S3_perimeter_foundation

# Andrews secondary 13cm of the triangle below 12cm

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: se 3 MIA Ch12 (page 130) Starter Questions 1. 2 .3 x 8 2 . C o nve r t m e t r e s ( m ) ( a ) 2 0 0 c m ( b ) 5 5 0 c m ( c ) 5 0 c m St. Andrew's Secondary 3 3 . o f 3 2 0 4 4 . Find 2 num b e r s t h a t a d d t o g ive 7 a nd m ult ip ly t o g ive 10 . Perimeter Learning Intention Success Criteria 1. Work out missing lengths. 2. Calculate the perimeter of a shape. St. Andrew's Secondary 1. To work out the perimeter of a shape by first working out missing lengths. Perimeter Problem St. Andrew's Secondary x m Below is a draw of the school building. Calculate the perimeter. 4 m 8 m 9 m 4 m 12 m = 12 + 8 + 3 + 4 + 9 + 4 = 40 m x = 12 9 =3 m Perimeter Perimeter Problem St. Andrew's Secondary 4 m Below is a drawing of a kitchen plan. Calculate the perimeter. y cm 6 m 2 m 4 cm 2 m y = 6 4 = 2 m Perimeter = 6 + 4 + 2 + 2 + 4 + 2 = 20 m Perimeter St. Andrew's Secondary Now try Exercise 4 MIA Ch12 (page 132)...
View Full Document

Ask a homework question - tutors are online