1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 60] → [_, 29, _] → [5, 11, 18, _] → [4, 1, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [61, _] → [_, 27, 12] → [_, _, _, _] → [_, 8, 9, 1, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [_, 45] → [16, _, _] → [5, _, 11, 12] → [_, _, _, 4, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 60] → [21, 30, 30] → [_, 14, _, 14] → [_, _, _, 6, _] =