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Triangles and Square Counting

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Triangles and Square Counting worksheet preview

Triangles and Square Counting

Triangles and squares illustration

📐 Part 1: Triangle Types

1. A triangle with all three sides the same length is called:

Equilateral triangle

Right triangle

Scalene triangle

2. A triangle with one angle of 90 degrees is called:

Acute triangle

Right triangle

Obtuse triangle

3. Look at the triangle below and identify its type:

Triangle with sides: 5cm, 5cm, 5cm

This is a _________________ triangle.

4. Which of these are properties of triangles? (Tick all that apply)

Has 3 sides

Has 3 angles

Has 4 corners

All angles add up to 180°

⬜ Part 2: Counting Squares

5. Count the squares in this 2×2 grid:

Grid showing: ⬜⬜
⬜⬜

I can count _______ squares.

6. Count the squares in this 3×3 grid:

Grid showing: ⬜⬜⬜
⬜⬜⬜
⬜⬜⬜

I can count _______ squares.

7. Look at this shape made of squares. How many squares can you count?

L-shaped pattern: ⬜⬜
⬜⬜

Total squares: _______

8. Draw your own shape using exactly 6 squares in the box below:

🔍 Part 3: Challenge Questions

9. If I have a rectangle that is 4 squares long and 2 squares wide, how many squares are there in total?

Answer: _______ squares

10. Explain the difference between an equilateral triangle and a scalene triangle:

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