jenny377
jenny377 Aug 16, 2026 • 10 views

Triangle identification worksheets Grade 1

Hey there! 👋 Learning about shapes is super fun, especially triangles! This worksheet will help you become a triangle expert. Get ready to explore the world of pointy shapes! 📐
🧮 Mathematics
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joshua180 Jan 7, 2026

📐 Topic Summary

Triangles are shapes with three sides and three corners. They can look different – some are tall and skinny, while others are short and wide! No matter their size or how they're turned, if a shape has three straight sides, it's a triangle. This worksheet will help you practice spotting triangles in different pictures and learn some cool triangle words.

📚 Part A: Vocabulary

Match the word with its meaning:

Word Meaning
1. Triangle A. A point where two lines meet
2. Side B. A shape with three sides
3. Corner C. A straight line that makes up part of a shape

✍️ Part B: Fill in the Blanks

Use these words to fill in the blanks: three, sides, shape

A triangle is a __________ with __________ __________.

🤔 Part C: Critical Thinking

Can you find triangles in your classroom or at home? Draw a picture of something that has a triangle in it!

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