SBAC Grade 4 Math Free Worksheets: Free Printable Smarter Balanced Practice with Keys

For families in Smarter Balanced states — and they stretch from California to Connecticut — fourth grade is the year the math gets noticeably more demanding. The numbers grow long: students read, round, and compare whole numbers well into the hundred-thousands. Multiplication becomes a multi-digit procedure and, just as importantly, a way of thinking — the idea that one quantity can be a certain number of times another. Division starts leaving remainders, and those remainders have to be interpreted, not just written down.

Then there are fractions, which carry a lot of the year’s weight. A fourth grader learns to recognize equivalent fractions, to compare two fractions with reasoning instead of a guess, to add and subtract fractions that share a denominator, and to multiply a fraction by a whole number. Decimals to hundredths arrive close behind, connected directly to fractions. Measurement, data, angles, and geometry fill out the rest. It is a lot — but it is a lot of separate, learnable pieces, and that is exactly how these worksheets treat it.

Each PDF hands a student one clear skill at a time, with enough practice to make it land and not so much that it turns into a chore.

What’s on this page

You will find 43 single-skill PDFs, each aligned to the Common Core State Standards for Mathematics at Grade 4 — the same standards the Smarter Balanced assessment is built on. Every file holds to one skill and nothing else, so a student practicing multi-digit multiplication is not also being quizzed on line plots, and a student working on comparing fractions is not pulled sideways into angles.

Each PDF opens with a one-page Quick Review that explains the skill in plain words and walks through a worked example from start to finish. Twenty practice problems follow, climbing gently from easy to harder, and then 4 word problems put the skill into a real situation. The last page is a student-facing answer key, written so a fourth grader can check their own work alone and see where a mistake came from — not just that there was one.

Place Value & Multi-Digit Numbers

• Understanding Place Value Relationships — [4.NBT.A.1] each place is ten times the one to its right
• Reading and Writing Multi-Digit Numbers — [4.NBT.A.2] standard form, word form, and expanded form
• Comparing and Ordering Multi-Digit Numbers — [4.NBT.A.2] use place value and the symbols >, <, and =
• Rounding Multi-Digit Numbers — [4.NBT.A.3] round to any place from tens to hundred-thousands

Multi-Digit Arithmetic

• Adding Multi-Digit Whole Numbers — [4.NBT.B.4] the standard addition algorithm, with regrouping
• Subtracting Multi-Digit Whole Numbers — [4.NBT.B.4] the standard subtraction algorithm, including across zeros
• Multiplying by a One-Digit Number — [4.NBT.B.5] multiply up to four digits by a single digit
• Multiplying Two Two-Digit Numbers — [4.NBT.B.5] the area model and the standard algorithm side by side
• Dividing with Remainders — [4.NBT.B.6] divide and name the leftover as a remainder
• Finding Factors and Multiples — [4.OA.B.4] list every factor of a number and its first multiples
• Prime and Composite Numbers — [4.OA.B.4] exactly two factors means prime; more means composite

Operations & Problem Solving

• Multiplicative Comparisons — [4.OA.A.1] read ‘4 times as many’ as a multiplication statement
• Multiplicative Comparison Word Problems — [4.OA.A.2] solve ‘times as many’ stories with multiplication or division
• Multi-Step Word Problems — [4.OA.A.3] two or more operations in one real-world problem
• Interpreting Remainders — [4.OA.A.3] decide what the leftover means — round up, drop it, or use it
• Number and Shape Patterns — [4.OA.C.5] follow a rule and find the next terms in a pattern

Fractions

• Equivalent Fractions — [4.NF.A.1] the same amount written with different numbers
• Comparing Fractions — [4.NF.A.2] compare fractions with unlike denominators using benchmarks
• Adding Fractions with Like Denominators — [4.NF.B.3a] add the numerators, keep the denominator
• Subtracting Fractions with Like Denominators — [4.NF.B.3a] subtract the numerators, keep the denominator
• Decomposing Fractions — [4.NF.B.3b] break a fraction into a sum of unit fractions
• Adding and Subtracting Mixed Numbers — [4.NF.B.3c] work with the whole and fraction parts, including regrouping
• Multiplying a Fraction by a Whole Number — [4.NF.B.4b] repeated addition of a fraction, written as multiplication
• Fraction Word Problems — [4.NF.B.3d] real-world stories that call for adding or subtracting fractions

Decimals

• Fractions with Denominators 10 and 100 — [4.NF.C.5] rename tenths as hundredths and add the two
• Decimal Notation for Fractions — [4.NF.C.6] write tenths and hundredths as decimals, and back
• Comparing Decimals to Hundredths — [4.NF.C.7] line up the place values and compare with >, <, =
• Adding Decimal Fractions — [4.NF.C.5] add decimals to the hundredths place

Measurement & Data

• Converting Measurement Units — [4.MD.A.1] change from a larger unit to a smaller one
• Measurement Word Problems — [4.MD.A.2] length, weight, volume, and time in real situations
• Area of Rectangles — [4.MD.A.3] length times width — the space inside a rectangle
• Perimeter of Rectangles — [4.MD.A.3] the distance all the way around a rectangle
• Area and Perimeter Word Problems — [4.MD.A.3] decide whether a problem needs area or perimeter
• Line Plots with Fractions — [4.MD.B.4] read and use a line plot of fraction measurements

Angles

• Angles as Fractions of a Circle — [4.MD.C.5] a full turn is 360 degrees — find a fraction of it
• Measuring Angles with a Protractor — [4.MD.C.6] name angles acute, right, or obtuse by their measure
• Drawing Angles with Given Measures — [4.MD.C.6] know what a given degree measure should look like
• Adding and Subtracting Angles — [4.MD.C.7] an angle split into parts — find the missing part

Geometry

• Points, Lines, Rays, and Angles — [4.G.A.1] the building blocks of geometry and how to tell them apart
• Parallel and Perpendicular Lines — [4.G.A.1] lines that never meet, and lines that cross at a square corner
• Classifying Triangles — [4.G.A.2] sort triangles by their angles and their sides
• Classifying Quadrilaterals — [4.G.A.2] name four-sided shapes by their sides and angles
• Lines of Symmetry — [4.G.A.3] find the lines that fold a shape onto itself

How to use these worksheets at home

Aim for short, regular sittings rather than long ones. About fifteen minutes is the sweet spot for a fourth grader; beyond that you are usually managing fatigue rather than teaching math. Pick one PDF, sit close enough to help, and let your child do the work while you stay on call for the stuck spots.

Running skills in connected pairs makes a real difference, especially with a Common Core-based test like the SBAC, where the standards are built to lean on one another. Do “Adding Multi-Digit Whole Numbers” one day and “Subtracting Multi-Digit Whole Numbers” the next, and the second feels like a short step rather than a fresh start. The same pairing works for “Equivalent Fractions” into “Comparing Fractions,” or “Area of Rectangles” right before “Perimeter of Rectangles.”

Keep the answer key set aside until the work is done, then go through it together. That review — talking through why the right answer is right — is where the learning actually takes hold, much more than in a flawless first try. There is also no need to race through the full set; a couple of focused PDFs each week, kept up steadily over a few months, will do far more good than an occasional long session at the table.

A note about SBAC at Grade 4

The Smarter Balanced Assessment Consortium produces the SBAC Mathematics assessment, given in the spring across its member states, from California to Connecticut. It is built directly on the Common Core State Standards for Mathematics, so the skills practiced on these worksheets and the skills measured on the test are drawn from the same framework.

The Grade 4 SBAC is known for asking students to reason and explain, not just compute. It expects them to round and compare large numbers, carry out multi-digit multiplication and division, reason about factors and multiples, compare and combine fractions, work with decimals to hundredths, and solve multi-step word problems where choosing the right operation is half the task. Because each PDF here is tied to a single standard, the full set becomes a checklist you can act on: find the shaky skills, work just those, and leave the solid ones alone.

Want everything in one bundle?

If a single organized program sounds more useful than a folder of loose files, the bundle pulls everything together in sequence.

SBAC Grade 4 Math Preparation Bundle — practice-test books, full-length practice tests, and complete answer keys with step-by-step explanations.

A short closing

Fourth-grade math is a long climb, but it is a steady one — a child gets there one skill, one short afternoon at a time. Bookmark this page, print a single PDF tonight, and let your student start somewhere small. Kids in Smarter Balanced states do hard things well when the next step is clear, and a worksheet on the table is about as clear as it gets.