Smith is 36 months old, but his score on a performance assessment placed him at 24 months.What is his estimated IQ?

Question

Quizplus · Accepted Answer

It is possible to estimate IQ in younger children by dividing mental age by chronological age and multiplying by 100.For example,
24 months (mental age) ÷ 36 months (chronological age) ´ 100 = 67.
The child in this example has an IQ of 67.(Note: This is considered an estimate.)

Smith Is 36 Months Old, but His Score on a Performance