1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [55, 54] → [_, 30, _] → [11, _, _, 8] → [7, _, _, _, 2] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [55, _] → [_, _, 27] → [_, 13, 10, 17] → [_, 10, 3, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [26, _, _] → [15, 11, _, 11] → [_, 5, 6, 2, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [147] → [76, 71] → [_, 37, _] → [_, 19, _, _] → [10, _, _, 9, _] =