Alaska AK STAR Grade 3 Math Worksheets — 49 Free Printable Single-Skill PDFs
TL;DR: 49 free printable single-skill Alaska AK STAR Grade 3 math worksheets – multiplication and division within 100, fractions, area and perimeter, time, measurement, and word problems aligned with the Alaska Mathematics Standards.
Key takeaways:
- Grade 3 is the first AK STAR math testing year in Alaska.
- 49 single-skill worksheets – one focused topic per page.
- All pages are free PDFs with step-by-step answer keys.
- Aligned with the Alaska Mathematics Standards at grade 3.
- Short daily practice (15-20 minutes) builds the fluency AK STAR expects.
Third grade is where math takes a big step up. Multiplication shows up for the first time, fractions become real numbers on a number line, and word problems start asking for two steps instead of one. These shifts reward steady, single-skill practice more than long packets.
These 49 worksheets were built to make third-grade math walkable, one skill at a time. Whether your third grader is in Anchorage, Fairbanks, Juneau, or Wasilla, each PDF gives them a single idea, a clear example, and enough practice to make it feel ordinary.
What’s on this page
Forty-nine single-skill PDFs, each aligned to the Alaska Mathematics Standards (Common Core-aligned) at Grade 3. Every file does one job. A student practicing multiplication facts is not also being quizzed on area, and a student working through fractions is not getting pulled sideways into time. One skill, one page of practice, one clear focus.
Each PDF opens with a one-page Quick Review that explains the skill in plain language and walks through a fully worked example. Then come around 12 practice problems and 2 word problems that put the skill in a real situation. The last section is a student-facing answer key — not bare answers, but short, friendly explanations a third grader can read alone and actually learn from.
Place Value and Number Sense
- Place Value and the Base-Ten System — [3.NBT.A.1] find the value of every digit in a multi-digit number
- Reading and Writing Whole Numbers — [3.NBT.A.1] switch between standard, expanded, and word forms
- Comparing and Ordering Whole Numbers — [3.NBT.A.1] use <, >, and = to compare numbers up to four digits
- Rounding Whole Numbers — [3.NBT.A.1] round to the nearest ten or hundred
- Even and Odd Numbers — [2.OA.C.3] spot even vs.\ odd by the ones digit
Addition and Subtraction Within 1,000
- Addition Within 1,000 — [3.NBT.A.2] regroup with confidence using place-value columns
- Subtraction Within 1,000 — [3.NBT.A.2] borrow once or many times, the steps are the same
- Estimating Sums and Differences — [3.NBT.A.1] round first, then add or subtract for a quick check
- Word Problems: Addition and Subtraction — [3.OA.D.8] turn one- and two-step stories into number sentences
Multiplication
- Understanding Multiplication — [3.OA.A.1] \(a \times b\) as equal groups and as an array
- Multiplication Facts and Strategies — [3.OA.C.7] skip-count, double, and the \(\times 9\) trick
- Properties of Multiplication — [3.OA.B.5] commutative, associative, identity, zero, distributive
- Multiplying by Multiples of 10 — [3.NBT.A.3] basic fact, then add the zero on the end
- Multiplying Two-Digit by One-Digit — [3.NBT.A.3] break-apart strategy with tens and ones
- Multiplication Word Problems — [3.OA.A.3] equal groups, arrays, and “times as many”
Division
- Understanding Division — [3.OA.A.2] share equally or count groups
- Division Facts and Strategies — [3.OA.C.7] ask the multiplication twin to find each quotient
- Relating Multiplication and Division — [3.OA.B.6] fact families and missing factors
- Division Word Problems — [3.OA.A.3] sharing stories vs.\ grouping stories
Fractions
- Understanding Fractions — [3.NF.A.1] name a fraction by counting equal parts
- Fractions on a Number Line — [3.NF.A.2] find a fraction by jumping along $0$ to $1$
- Equivalent Fractions — [3.NF.A.3] make different fractions that mean the same amount
- Comparing Fractions — [3.NF.A.3.D] same denominator vs.\ same numerator rules
- Whole Numbers as Fractions — [3.NF.A.3.C] write any whole number as a fraction
Patterns and Equations
- Number Patterns and Sequences — [3.OA.D.9] find the rule, then continue the list
- Two-Step Word Problems — [3.OA.D.8] split into Step 1 and Step 2 and write each result
- Unknown Numbers in Equations — [3.OA.A.4] use the inverse operation to find the missing number
- Input-Output Tables — [3.OA.D.9] find the rule that turns input into output
Measurement
- Measuring Length — [3.MD.B.4] inches, feet, yards, centimeters, meters
- Liquid Volume and Mass — [3.MD.A.2] liters, milliliters, grams, kilograms
- Time and Elapsed Time — [3.MD.A.1] count up on a clock to find the gap
- Temperature — [2.MD.D.9] degrees Fahrenheit with rise, drop, and compare
- Money and Making Change — [2.MD.C.8] count coins and find change
Area and Perimeter
- Understanding Area — [3.MD.C.5] count unit squares to find area
- Area of Rectangles — [3.MD.C.7] area \(= \) length \(\times\) width
- Perimeter of Polygons — [3.MD.D.8] add up every side length
- Area and Perimeter of Composite Figures — [3.MD.C.7.D] break into rectangles, then add
Geometry
- Classifying Two-Dimensional Shapes — [3.G.A.1] name polygons by the number of sides
- Classifying Quadrilaterals — [3.G.A.1] squares, rectangles, rhombuses, trapezoids
- Points, Lines, Line Segments, and Rays — [4.G.A.1] the four building blocks of geometry
- Parallel and Perpendicular Lines — [4.G.A.1] side-by-side vs.\ \(90^{\circ}\) crossing
- Classifying Angles — [4.G.A.1] right, acute, obtuse, and straight
- Lines of Symmetry — [4.G.A.3] find the fold lines that match a shape
- Three-Dimensional Shapes — [K.G.A.3] count faces, edges, and vertices
- Partitioning Shapes Into Equal Parts — [3.G.A.2] split into halves, thirds, fourths, and beyond
Data
- Pictographs and Bar Graphs — [3.MD.B.3] read graph values and compare categories
- Line Plots — [3.MD.B.4] find mode, range, and total from the Xs
- Probability and Chance — [7.SP.C.5] label events impossible, unlikely, equally likely, likely, certain
Personal Financial Literacy
- Personal Financial Literacy — [—] earn, save, spend, and figure how long it takes
How to use these worksheets at home
The trick with third-grade math is sequence. Skills here build on each other in tight families. Try Understanding Multiplication before Multiplication Facts and Strategies — once the picture of “equal groups” is solid, the facts feel like a shortcut rather than a list to memorize. Do Equivalent Fractions before Comparing Fractions; once your child knows that \(\tfrac{2}{4}\) and \(\tfrac{1}{2}\) name the same amount, comparing is much easier.
Keep the sessions short. Most of these PDFs take ten or fifteen minutes, which is about as long as a third grader’s full attention lasts on a school night. Two afternoons a week, done steadily, will move a student further than a long Saturday session that nobody enjoys. Let them keep a pencil and scratch paper handy and resist the urge to correct mid-problem — the answer key is there for after.
One more habit worth building: when a worksheet goes well, do the next skill in the same family the following session, while the idea is still warm. When one goes badly, don’t pile on — set it aside and come back to that single page in a few days. Practice doesn’t have to be perfect to be useful; it just has to keep happening.
A note about AK STAR at Grade 3
Alaska students take Alaska System of Academic Readiness — Mathematics in spring. AK STAR is built on the Alaska Mathematics Standards (Common Core-aligned) — the same framework these worksheets are aligned to, so the skills your student practices here and the skills the test asks about come from one source.
At Grade 3, AK STAR expects students to fluently add and subtract within \(1{,}000\), multiply and divide within $100$, understand fractions as numbers on a number line, tell and solve elapsed time problems, find the area and perimeter of rectangles, classify two-dimensional shapes, and read pictographs and bar graphs. Because each PDF on this page targets exactly one of those skills, the testing window doubles as a checklist.
A short closing
Third-grade math is a year of new ideas, but it is not a year a student has to face all at once. Bookmark this page, print one PDF tonight, and let your third grader start with a single skill. Alaska kids handle hard things well when the next step is clear — and a worksheet on the table is about as clear as it gets.
Best Bundle to Ace the Alaska AK STAR Grade 3 Math Test
Want the fastest path through Alaska AK STAR Grade 3 math? This bundle pulls it together — practice-test books, full-length practice tests, and complete step-by-step answer keys, instant PDF download.
Recommended EffortlessMath Books
For a workbook to use alongside these printable practice pages, Mastering Grade 3 Math covers every third-grade topic with worked examples and plenty of practice. For the multi-step word problems that trip up most third graders, see Mastering Grade 3 Math Word Problems.
Frequently Asked Questions
What topics are covered in these Alaska Grade 3 worksheets?
Multiplication and division within \(100\), the relationship between the two operations, place value to \(10{,}000\), addition and subtraction within \(1{,}000\), unit fractions and equivalence, area and perimeter of rectangles, telling time to the minute, mass and liquid volume, simple graphs, and one- and two-step word problems.
Is a calculator allowed on AK STAR grade 3 math?
No. Alaska doesn’t allow calculators on the grade-3 AK STAR math test. The test measures fact fluency and mental math, so practice by hand from the start.
Are these worksheets free?
Yes – every worksheet is a free PDF. No signup, no email, no paid tier. Print as many copies as you need for home or your classroom.
Are these aligned with the Alaska Mathematics Standards?
Yes. Each worksheet maps to a grade-3 expectation in the Alaska Mathematics Standards – operations, base-ten, fractions, measurement and data, and geometry.
How often should my third grader practice?
15-20 minutes a day, four or five days a week, fits most third graders. In the month before AK STAR, swap one weekday session for a longer mixed-review page to get your child used to topic-switching.
What if my child gets stuck?
Pause and walk through one problem together. If the topic is too hard, drop back a level – practice grade-2 regrouping before grade-3 multi-digit subtraction. Building the prerequisite is faster than pushing through frustration.
Is there an answer key?
Yes – every worksheet PDF includes a step-by-step answer key. Walk through it together so your child sees how to fix the thinking, not just the answer.
How can we prep for the AK STAR math test?
Use these single-skill worksheets to build the basics, then take one full-length timed practice test about three weeks out. Spend the last two weeks on the two weakest topics from that test – usually word problems and fractions.
Any tips for Alaska parents?
Drill multiplication facts five minutes a day until they’re automatic. Read every word problem aloud first. Ask your child to estimate before calculating. Those three habits prevent most of the careless mistakes that cost points on AK STAR.
Where can we find more grade 3 practice?
EffortlessMath has more grade 3 worksheets by topic, the Mastering Grade 3 Math workbook, and a Grade 3 Math Word Problems book. The Related Lessons section below links to step-by-step explanations of the biggest grade-3 topics.
Related EffortlessMath Lessons
If a topic on this page feels rusty, these short lessons go deeper:
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