Warm Up #2 List at least 3 ways you think math will be used to plan your pillow.

You will now begin the pillow design process…. 1 st Step: You need to learn and demonstrate an understanding of the math behind our design process. (we will start this today) 2 nd Step: Generate a pillow pattern for design approval. (assessment) 3 rd Step: Sew your pillow.

Area How we’ll get from shapes to a pillow!

Area: Definition Area is the size of a surface; the amount of space inside the a flat object. (write this is the notes page of your workbook)

Equation Area=B x H of L x W Example: Area=5ft x 10ft Answer: Area=50 ft 2 10ft 5ft

Scale Drawing: Definition A drawing that shows a real object with accurate sizes that have all been reduced or enlarged by a certain amount.

Our Scale: 1:1 EX: 1 edge of a box on the graph paper=1in

Worksheet First and Last name Determine the area for each shape – Make sure to include proper labels!! – Write out the equation for each problem – You are REQUIRED to draw squares (quadrilaterals) to help you determine the area for at least 6 of the shapes.

Parallelogram: Definition A 4-sided flat shape with straight sides where opposite sides are parallel and the angles add up to 180 ͦ.

Area of Parallelograms? Area=B x H Base Height

Equation Area=B x H Example: Area=4in x 6.5in Answer: Area=26 in 2 4 in 6.5 in

Warm Up #1 NO NOTES!! – List our 5 sewing vocab words