The test measures your knowledge in eight areas:
General Science - Life, earth, space and physical sciences
Arithmetic Reasoning - Ability to solve basic math and word problems
Word Knowledge - Ability to grasp the meaning of words through synonyms
Paragraph Comprehension - Ability to understand written material
Mathematics - Math concepts and applications
Electronics - Electrical current, circuits, devices and electronic systems
Auto and Shop - Car maintenance and repair, and wood and metal shop
Mechanical - Principles of mechanical devices, structural support, properties of materials
So the answer would be the Mathematics section