Short math riddles for teens

688. Add the two previous numbers and multiply by 2.

4 eggs are left. The two broken eggs were then fried and later eaten.

Your number is 5.

You will never reach the door! If you only move half the distance, then you will always have half the distance remaining no matter, how small is the number.

Cut 1: Cut the pizza straight down the middle into two halves. Cut 2: Keeping the two halves in the place, cut the pizza straight down the middle at right angles to the first cut (you will be left with 4 equal quarters) Cut 3: Pile the 4 quarters on top of each other and cut through the middle of the pile. You will be left with 8 equal slices.

Hockey Stick $49.50 & ball $0.50.

3 ducks in 3 rows. First in the front, one in the middle and last in the back.

Here is no smoke coming from electric trains.

303 , 303 , 303 , 303 , 303

Remove the letter s.