Lesson 1

• Mathematics
• Lower Secondary (Key Stage 3)

Lesson 1

BIDMAS Reflection

Calculate the following expressions. 

          

4 x 3 + 2

4 x 3 - 2

4 + 3 x 2

4 - 3 x 2

2 x (3² + 4) 

4 x(3 + 2)²

42 + 32

2(42 - 32)

BIDMAS Reflection

Calculate the following expressions. 

          

4 x 3 + 2

4 x 3 - 2

4 + 3 x 2

4 - 3 x 2

14

10

10

-2

2 x (3² + 4) 

4 x(3 + 2)²

42 + 32

2(42 - 32)

BIDMAS Reflection

Calculate the following expressions. 

          

4 x 3 + 2

4 x 3 - 2

4 + 3 x 2

4 - 3 x 2

14

10

10

-2

2 x (3² + 4) 

26

4 x(3 + 2)²

42 + 32

25

2(42 - 32)

14

100 

Describe the difference between a square and a rectangle

Select the property below that is not a property of a rectangle

1. The shape is a quadrilateral
2. It is a regular shape
3. All four internal angles are right angles
4. Not all the sides are the same length

Select the property below that is a property of an isosceles triangle

1. All three sides are the same length
2. All three internal angles have the same value
3. All three sides are of different length
4. Two of the internal angles have the same value

Drag the correct name onto the box that matches the shape.  

Pentagon

Heptagon

Rectangle

Trapezium

Hexagon

Parallelogram

BIDMAS Reflection

Calculate the following expressions. 

          

4 x 3 + 2

4 x 3 - 2

4 + 3 x 2

4 - 3 x 2

2 x (3² + 4) 

4 x(3 + 2)²

42 + 32

2(42 - 32)

BIDMAS Reflection

Calculate the following expressions. 

          

5 x 3 + 4

5 x 3 - 4

5 + 3 x 4

5 - 3 x 4

5 x (3 + 4) 

5 x (3 + 2)²

52 - 42

3(42 - 52)

BIDMAS Reflection

Calculate the following expressions. 

          

5 x 3 + 4

5 x 3 - 4

5 + 3 x 4

5 - 3 x 4

19

11

17

-7

5 x (3 + 4) 

5 x (3 + 2)²

52 - 42

3(42 - 52)

BIDMAS Reflection

Calculate the following expressions. 

          

5 x 3 + 4

5 x 3 - 4

5 + 3 x 4

5 - 3 x 4

19

11

17

-7

5 x (3 + 4) 

35

5 x (3 + 2)²

52 - 42

9

3(42 - 52)

-27

125

Drag the correct name onto the box that matches the shape.  

Pentagon

Heptagon

Rectangle

Trapezium

Hexagon

Parallelogram

Grouping By Shape

Shape Name

Frequency

Triangle

Square

Rectangle

Trapezium

Grouping By Shape

Shape Name

Frequency

Triangle

Square

Rectangle

Trapezium

6

2

1

2

Grouping By Colour

Colour

Frequency

Green

Blue

Red

Purple

Grouping By Colour

Colour

Frequency

Green

Blue

Red

Purple

4

2

2

3

Grouping By Number Of Sides

Number Sides

Frequency

3

4

Grouping By Number Of Sides

Number Sides

Frequency

3

4

6

5

NEW LEARNING

TITLE - Unit 8 Week 1 - Lesson 1 - NEW LEARNING

INSTRUCTIONS - Write down the notes inside the red border in your exercise book.

1. Pentagon
2. Hexagon
3. Heptagon
4. Octagon

How many sides does a nonagon have?

1. 7
2. 8
3. 9
4. 10