Innumerate and Unstudied

Innumerate adjective - Lacking knowledge and understanding of mathematical concepts and methods.

Unstudied and innumerate are semantically related. In some cases you can use "Unstudied" instead an adjective "Innumerate".

Unstudied adjective - Made or done without previous thought or preparation.

Innumerate and unstudied are semantically related. Sometimes you can use "Innumerate" instead an adjective "Unstudied".