Finding Area of Irregular Shapes Worksheet – 3rd Grade Geometry

Finding Area of Irregular Shapes Worksheet helps third grade learners practice area with clear directions and a clean, kid-friendly layout. Print it and it is ready for class, homework, or homeschool lessons.

Learning objective: Students will build accuracy and confidence with area through short, focused practice that reinforces what was taught in class.

Why it works: Practice like this gives students a chance to try area on their own after you teach it. Because the page is quick to complete and easy to review, it fits into almost any part of the school day.

What's included:

• 1 printable worksheet page

• Clear, student-friendly directions

• Answer key (1 page)

• Cover page

How it's organized: The page opens with these directions: "Count the unit squares inside each shape to find its area." Students then complete the practice items in order and check their work before turning it in.

Grade level: Designed for third grade students. It also works well for second grade and fourth grade students who need extra practice or a fresh review.

How to use it: Assign it after a mini-lesson, use it in a small group, send it home as homework, keep it in your sub folder, or use it as a quick formative check.

Answer key: An answer key is included, so you can check work quickly or let students self-correct.

Teaching tips and variations:

• Slip the page into a sheet protector so students can practice again with dry-erase markers.

• Pair students to compare answers and talk through any differences.

• Project the page and solve one or two items as a class before students work on their own.

Skills covered: Area, Geometry, Math

Standards: Supports Common Core 3. MD.C.6, 3. MD.C.7, 3.G.A.1.

File type: PDF, ready to print.

Number of pages: 3 (1 worksheet page, 1 answer key page, 1 cover page).

Looking for more area practice? Visit the Have Fun Teaching shop for related worksheets, reading passages, and activities for third grade. Have Fun Teaching on Teach Simple