1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [13, _] → [_, 9, 19] → [2, _, 7, 12] → [_, _, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, _] → [20, _, _] → [_, 14, _, 14] → [_, 4, 10, _, 10] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [30, _, _] → [19, _, 10, _] → [10, 9, _, _, 3] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, _] → [_, 21, _] → [_, 12, _, _] → [_, 10, 2, 7, 4] =