1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [_, 15, 22] → [_, _, 9, _] → [1, 3, 3, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [128] → [_, _] → [_, 34, _] → [_, 17, 17, _] → [2, _, 8, 9, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, 22] → [_, 15, 7] → [_, 11, _, _] → [5, 8, _, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [98] → [52, _] → [_, _, 20] → [_, 15, _, _] → [_, _, 9, 2, 7] =