1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [80] → [_, 50] → [11, 19, _] → [_, 6, 13, _] → [_, 2, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [_, _] → [_, _, 13] → [_, _, 6, 7] → [10, _, 1, _, 2] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 53] → [_, 24, 29] → [_, 12, 12, _] → [_, 10, _, _, 7] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, 58] → [17, _, 33] → [_, 10, _, 18] → [_, _, _, _, 9] =