1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [53] → [_, 25] → [_, 15, 10] → [_, 8, _, _] → [2, _, _, _, 1] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, 17, 12] → [_, _, _, 3] → [2, 1, _, 2, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [96] → [52, _] → [_, 26, 18] → [_, _, _, _] → [5, 6, _, _, 5] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, 26] → [_, 16, 10] → [_, _, _, 6] → [_, 9, _, _, 5] =