Pyramids Addition

Complete the pyramids so that the numbers in each brick is the sum of the two numbers in the bricks below.

Addition

Puzzle 1

Puzzle 2

Puzzle 3

Puzzle 4

Puzzle 5

Puzzle 6

Puzzle 7

Puzzle 8

Puzzle 9

Puzzle 10

Puzzle 11

Puzzle 12

Puzzle 13

Puzzle 14