IB MYP Extended Math Mock Test 1 – 2026 Edition
IB MYP Extended Math Mock Test 1 – April/May 2026 Exam
IB MYP Extended Math Mock Test 1: Prepare for the MYP exams with subject-specific Prediction questions, model answers. All topics covered.
Prepared by MYP teachers: Access our IB MYP Extended Math Mock Test 1 Mock with model answer. Students: Practice with exam-style papers for MYP Exam
Question 1: Flower Perimeter Using Geometric Transformations
a Flower with Equilateral Triangles

Show that the perimeter of the flower equals \(3\pi a\) units.
▶️ Answer/Explanation
Each petal is a semicircular arc with radius \(a\).

Arc length per petal = \(\pi a\).
Total perimeter = \(3 \times \pi a = 3\pi a\).
b Flower with Triangle and Square

Q1.2: The side length of the square is 9 units. Determine the perimeter of the flower correct to two decimal places.
▶️ Answer/Explanation
Each petal corresponds to a 150° arc with radius 9 units.

Arc length per petal = \(\frac{150}{360} \times 2\pi \times 9 = 7.5\pi\).
Total perimeter = \(4 \times 7.5\pi = 30\pi \approx 94.25\) units.
Syllabus Reference
Unit 4: Geometry
- Identical representation of transformations
Assessment Criteria: C (Applying mathematics in real-world contexts)
