1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 43] → [18, _, _] → [9, _, 10, _] → [1, _, 1, _, 5] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 46] → [_, _, _] → [_, 13, _, 9] → [8, _, 8, _, 5] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 23, _] → [_, 13, 10, 6] → [_, _, 6, 4, 2] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [60, _] → [_, 28, _] → [_, 16, _, 11] → [_, _, 7, _, 6] =