1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, _] → [22, 22, _] → [9, 13, _, _] → [1, _, _, 4, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, _] → [_, _, 25] → [11, _, _, _] → [7, 4, _, 7, 3] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [_, _, 30] → [_, 11, _, 12] → [7, _, 8, _, 2] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 61] → [_, _, 35] → [_, 9, 17, _] → [2, 1, 8, _, _] =