1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [36, _] → [_, _, _] → [_, 9, 8, 5] → [_, _, _, 3, 2] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [24, 26, 28] → [_, 13, 13, 15] → [_, _, 4, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 63] → [_, _, 29] → [16, _, 18, _] → [9, 7, 9, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [47, _] → [20, 27, _] → [8, _, _, 17] → [_, 6, _, 9, _] =