1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [68, _] → [34, _, _] → [_, 19, _, 8] → [6, _, _, 5, 3] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [51, 46] → [28, _, _] → [_, _, 10, _] → [_, 9, _, 6, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [21, _, 15] → [_, _, 3, _] → [2, 9, _, 2, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [21, _, 24] → [_, 8, 10, _] → [7, 6, 2, _, _] =