Vasudha UddavanSep 28, 20182 minMath Competition Problems - Problem of the Week # 11Amanda arranges the digits 1, 3, 5, and 7 to write a four-digit number. The 7 is next to the 1 but not to the 5. The 3 is next to the 7...
Vasudha UddavanJul 3, 20182 minMath Competition Problems - Problem of the Week # 9Five points, A, B, C, D, and E, in that order, lie along a circular path. An ant travels around the path, beginning at A, moving on to B,...
Vasudha UddavanApr 15, 20182 minMath Competition Problems Problem of the Week - 7The numbers 541A3, 541B3, and 541C3 are all different multiples of 3. The letters A, B, and C represent digits within the numbers. What...
Vasudha UddavanApr 1, 20181 minMath Competition Problems Problem of the Week - 6How many 2-digit odd numbers are greater than 30? Source: MOEMS (Math Olympiad) Grades 4-6 This can be easily solved if we make an...