1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [84] → [_, 44] → [_, _, 25] → [_, _, 11, 14] → [_, 7, _, _, 4] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 58] → [17, _, _] → [_, _, 18, 12] → [_, 1, 9, 9, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [115] → [_, _] → [_, 30, 26] → [12, 17, 13, _] → [_, _, _, _, 7] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, _] → [15, 18, 15] → [_, 10, _, _] → [2, 3, _, _, _] =