Not necessarily, strong mathematical ability may be acquired, while IQ is innate. IQ is the ability of people to understand objective things and use knowledge to solve practical problems. Intelligence is manifested in many aspects, such as observation, memory, imagination, analysis and judgment, thinking ability, adaptability, reasoning ability and so on. Therefore, the higher the intelligence, the higher the ability. But not necessarily good at math. In other words, a person who is good at math may not have a high IQ. People with high IQ are not necessarily good at math.