1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [_, _] → [18, _, 25] → [10, _, _, _] → [_, 3, 5, 5, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 48] → [_, 18, 30] → [3, 5, _, _] → [_, _, 4, 9, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [90] → [39, 51] → [_, 23, _] → [_, _, 14, 14] → [_, _, _, 9, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [89] → [_, _] → [24, 22, 21] → [_, _, 8, _] → [1, _, 5, _, _] =