1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [99] → [46, _] → [20, _, 27] → [_, _, 14, _] → [1, _, _, _, 4] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [29, _, _] → [13, _, 13, 6] → [_, 8, 8, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 55] → [_, 31, _] → [_, 18, 13, 11] → [_, _, 8, _, 6] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 12, _] → [17, 9, 3, _] → [9, _, _, 2, 3] =