1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [_, _, 28] → [15, _, 15, _] → [_, 6, _, 10, 3] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [40, 39] → [22, _, _] → [_, _, _, 13] → [4, 8, _, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [80] → [_, 35] → [_, 20, 15] → [_, 13, _, _] → [_, _, _, 1, 7] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 41] → [_, 16, _] → [_, _, 11, _] → [_, 4, 1, _, 4] =