That is a pretty big jump. It is possible if the first test given was above the individuals comprehension level, such as questions with too high a level vocabulary.
average IQ is 100
80
The average IQ level of individuals in a population where 100 IQ is considered the norm is also 100.
IQ is a measure of inherent intelligence, not education.
90-100
I think the average IQ score is 100. But if you are a kid. It probably is different.
By definition, the average IQ is 100.
The a persons IQ value will not change with age so your IQ at 11 and your IQ at 111 would be the same. That being said, the average IQ is 100, so a score of 154 is extraordinary.
An IQ of 90 to 100 is considered average. The accuracy of an IQ test in the determnation of real intellegence is debateable however. All an IQ test can determin is how good you are at taking a test.
100 is the average.
Anything above 100 would point to a higher than average IQ. An IQ of 100 demonstrates the ability to function at age level.
An average IQ is 100, but with a range of between 80 and 120. A score above 120 would be considered above average.