1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [42, _] → [_, _, 27] → [_, _, _, _] → [1, 10, 1, 8, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [35, _, 24] → [19, 16, _, 11] → [_, 10, _, 7, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [104] → [_, _] → [_, _, _] → [7, _, 16, 7] → [3, 4, _, 6, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [87] → [_, 54] → [_, _, _] → [3, 7, _, 15] → [2, _, 6, _, _] =