The clock ("a quarter 'till").

Electricians (gauge/length of wires).

Plumbing (thickness of pipe, diameter of pipe, length of pipe).

Carpenters (thickness/length/width of wood).

Engineers (just math equations).

Metal fabrication (length/width/guage of metal).

Taxes/budgeting (obvious math involved).

Cooking (measurements like HALF a cup...).

In your car (miles PER hour, miles PER gallon).

Paying for things in general (1 penny is 1/100 of a dollar, writing out checks.)

Electricians (gauge/length of wires).

Plumbing (thickness of pipe, diameter of pipe, length of pipe).

Carpenters (thickness/length/width of wood).

Engineers (just math equations).

Metal fabrication (length/width/guage of metal).

Taxes/budgeting (obvious math involved).

Cooking (measurements like HALF a cup...).

In your car (miles PER hour, miles PER gallon).

Paying for things in general (1 penny is 1/100 of a dollar, writing out checks.)