1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [132] → [69, 63] → [_, _, 30] → [_, _, _, _] → [_, 9, 9, 6, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [37, 27] → [_, _, _] → [12, _, _, _] → [_, 9, 1, _, 3] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 47] → [31, 25, _] → [16, _, 10, _] → [6, 10, _, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 62] → [_, _, _] → [4, _, _, 18] → [2, 2, 8, 9, _] =