Predict: I predict that this will be about addition.
Clarify : (Nothing to clarify).
BIG Question:The big question is how many blocks are in this arrangement .
Mathematician toolbox: Wright a number sentence .
Solve: This puzzle consists of four different layers .The bottom layer has 3×3 cubes which equals 9, The next layer has 2×2 which equals 4 . Then the next layer is 1×2 which equals 2 .Then the final layer 1×1 which equals 1 . To get the answer add 9+4+2+1 which equals 16.