Jared and David’s Great Math Project

Presenting Area & Perimeter

• Josh and Tyler wanted to play a trick on one of their friends by putting a border the sign with some tissue paper. How much did they need?

10 Cm

15cm

15Cm

10Cm

Here’s the Answer!

10 x 15 = 150cm2

5.5 Cm

5.5 Cm

2 Cm2 Cm

Bob and Joe were trying to put a border around an eraser. How much border would they need?

Here’s the Answer!

5.5 + 5.5 + 2 + 2 = 15 cm

• Jake and Sally wanted to cover this triangle with foam. What is the total amount they need to cover the triangle?

88 cm.

50 cm.

99 cm.

Here’s the Answer!

• 50 x 88 / 2 = 2,200cm2

• Bo And sue wanted to build a star out of wood that looked just like this one. How much wood do they need?

6cm2

6cm2

6cm2

6cm2

6cm2

6cm26c

m2

6cm2

6cm2

6cm2

This is the right Answer

• 10x6= 60cm2