My older in first grade or so got time....digital first, elapsed time, time/distance/traffic/speed of car, miles per hour, miles per minute, analog....time he got! It actually was a tell about his intelligence.

Money on the other hand was just Chinese to him....he could count by ones, fives, tens, twenty five. He could add and subtract money amounts....but beyond that applying the value to the coins and how many pennies in a dime....nope....he just looked at me in utter confusion (I was homeschooling).