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Quadrilaterals

Rectangle. Shape is made up of 4 straight lines. Quadrilaterals. Definition : Quadrilateral is “ A closed 4 sided linear shape”. A few types of special quadrilaterals. Square. Kite. ?. Rhombus. Parallelogram. Who am I ?. Starter Questions. Q1. Solve the equation below. w + 21 = 32.

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Quadrilaterals

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

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

  3. (e) Turn symmetry (f) Turn symmetry The Square l Properties of a square l (a) 4 sides are equal length l (b) Opposite sides are parallel (c) All angles are equal and are 90o (d) It has 4 line of symmetry l (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 Created by Mr.Lafferty

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

  5. Starter Questions Q1. Calculate 540 ÷ 9 Q2. 47.3 x 8 Q3. Solve 3y = 42 Created by Mr.Lafferty

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

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

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

  9. (e) Turn symmetry 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 (f) If cut out it can fit back 4 different ways (g) Diagonals bisect each other at 90o (h) Diagonals bisect corner angles Created by Mr.Lafferty

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

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

  12. The Kite B Properties of a kite l1 l1 (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 Created by Mr.Lafferty

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

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

  15. (d) Turn symmetry 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 (e) It has NO lines of symmetry (f) If cut out it can fit back 2 different ways (g) Diagonals bisect each other Created by Mr.Lafferty

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

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

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

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

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