1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [51, 60] → [_, _, _] → [12, _, _, 15] → [_, _, 7, 10, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [_, _] → [16, 18, 24] → [_, _, 11, _] → [8, _, 6, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 57] → [26, _, 31] → [14, 12, 14, _] → [_, _, 5, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [73] → [_, _] → [26, _, 11] → [_, _, 6, 5] → [_, 9, _, 3, _] =