1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, _] → [14, 21, _] → [_, _, _, 13] → [_, _, 5, 7, 6] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, _] → [13, 12, _] → [_, 5, 7, _] → [4, _, _, _, 10] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [18, 18, _] → [8, 10, 8, 7] → [_, _, _, _, 5] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 40] → [_, 18, 22] → [_, _, _, 13] → [_, _, 1, 8, 5] =