1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [21, _, 25] → [11, 10, _, _] → [_, 1, _, 6, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [_, 49] → [_, _, _] → [14, 13, _, _] → [_, _, 7, 7, 1] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [12, 10, _] → [_, _, _, 9] → [_, 1, 1, _, 2] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [15, 10, _, 9] → [9, 6, 4, _, 6] =