1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [101] → [50, _] → [_, 26, 25] → [_, 11, 15, 10] → [_, _, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 41] → [_, 13, _] → [6, _, _, 18] → [_, 1, 2, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, _] → [_, 19, 22] → [6, 10, _, _] → [1, 5, _, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, _] → [14, _, 22] → [8, 6, 9, 13] → [_, _, _, _, _] =