, and almost every eighth grader feels the ground move a little.

The geometry turns the same corner. This is when the Pythagorean theorem arrives, when figures start sliding, turning, and reflecting across the coordinate plane, and when volume means cylinders, cones, and spheres rather than tidy rectangular boxes. The goal is not to memorize a stack of formulas — it is to reason about how the pieces relate. And threaded through the whole year is a new fluency with the real number system: irrational numbers, scientific notation, and the laws of exponents.

These worksheets were built for precisely that part of the journey. Whether your student is in New Orleans, Baton Rouge, Shreveport, or Lafayette, they offer the same thing: one clear skill at a time, with practice enough to make it hold.

What’s on this page

There are seventy-two single-skill PDFs here, and every one is aligned to the Louisiana Mathematics Standards for Grade 8. Each file stays locked on one skill. A student working through systems of equations is not also being tested on volume; a student on scientific notation is not being sidetracked by box plots. That deliberate narrowness is what lets a student actually go deep on something instead of skimming across everything.

Each PDF follows the same reliable shape. It begins with a one-page Quick Review that lays out the skill in plain language and works one example all the way through. Twenty practice problems come next, rising from straightforward to truly challenging, and then four word problems that set the skill in a real context. The closing page is a student-facing answer key — not just the answers, but short, friendly explanations a student can read independently and genuinely learn from.

Real Numbers

• Rational and Irrational Numbers — [8.NS.A, 8.NS.A.1] tell a fraction-able number from one whose decimal never repeats
• Turning Repeating Decimals into Fractions — [8.NS.A, 8.NS.A.1] the algebra trick that turns 0.272727… into a clean fraction
• Estimating Irrational Numbers — [8.NS.A, 8.NS.A.2] pin a root like √20 between two whole numbers, then closer
• Estimating Expressions with Irrational Numbers — [8.NS.A, 8.NS.A.2] approximate whole expressions that mix roots and π
• Personal Financial Literacy — [8.PFL.1] real-money math: budgets, balances, and simple percent work
• Prime Factorization with Exponents — [8.NS.1] break a number all the way down and write it with exponents
• Density of Real Numbers — [8.NS.1] there is always another number between any two — find it

Exponents, Roots & Scientific Notation

• Properties of Integer Exponents — [8.EE.A, 8.EE.A.1] product, quotient, power, zero, and negative-exponent rules
• Square Roots and Cube Roots — [8.EE.A, 8.EE.A.2] undo a square or a cube, including the ± on x² equations
• Understanding Scientific Notation — [8.EE.A, 8.EE.A.3] move the decimal the right way for huge and tiny numbers
• Operations with Scientific Notation — [8.EE.A, 8.EE.A.4] multiply, divide, add, and subtract without losing the exponent
• Order of Operations with Radicals — [8.EE.2] where the radical bar fits in PEMDAS — it groups like parentheses

Linear Equations and Inequalities

• Graphing Proportional Relationships — [8.EE.B, 8.EE.B.5] read the unit rate straight off a proportional graph
• Slope as a Rate of Change — [8.EE.B, 8.EE.B.5] slope is just rise over run — a real-world rate
• Slope and the Equations of a Line — [8.EE.B, 8.EE.B.6] build y = mx + b from a slope and a point
• Solving Linear Equations in One Variable — [8.EE.C.7a, 8.EE.C.7b, 8.EE.C.8b] multi-step solving: distribute, combine, isolate
• Solving Systems of Two Equations — [8.EE.C.8a, 8.EE.C.8b] find the point two lines share by substitution or elimination
• Solving Real Problems with Systems — [8.EE.C, 8.EE.C.8, 8.EE.C.8c] turn a word problem into two equations and solve it
• Solving Linear Inequalities — [8.EE.7] solve like an equation — but flip the sign when you divide by a negative
• Multiplying Linear Expressions and Factoring — [8.EE.C.7b] distribute to expand, pull out a common factor to undo it
• Graphing Linear Inequalities in Two Variables — [8.EE.8] boundary line, solid or dashed, then shade the right side
• Parallel and Perpendicular Lines — [8.EE.6] equal slopes for parallel, negative reciprocals for perpendicular
• Point-Slope and Standard Form — [8.EE.6] two more ways to write a line — and when each one helps
• Literal Equations — [8.EE.7] solve a formula for a different letter
• Absolute Value Equations and Inequalities — [8.EE.7] split into two cases — and read ‘and’ vs ‘or’ correctly
• Equations with Special Solutions — [8.EE.7] spot ‘no solution’ and ‘all real numbers’ before you waste time

Functions and Sequences

• What Is a Function? — [8.F.A, 8.F.A.1] every input gets exactly one output — and how to check
• Reading Function Values — [8.F.A, 8.F.A.1] evaluate f(x) and read values from tables and graphs
• Comparing Two Functions — [8.F.A, 8.F.A.2] compare functions given as equations, tables, and graphs
• Linear vs. Nonlinear Functions — [8.F.A, 8.F.A.3] constant rate of change means linear — everything else does not
• Building Linear Functions — [8.F.B, 8.F.B.4] write the function from a description, a table, or two points
• Sketching and Describing Function Graphs — [8.F.B, 8.F.B.5] match a graph’s shape to a story: increasing, flat, falling
• Domain and Range of a Function — [8.F.1] the inputs you may use and the outputs you get back
• Arithmetic Sequences — [8.F.4] add the same step each time — and find the nth term
• Geometric Sequences — [8.F.4] multiply by the same ratio each time — and find the nth term

Geometry

• Rotations, Reflections, and Translations — [8.G.A.1a, 8.G.A.1b, 8.G.A.1c] the three rigid motions and what each does to a figure
• Congruent Figures — [8.G.A, 8.G.A.2] same size and shape — and the moves that prove it
• Transformations on the Coordinate Plane — [8.G.A, 8.G.A.3] apply transformation rules to coordinates
• Similarity and Dilations — [8.G.A, 8.G.A.4] scale a figure up or down and keep its shape
• Angles in Triangles and Parallel Lines — [8.G.A.5] the angle sum and the parallel-line angle pairs
• Pythagorean Theorem — [8.G.B, 8.G.B.6, 8.G.B.7] a² + b² = c² for any right triangle
• Distance with the Pythagorean Theorem — [8.G.B, 8.G.B.8] find the distance between two points on the plane
• Volume of Cylinders, Cones, and Spheres — [8.G.C, 8.G.C.9] the three curved-solid volume formulas, side by side
• Angle Relationships — [8.G.B, 8.G.B.7] complementary, supplementary, vertical, and adjacent angles
• Surface Area of Prisms, Cylinders, and Pyramids — [8.G.9] add up every face — nets make it visible
• Volume of Pyramids — [8.G.9] one-third of the matching prism
• Composite Figures: Area and Perimeter — [8.G.9] break an odd shape into shapes you already know
• Interior Angles of Polygons — [8.G.A.5] the (n − 2) × 180° rule for any polygon
• Triangle Inequality Theorem — [8.G.5] which three lengths can actually close into a triangle
• Surface Area of Spheres — [8.G.9] the 4πr² formula and where it shows up
• Arc Length and Area of Sectors — [8.G.9] a slice of a circle — its curved edge and its area
• Cross Sections of 3D Figures — [8.G.9] the 2D shape you get when you slice a solid
• Parallel Lines and Transversals — [8.G.A.5] name and use every angle pair a transversal creates
• Applying the Pythagorean Theorem — [8.G.7] real-world right-triangle problems: ladders, ramps, diagonals
• Volume of Cones and Spheres — [8.G.C, 8.G.C.9] focused practice on the two trickiest volume formulas

Statistics and Probability

• Scatter Plots — [8.SP.A, 8.SP.A.1] read clustering, outliers, and the direction of a trend
• Fitting a Line to Data — [8.SP.A, 8.SP.A.2] draw a trend line and find its slope and intercept
• Using a Linear Model — [8.SP.A, 8.SP.A.3] use the trend line to predict and to interpret slope
• Two-Way Tables — [8.SP.A, 8.SP.A.4] organize categorical data and read relative frequencies
• Mean Absolute Deviation — [8.SP.4] measure how spread out a data set really is
• Probability: Simple and Compound — [8.SP.4] single-event probability and combining events
• Counting Principle and Permutations — [8.SP.4] count outcomes by multiplying — and when order matters
• Box Plots and IQR — [8.SP.4] the five-number summary, the box, and the spread of the middle
• Random Sampling — [8.SP.4] why a fair sample beats a biased one, and how to scale up
• Effect of Data Changes — [8.SP.4] what adding or scaling values does to mean, median, and range
• Probability of Compound Events — [8.SP.4] and/or events, with and without replacement

Financial Literacy

• Simple Interest — [8.PFL.1] I = Prt — interest that grows on the original amount only
• Compound Interest — [8.PFL.2] interest that earns interest, period after period
• Percents: Tax, Discount, and Markup — [8.PFL.3] the everyday percent problems behind every receipt
• Cost of Credit and Loans — [8.PFL.4] what borrowing really costs once interest is counted
• Payment Methods — [8.PFL.5] cash, debit, credit, and checks — the math and the trade-offs
• Saving for College — [8.PFL.6] set a goal, plan a monthly amount, and let growth help

How to use these worksheets at home

You will get further with a steady weekly rhythm than with a weekend marathon. Pick two afternoons — perhaps a midweek one after school and a slower one on the weekend — and treat each PDF as one complete sitting. Most land in the fifteen-to-twenty-minute range, short enough that a tired eighth grader will sit down and actually get through it.

A pairing that works nicely: do a skill, then do the one that builds straight on top of it. Run Solving Linear Equations in One Variable one day and Solving Systems of Two Equations soon after, and the harder worksheet feels like a step up rather than a cliff. The same logic applies to Properties of Integer Exponents before Operations with Scientific Notation, or Pythagorean Theorem before Applying the Pythagorean Theorem. Let related skills sit next to each other and the connections start forming on their own.

Louisiana homework happens in every kind of place — at a kitchen table in a New Orleans shotgun house, on a back porch out in the bayou parishes, in the quiet stretch of a humid afternoon in a small town near the Atchafalaya. Print what you need the night before, keep the answer key tucked away until the work is finished, and then let your student check their own thinking against the explanations. That checking step — reading why an answer works — is where a great deal of the actual learning happens.

A note about LEAP at Grade 8

Louisiana students take the LEAP mathematics assessment in the spring. It is built on the Louisiana Mathematics Standards, so the skills practiced on these worksheets and the skills measured by the test are drawn from the same framework. There is no gap to bridge between what your student studies and what the test asks.

The Grade 8 LEAP is after more than quick calculation. It asks a student to interpret a graph, set up an equation from a word problem, reason through a geometric figure, and choose the method that genuinely fits the question being asked. It blends multiple-choice with constructed-response and other item types, and it leans hard on the algebra-and-functions strand that defines eighth-grade math.

Because each PDF on this page is tied to one Louisiana standard, the run-up to the spring window can serve as a checklist. If your student is shaky on functions or has not nailed the Pythagorean theorem, that becomes visible — and you can work just those PDFs instead of re-reviewing skills that are already secure.

A short closing

Eighth-grade math is a climb, but it is a steady one — a student gets there one skill, one afternoon at a time. Bookmark this page, print a single PDF tonight, and let your student start somewhere small and manageable. Louisiana kids do hard things well when the next step is clear, and a worksheet on the table is about as clear as a next step can be.

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