Vasudha UddavanJun 17, 20211 minMath Competition Problems - Problem of the Week - 21A square ABCD with a side of 6cm is joined with a smaller square EFGC with a side of 4 cm as shown. What is the area of the shaded shape...
Vasudha UddavanOct 18, 20202 minMath Competition Problems - Problem of the Week - 20Andrew is doing some tidying. He can tidy 2 big rooms in the same time it takes to tidy 3 small rooms. He can tidy one big room and three...
Vasudha UddavanSep 25, 20201 minMath Competition Problems - Problem of the Week - 19Ryan got 80% of the problems correct on a 25-problem test, 90% on a 40-problem test, and 70% on a 10-problem test.
Vasudha UddavanJul 30, 20192 minMath Competition Problems - Problem of the Week - 18In a jar of red, green, and blue marbles, all but 6 are red marbles, all but 8 are green, and all but 4 are blue. How many marbles are in...
Vasudha UddavanJun 6, 20192 minMath Competition Problems - Problem of the Week - 17In the figure below, choose point D on BC so that triangle ACD and triangle ABD have equal perimeters. What is the area of triangle ABD?...
Vasudha UddavanMay 18, 20192 minMath Competition Problems - Problem of the Week - 16A rectangular photograph is placed in a frame that forms a border two inches wide on all sides of the photograph. The photograph measures...