1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [50, 61] → [_, _, _] → [5, _, _, _] → [_, 3, _, 9, 1] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 56] → [_, _, 33] → [5, _, 15, _] → [_, 1, 7, 8, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 46] → [_, _, 25] → [_, 10, _, _] → [9, 8, 2, _, 5] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 34] → [_, 17, _] → [_, 9, 8, _] → [_, 8, _, 7, 2] =