1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [59, 51] → [_, 25, _] → [_, _, _, 15] → [_, 10, 4, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [75] → [44, _] → [_, 18, _] → [_, 12, 6, _] → [7, 7, _, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, _] → [14, _, _] → [_, _, 8, 8] → [5, _, 1, 7, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [_, 38] → [_, 25, 13] → [12, _, 9, _] → [_, _, _, 1, _] =