1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [23, 22] → [12, _, 11] → [_, _, _, 6] → [_, _, _, 4, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [19, _] → [10, 9, _] → [_, 4, _, _] → [_, 1, 3, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 25] → [_, _, 12] → [_, _, 6, _] → [9, 3, _, 2, 4] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [_, 27] → [_, 16, 11] → [_, 10, _, _] → [6, _, _, _, 3] =