1
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [_, 42] → [10, 14, _] → [6, _, 10, _] → [_, _, _, 8, _] =
2
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, _] → [26, _, 5] → [17, 9, 3, _] → [_, _, 2, _, _] =
3
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, 38] → [_, 20, _] → [_, _, _, _] → [_, 3, 6, 5, 2] =
4
Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [56, _] → [_, 25, 28] → [_, _, 12, 16] → [9, 9, _, _, _] =