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Year 7 Geometry Diagnostics

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Geometry Diagnostics

📐 Part 1: Basic Shapes and Properties

WALT: Identify and classify 2D shapes and their properties

Success Criteria: I can name shapes and count their sides, vertices, and angles

1. How many sides does a hexagon have?

5 sides

6 sides

7 sides

8 sides

2. Which of these shapes have all equal sides? (Select all that apply)

Square

Rectangle

Rhombus

Equilateral triangle

3. What is the sum of interior angles in a triangle?

90°

180°

270°

360°

4. A quadrilateral with one pair of parallel sides is called a _______________.

📏 Part 2: Angles and Measurements

WALT: Measure and classify different types of angles

Success Criteria: I can identify acute, obtuse, right, and straight angles

5. An angle measuring 45° is called:

Acute angle

Right angle

Obtuse angle

Straight angle

6. If two angles are complementary, they add up to ______° .
7. Draw and label an example of each angle type in the box below:

Label: Acute, Right, Obtuse, Straight

🔍 Part 3: Problem Solving and Extension

WALT: Apply geometric knowledge to solve real-world problems

Success Criteria: I can use geometric properties to solve problems and explain my reasoning

8. A regular octagon has all sides equal and all angles equal. What is the measure of each interior angle?
9. Sarah is designing a garden bed in the shape of a parallelogram. If one angle measures 65°, what do the other three angles measure? Explain your reasoning.
10. Extension Challenge: A triangle has angles measuring (2x + 10)°, (3x - 5)°, and (x + 25)°. Find the value of x and the measure of each angle.




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