BUILDING BLOCKS
The number in each block in this pyramid is equal to the sum of the numbers in the two blocks immediately below it. Can you fill in all of the missing numbers? All the numbers in the bottom row are single-digit numbers.
The number in each block in this pyramid is equal to the sum of the numbers in the two blocks immediately below it. Can you fill in all of the missing numbers? All the numbers in the bottom row are single-digit numbers.