Magic Triangle Math Puzzle (and solution)

Can you solve the magic triangle? There are two different triangles: factor 3 and factor 4 and each can be solved in several different ways.   The order 3 triangle can be solved using the sum of 9, 10, 11, or 13. The order 4 triangle can be solved using the sums 17, 19, 20, 21, 23.
The printable featured in the video can be found here:  http://www.whatdowedoallday.com/2016/...

• #education
• #math
• #magic_triangle
• #puzzle
• #math_puzzle
• #math_game
• #numbers
• #magic_numbers
• #matemticas
• #rompecabezas
• #jeu
• #mathematical_recreations
• #recreational_mathematics