3rd Grade OSTP Math Worksheets: FREE & Printable

The Oklahoma State Testing Program (OSTP) is a standardized test that assesses the skills of students in grades 3-8.

The mathematical section of the OSTP test is of particular importance. Therefore, it should be said that practice plays an important role in succeeding in the OSTP math test.

We have designed FREE 3rd-grade OSTP math worksheets for 3rd-grade students to have easy access to comprehensive practice resources.

We assure you that the 3rd-grade OSTP math worksheet will undoubtedly be an excellent and complete resource for mastering math topics and sharpening the skills of 3rd-grade students.

IMPORTANT: COPYRIGHT TERMS: These worksheets are for personal use. Worksheets may not be uploaded to the internet, including classroom/personal websites or network drives. You can download the worksheets and print as many as you need. You can distribute the printed copies to your students, teachers, tutors, and friends.

You Do NOT have permission to send these worksheets to anyone in any way (via email, text messages, or other ways). They MUST download the worksheets themselves. You can send the address of this page to your students, tutors, friends, etc.

Related Topics

• Grade 4 OSTP Math Worksheets
• Grade 5 OSTP Math Worksheets
• Grade 6 OSTP Math Worksheets
• Grade 7 OSTP Math Worksheets

The Practice You Need to Ace the OSTP Math Test

3rd Grade OSTP Mathematics Concepts

Place Values and Number Sense

• Place Values
• Write Numbers in Words
• Rounding Numbers
• Odd or Even
• Ordinal Numbers

Adding and Subtracting

• Adding Two-Digit Numbers
• Subtracting Two-Digit Numbers
• Adding Three-Digit Numbers
• Adding Hundreds
• Adding 4, Digit Numbers
• Subtracting 4, Digit Numbers

Multiplication and Division

• Multiplication by 0, 1, 2, and 3
• Multiplication by 4, 5, 6 and 7
• Multiplication by 8 to 12
• Division by 0 to 6
• Division by 7 to 12
• Dividing by Tens
• Divide and Multiply 3, Digit Numbers

Mixed Operations

• Rounding and Estimating
• Estimate Sums
• Estimate Differences
• Estimate Products
• Missing Numbers

Money

• Add Money Amounts
• Subtract Money Amounts
• Money: Word Problems

Measurement

• Convert Measurement Units
• Metric Units
• Distance Measurement
• Weight Measurement

Time

• Read Clocks
• Digital Clock
• Measurement, Time
• Calendars

Geometric

• Identifying Angles: Acute, Right, Obtuse, and Straight Angles
• Classify Triangles
• Quadrilaterals and Rectangles
• Perimeter: Find the Missing Side Lengths
• Perimeter and Area of Squares
• Perimeter and Area of rectangles
• Find the Area or Missing Side Length of a Rectangle
• Area and Perimeter

Fractions

• Fractions of a Number
• Order Fractions
• Simplifying Fractions
• Improper Fractions
• Comparing Fractions

The Absolute Best Workbook to Ace the 3rd Grade OSTP Math Test

3rd Grade OSTP Math Exercises

Numbers, Comparing, and Patterns

Adding and Subtracting

Mixed Operations

Data and Graphs

Money

Measurements

Time

Geometry

Multiplication and Division

Fractions

Looking for the best resource to help you succeed on the 3rd Grade OSTP Math test?

The Best Books to Ace the 3rd Grade OSTP Math Test

Recommended EffortlessMath Books

For a full at-home or classroom resource, the 3rd Grade OSTP Math Workbook (resource currently unavailable) covers every Oklahoma standard with hundreds of practice problems and explanations. Closer to test day, the 3rd Grade OSTP Math Test Prep Bundle (resource currently unavailable) adds full-length timed practice tests with detailed answer explanations.

OSTP Grade 6 Math for Beginners 2026 The Ultimate Step by Step Guide to Preparing for the OSTP Math Test

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Frequently Asked Questions

What are the Oklahoma 3rd grade math standards?

The Oklahoma Academic Standards for 3rd grade math are grouped into four strands: Number and Operations, Algebraic Reasoning and Algebra, Geometry and Measurement, and Data and Probability. In practice that means place value, multiplying and dividing within 100, fractions as numbers, area and perimeter, telling time, and reading graphs. Each OSTP worksheet here focuses on one of these skills, so you can match practice to the strand your child needs most.

Is there an Oklahoma 3rd grade math standards PDF?

Yes. The Oklahoma State Department of Education publishes the Oklahoma Academic Standards for Mathematics as a free PDF on its website, with every grade 3 objective listed by strand. It reads like a checklist, which makes it handy for parents. Print it next to these worksheets and tick off each standard once your child can solve that type of problem without help.

What is on the Oklahoma 3rd grade math test?

The OSTP grade 3 math test checks the same four strands taught in class: number and operations, algebraic reasoning, geometry and measurement, and data. Expect word problems with multiplication and division, comparing fractions like 2/4 and 3/4, finding the area of a rectangle, and reading picture or bar graphs. For current test length and dates, check the Oklahoma State Department of Education assessment pages.

What math do 3rd graders learn in Oklahoma?

Third graders in Oklahoma build multiplication and division fluency within 100, round and compare numbers into the thousands, and start working with unit fractions such as 1/3 and 1/8. They also measure time to the minute, find perimeter and area, and sort data into graphs. A good weekly routine is one worksheet on facts and one on a newer topic, like fractions on a number line.

What is the Oklahoma math framework for third grade?

The Oklahoma Mathematics Framework is a teacher-facing guide from the state that explains each grade 3 standard in more depth, with sample tasks, common misconceptions and ideas for teaching. Parents can use it too: if a worksheet item on, say, equal groups seems confusing, the framework shows how teachers usually explain that idea in class, so home practice matches school.

Related EffortlessMath Lessons

If a topic on this page feels rusty, these short lessons go deeper:

• 3rd Grade Math Worksheets (all topics)
• How to multiply and divide
• Add and subtract fractions
• How to find area of a rectangle
• Place value basics