Math Problem Statement
3 regular die are placed adjacent to each other in a row. The long face is facing you and you see the dots. Starting from the left, you see dots
1 on the left, 4 facing you and 5 on the top of the dice For the middle die, you can only see 3 dots facing you and 6 on top For the right most die, you can only see 6 facing you and 2 on top
Q1: How many sides can’t you see? Q2: what is the sum of the dots on the hidden sides?
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Geometry of 3D Objects
Arithmetic
Formulas
Sum of numbers on all faces of a die: 1 + 2 + 3 + 4 + 5 + 6 = 21
Sum of numbers on opposite faces of a die: 7
Theorems
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Suitable Grade Level
Grades 6-8