1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 37] → [_, 18, 19] → [2, _, _, _] → [1, 1, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [86] → [47, _] → [_, _, 19] → [_, 11, 9, _] → [_, _, _, 6, 4] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [44, _] → [24, _, _] → [14, _, _, _] → [9, 5, _, 5, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [_, _] → [_, 14, _] → [10, 7, _, _] → [6, _, _, 4, 2] =