1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, 41] → [24, _, 18] → [_, _, _, 9] → [_, _, 7, 2, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 13, 7] → [6, 8, _, _] → [2, _, _, 1, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, _] → [20, 15, _] → [_, _, _, 9] → [9, 5, _, _, 1] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, _] → [27, _, 23] → [_, _, 14, 9] → [4, _, _, 5, _] =