A deck of cards has 52 cards, 50% of which are red. How could you find 50% of 52 using mental math? Responses: Multiply by 1/2, Divide by 50, Subtract 50, Subtract 50, Divide by 1/2
Multiply by 1/2
To find 50% of 52 using mental math, you can divide 52 by 2 because 50% is the same as dividing a number by 2.
So, the correct option is "Divide by 2."