1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 23] → [_, 11, 12] → [_, _, 5, _] → [_, 5, 1, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [99] → [44, _] → [_, 26, _] → [6, 12, _, _] → [1, _, _, 7, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [56, 52] → [29, 27, 25] → [_, 15, _, _] → [_, _, _, 4, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, 38] → [_, 21, _] → [_, 12, 9, _] → [_, _, 6, _, 5] =