Number Patterns
250, 255, 260, 265, 270 ..........
200, 800, 3200, 12800 ..........
400, 550, 700, 850
The letters tiles given below are in a bag. Without looking, Petch picks one tile from the bag. What is the probability of Petch picking one of the letters found in the word cat?
Letter tiles: A, H, T, E, A, W, C, A, U, E, T, S, E, A, C
Finish the sentence.
.25, .125, .0625, .03125 .......
Ton-Kla has a bag with 4 red marbles, 8 blue marbles, 11 green marbles and 2 yellow marbles. What is the probability that he will pick a blue marble OR a yellow marble? Answer with a fraction in the simplest form.
Find the next number in the number pattern.
2/3, 6/12, 18/48, 54/192 ........
Finish the sentence.
Every triangle has three angles, three sides and three ___________.