1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 31] → [_, _, 11] → [11, 13, _, 4] → [_, _, _, _, 3] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, _] → [11, _, 16] → [5, 6, 8, _] → [_, _, 4, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, 38] → [30, 23, _] → [16, _, _, _] → [8, _, _, 3, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [56, _] → [28, _, _] → [_, 16, 12, 15] → [_, 9, 7, _, _] =