1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 59] → [16, 28, _] → [_, _, 17, _] → [4, _, _, _, 7] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [43, 31] → [25, _, 13] → [_, 11, _, _] → [_, _, _, 4, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [109] → [_, _] → [22, 29, _] → [_, 13, _, 13] → [6, _, 10, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [136] → [_, _] → [33, _, 33] → [16, 17, _, _] → [_, _, 9, 9, _] =