1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, _] → [30, 23, _] → [_, 13, 10, 10] → [_, _, _, _, 3] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [_, 11, _] → [4, _, _, 14] → [_, _, 1, 7, 7] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [80] → [_, 36] → [_, 20, _] → [_, 14, _, 10] → [_, _, 5, _, 9] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 66] → [_, 37, 29] → [13, _, _, 12] → [3, _, 10, _, _] =