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3rd Grade Shape Categories worksheets

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Shape Categories

Grade 3 Math Worksheet

NameDate

Circle the answer, or write the answer on the line.

  1. Which shape always has four equal sides and four right angles?

    • square
    • rhombus
    • rectangle
    • trapezoid

  2. Which statement is true?

    • every rhombus is a square
    • every rectangle is a square
    • no square is a rhombus
    • every square is a rectangle

  3. Why is this square also a rectangle?

    • it has four right angles
    • it has only two right angles
    • it has two long and two short sides
    • it has no equal sides

  4. A shape has 4 sides and 4 right angles. Only its opposite sides are equal. What is it?

    • square
    • rhombus
    • rectangle
    • trapezoid

  5. Which is true about every rhombus?

    • it has four right angles
    • it has only two equal sides
    • it is a square
    • it has four equal sides

  6. Tick marks show equal sides. Which name fits this shape?

    • square
    • rhombus
    • quadrilateral
    • rectangle

  7. Look at the tick marks. Which is true about this shape?

    • sides next to each other are equal
    • it has four right angles
    • all four sides are equal
    • opposite sides are equal

  8. This shape has four sides but is not a rectangle. Why?

    • it has two long sides
    • it is turned on its side
    • it has no right angles
    • it has only three corners

  9. Tick marks show equal sides. Which attribute proves this shape is a rhombus?

    • it has four equal sides
    • it has four right angles
    • it has two long and two short sides
    • only one pair of sides is equal

  10. Tick marks show equal sides. How many sides of this shape are marked equal?

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3rd Grade Shape Categories worksheet 1 – printable PDF
Download PDF: 123456

About this worksheet

This Grade 3 math worksheet gives focused practice with shape categories using short, self-checking problems. The Grade 3 reference book revisits the skill through models, equations, and word problems, so this page rotates across direct calculation, reasoning, visual interpretation, and explanation prompts. Students should read what the question asks before choosing an operation or model. Each level has its own questions: support versions use friendlier numbers and three answer choices, standard versions work at grade level, and challenge versions add two-step and reasoning questions.

Encourage children to write or say the equation that matches the story, then check whether the answer fits the context. The goal is not just getting a number; it is explaining why that number answers the particular Grade 3 problem. Each item keeps the standard narrow enough for practice while still using varied situations so the page does not feel like one repeated drill.

What your child will learn

  • Use the target Grade 3 standard
  • Connect models and equations
  • Solve in context
  • Check answers with reasoning

Common Core standard: 3.G.A.1

Worked example

A strong answer matches the model, the operation, and the words in the problem.

Common mistake

Using a remembered procedure without checking what the problem is asking.

Helpful hint

Match the numbers to the model or story before calculating.

Earlier: Equivalent and Comparing Fractions

Questions parents ask

What is the most common mistake with shape categories?

Using a remembered procedure without checking what the problem is asking.

How can I help my child with shape categories?

Match the numbers to the model or story before calculating.

Are these 3rd grade math worksheets free to print?

Yes. All 6 printable versions on this page are free to download and print, with no account needed.

Similar: Partition Shapes Into Equal Parts

More 3rd grade geometry

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