1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [_, _] → [_, _, 28] → [5, 9, _, 12] → [_, _, _, 9, 3] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [107] → [63, _] → [35, _, _] → [18, 17, _, _] → [_, 9, _, _, 2] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 25, _] → [14, 12, _, 12] → [7, _, 5, _, 4] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, _] → [22, 25, 21] → [_, _, _, 9] → [1, _, _, 7, _] =