LEARNING OBJECTIVE: Solve problems which need area of Triangles, Parallelograms and Trapeziums
SUCCESS CRITERIA: You will be able to solve problems involving perimeter and area of Triangles, Parallelograms and Trapeziums
STARTER: Quick reminder on How to find the area of a trapezium using the rule
A= ½ ( a + b)h where a and b are the two sides of the trapezium that are parallel.
Start filling in this table then get students to complete it themselves
| Side a | Side b | Perpendicular Height | Area |
a | 8 cm | 4 cm | 5 cm |
|
b | 10 cm | 12 cm | 7 cm |
|
c | 7 cm | 5 cm | 4 cm |
|
d | 5 cm | 9 cm | 6 cm |
|
e | 3 m | 13 m | 5 m |
|
f | 4 cm | 10 cm |
| 42 cm2 |
g | 7 cm | 8 cm |
| 22.5 cm2 |
h | 6 cm |
| 5 cm | 40 cm2 |
LESSON: Check above answers, then students to work through questions 2 onwards on page 247 of Higher Text Book
EXTENSION: Q9 onwards on worksheet from yesterday
PLENARY: Checking answers. Exam Pro Questions with some feedback from Students
HOMEWORK: There are three MyMaths Homework tasks set for next Thursday – I expect 'Green' from everyone on these three level D/C topics. Please repeat if you DO NOT get a green
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