What will my child learn in "Count Sides and Corners of 2D Shapes"?

How many straight sides does a triangle have? How many corners? This 1st Grade Math lesson builds the skill Attributes of 2D Shapes with a concept card and practice.

What grade level is "Count Sides and Corners of 2D Shapes" for?

"Count Sides and Corners of 2D Shapes" is a 1st Grade Math lesson in the 2D Shapes: Identify & Attributes unit, designed for students around ages 6-7.

How many practice questions are in this lesson?

This lesson includes 20 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

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Sparq is a safe AI tutor that gives kid-friendly hints and explains Count Sides and Corners of 2D Shapes step by step, helping students learn without just giving away the answer.

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Count Sides and Corners of 2D Shapes

1st Grade Math practice: How many sides does a square have. Part of 2d shapes: identify & attributes (2D Shapes: Identify & Attributes).

~7 min

How many straight sides does a triangle have? How many corners?