1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, _] → [_, _, 30] → [6, _, 11, 19] → [4, 2, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 41] → [_, _, 13] → [_, 18, _, _] → [9, 10, 8, _, 1] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [60, _] → [31, 29, _] → [_, _, 10, 5] → [2, _, _, _, 4] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [17, _] → [_, _, 12] → [5, _, 6, _] → [_, 1, _, 4, _] =