Nine Patch 3 x 3 Grid

Using 8 Half Square Triangle units

1 x Square.

6” x 6” finished Four Patch (2 x 2) 6” divided by 2 = 3” finished units

This block is made of 4 - 3” finished units

12” x 12” finished Four Patch (2x 2) 12” divided by 2 = 6” finished units

This block is made of 4 - 6” finished units

9” x 9” finished NIne Patch (3 x 3) 9” divided by 3 = 3” finished units

This block is made of 9 - 3” finished units

18” x 18” finished Thirty six Patch (6 x 6) 18” divided by 6 = 3” finished

This block is made of 36 - 3” finished units

When cutting squares and rectangles, add half an inch (½”) for seam allowance.

The pieced units are the components blocks are made from.

a four sided unit with all sides of equal measurement. Use the Square to make a four patch unit.

The unit can be broken into any number of pieces to make up the unit

The Half Square Triangle Unit is made from 2 triangles joined diagonally

The Quarter Square Triangle Unit is made from 4 triangles joined diagonally

The Flying Geese Unit is made using 1 Quarter Square Triangle and 2 Half Square Triangles

This unit a square surrounded by 4 Half Square Triangles

1 Half Square and 2 Quarter Square

SQUARES

SQUARES

QUARTER SQUARE TRIANGLE

RECTANGLES

QUARTER SQUARE TRIANGLE

RECTANGLES

The units are 2” x 2” finished units

To make as a 9” x 9” finished block

The units are 3” x 3” finished units

To make as a 15” x 15” finished block

The units are 5” x 5” finished units

and QUARTER SQUARE TRIANGLE with HALF SQUARE TRIANGLE unit

The units are 2” x 2” finished units

To make as a 12” x 12” finished block

The units are 3” x 3” finished units

To make as a 16” x 16” finished block

The units are 4” x 4” finished units