1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [38, _] → [_, 16, _] → [15, 7, 9, _] → [_, _, 2, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, 48] → [29, _, 23] → [_, 12, _, _] → [_, 7, 5, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [46, _] → [26, 20, 12] → [12, _, _, 6] → [_, _, _, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [_, 16, _] → [_, _, _, _] → [1, 3, 4, 5, 5] =