The correct answer is A. multiply by 1/2.
To find 50% of 52 using mental math, you can simply multiply 52 by 1/2.
52 * 1/2 = 26
A desk card has 52 cards, 50% of which are red. how could you find 50% of 52 using mental math?
A. multiply by 1/2
B. divide by 50
C. divide by 1/2
D. subtract 50
1 answer