1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 49] → [11, 19, 30] → [_, 6, 13, _] → [_, _, _, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [131] → [62, 69] → [_, _, _] → [9, _, _, 14] → [2, 7, _, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [87] → [_, 38] → [26, _, _] → [13, _, 10, _] → [9, 4, _, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 23] → [10, 4, _, _] → [9, 1, _, 9, 2] =