1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [117] → [54, _] → [24, _, _] → [_, _, _, 16] → [_, 4, 9, _, 8] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 32, _] → [13, 17, 15, _] → [_, 9, _, 7, 1] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [9, 7, _] → [_, _, _, 7] → [2, 3, 1, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [30, _] → [13, _, 11] → [_, 9, _, 3] → [1, _, _, _, _] =