1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 33] → [_, 17, _] → [_, _, 7, 9] → [_, 8, _, _, 4] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [129] → [_, _] → [_, _, _] → [17, 18, 15, _] → [8, 9, 9, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [_, 50] → [_, _, _] → [_, 14, _, _] → [6, 4, _, 5, 1] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [57, 73] → [22, 35, _] → [7, _, 20, 18] → [_, _, _, _, _] =