1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, 45] → [_, 22, _] → [_, _, _, 10] → [_, 4, 5, _, 2] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [_, 61] → [_, _, _] → [_, 10, 19, _] → [10, 1, _, _, 3] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [15, 19, _] → [_, 10, _, 6] → [2, _, _, 2, 4] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [31, 42] → [_, _, _] → [_, 5, 11, _] → [7, _, _, _, 6] =