12*20 = 240
240 - 188 = 52
Ms. Johen is making a rectangular mosaic on her wall. She wants to use 12 rows of tiles, with 20 tiles in each row. If she has 188 yellow tiles, how many blue tiles will she need to complete her design?:
52
48
64
334
5 answers
52
A computer game starts with a set of 125 tiles separated into 25 equal groups.Janene played the game until there were 6 groups of tiles left.How many tiles were left when Janene finished?
A wall tile is shaped like a square the primeter is 40 inches. What is the length of each sides?
How many 3by3 tile would it take to install a 12by18 floor.
8 answers