1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [43, 53] → [_, 21, 32] → [_, _, 13, _] → [10, _, 4, _, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [113] → [_, 58] → [_, _, _] → [_, _, 15, 12] → [_, 7, _, 6, 6] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [151] → [_, 75] → [36, 40, 35] → [16, _, _, _] → [6, _, _, _, _] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 44] → [_, 21, 23] → [_, _, _, 12] → [_, 6, 4, _, 5] =