Shape is made up of 4 straight lines Quadrilaterals Definition : Quadrilateral is “ A closed 4 sided linear shape” A few types of special quadrilaterals Rectangle Square Kite ? Rhombus Parallelogram Who am I ? Thursday, 13 September 2018 Created by Mr.Lafferty

Starter Questions w + 21 = 32 Q1. Solve the equation below Q2. Draw a reflex angle. Q3. Find 10% of £88 Thursday, 13 September 2018 Created by Mr.Lafferty

The Square l Properties of a square l l (a) 4 sides are equal length (b) Opposite sides are parallel (c) All angles are equal and are 90o (d) It has 4 line of symmetry l (e) Turn symmetry (f) Turn symmetry (g) If cut out it can fit back 8 different ways (h) Two diagonals are the same length (i) Diagonals bisect each other at 90o (j) Diagonals bisect corner angles Thursday, 13 September 2018 Created by Mr.Lafferty

Created by Mr. Lafferty Maths Dept. Square Now try TJ2b Ex 1 Ch10 (page 97) www.mathsrevision.com 13-Sep-18 Created by Mr. Lafferty Maths Dept.

Starter Questions 540 ÷ 9 Q1. Calculate Q2. 47.3 x 8 Q3. Solve 3y = 42 Thursday, 13 September 2018 Created by Mr.Lafferty

The Rectangle l Properties of a rectangle b (a) Opposite sides have equal length b (b) Opposite sides are parallel (c) All angles are equal and are 90o (d) It has 2 line of symmetry l (e) Turn symmetry (f) If cut out it can fit back 4 different ways (g) Diagonals are the same length (h) Diagonals bisect each other Thursday, 13 September 2018 Created by Mr.Lafferty

Created by Mr. Lafferty Maths Dept. Rectangle Now try TJ2b Ex 2 Ch10 (page 99) www.mathsrevision.com 13-Sep-18 Created by Mr. Lafferty Maths Dept.

Starter Questions Q1. List 4 properties of a rectangle. Q2. 50% of £123.50. Q3. 36 – (5 x 6) Thursday, 13 September 2018 Created by Mr.Lafferty

The Rhombus Properties of a rhombus l l (a) All sides have equal length (b) Opposite sides are parallel l l (c) Opposite angles are equal (d) It has 2 line of symmetry (e) Turn symmetry (f) If cut out it can fit back 4 different ways (g) Diagonals bisect each other at 90o (h) Diagonals bisect corner angles Thursday, 13 September 2018 Created by Mr.Lafferty

Created by Mr. Lafferty Maths Dept. Rhombus Now try TJ2b Ex 3 Ch10 (page 101) www.mathsrevision.com 13-Sep-18 Created by Mr. Lafferty Maths Dept.

Starter Questions Q1. Calculate 45 ÷ 3 + 6 Q2. 25% of £1440 Q3. 36 – (5 x 6) Thursday, 13 September 2018 Created by Mr.Lafferty

The Kite B l1 l1 Properties of a kite (a) 2 pairs of adjacent sides of equal length A C (b) Left and right angles are the same (c) It has 1 line of symmetry l2 l2 (d) If cut out it can fit back 2 different ways D (e) Only one diagonal bisects the other (f) Diagonals cross each other at 90o (g) One diagonal bisect corner angles Thursday, 13 September 2018 Created by Mr.Lafferty

Created by Mr. Lafferty Maths Dept. Kite Now try TJ2b Ex 4 Ch10 (page 102) www.mathsrevision.com 13-Sep-18 Created by Mr. Lafferty Maths Dept.

Starter Questions Q1. List 4 properties of a Rhombus Q2. Solve h – 23 = 45 Q3. Draw an acute angle and NAME the angle. Thursday, 13 September 2018 Created by Mr.Lafferty

The Parallelogram l1 Properties of a parallelogram B C (a) Opposite pairs of sides have equal length l2 l2 (b) Opposite pairs of sides are parallel (c) Opposite pairs of angles are equal D A l1 (d) Turn symmetry (e) It has NO lines of symmetry (f) If cut out it can fit back 2 different ways (g) Diagonals bisect each other Thursday, 13 September 2018 Created by Mr.Lafferty

Created by Mr. Lafferty Maths Dept. Parallelogram Now try TJ2b Ex 5 Ch10 (page 104) www.mathsrevision.com 13-Sep-18 Created by Mr. Lafferty Maths Dept.

Starter Questions H L F S E Q1. Which letter has half-turn symmetry Q2. Solve 7d = 56 Q3. Draw an obtuse angle and NAME the angle. Thursday, 13 September 2018 Created by Mr.Lafferty

Who am I ? Q1. I have 4 right - angles. Square or Rectangle Q2. I don’t have half turn symmetry. Parallelogram Thursday, 13 September 2018 Created by Mr.Lafferty

Which Quadrilateral am I ? Have you updated your Learning Log ? Which Quadrilateral am I ? Now try TJ2b Ex 6 Ch10 (page 105) www.mathsrevision.com 13-Sep-18 Created by Mr. Lafferty Maths Dept.