§7.2 Area

• Wiskunde
• Middelbare school
• vwo
• Leerjaar 1

C7 Measuring

Mr. Fintelman (FNL)

Monday April 7th

2025

Mr. Fintelman (FNL)

Wednesday November 11th

2024

Date	Monday April 7th 2025
Paragraph	§7.2 Area
Pages from the handbook	Pag. 63-65
Subject	Perimeter and area

Today is the day...

I can already…

1. … convert units of length.
2. … calculate to scale.

Prior Knowledge

Exercise L1 - Pag. 61

After this lesson, I can…

1. … determine the area of a figure on grid paper.

Goals

Determine the area on grid paper

Perimeter and area

Exercise 11a - Pag. 64

Find the area of this figure.

Work in silence, we will discuss this later.

Exercises 11 - Method 1: 'Subtract missing pieces'

16 cm​2​​

−4 cm​2​​

12 cm​2​​

Exercises 11 - Method 2: 'Moving pieces'

12 cm​2​​

4 cm​2​​+8 cm​2​​

Exercises 11 + 12 - Pag. 64

Exercise 11 - Pag. 64

Worktime

You work neatly by…

1. … reading the theory (again) before asking a question to your classmate.
2. … raising a hand before asking a question to the teacher.
3. … if the teacher is busy, remember your question and move on.
   

Help:

Exercises: 11, 12, 13, 14 and L3.

Assignments:

Pages: 63-65

Exercises: 11, 12, 13, 14 and L3.

Assignments from the planning of §7.2:

Extra:

Exercises: 15

Now I can…

1. … determine the area of a figure on grid paper.

Reflection

Exercise L3 - Pag. 65

Mr. Fintelman (FNL)

Wednesday November 11th

2024

Date	Wednesday April 9th 2025
Paragraph	§7.2 Area
Pages from the handbook	Pag. 65-68
Subject	Units of area

Today is the day...

I can already…

1. … determine the area of a figure on grid paper.

Prior Knowledge

Exercise L1 - Pag. 61

After this lesson, I can…

1. … convert area units.

Goals

Exercise 17 - Pag. 66

Area of a rectangle

Size of a line

How many of blue can fit into red?

Units of area

Exercise 18 - Pag. 66

Find the area of this figure.

Work in silence, we will discuss this later.

Exercises 19 + 20 - Pag. 67

Worktime

You work neatly by…

1. … reading the theory (again) before asking a question to your classmate.
2. … raising a hand before asking a question to the teacher.
3. … if the teacher is busy, remember your question and move on.
   

Help:

Exercises: 11, 12, 13, 14, L3, 17, 18, 19, 20, 23, 24 and 25.

Assignments:

Pages: 63-68

Exercises: 11, 12, 13, 14, L3, 17, 18, 19, 20, 23, 24 and 25.

Assignments from the planning of §7.2:

Extra:

Exercises: 15, 21 and 22.

Now I can…

1. … determine the area of a figure on grid paper.
2. … convert area units.

Reflection

Units of area

Mr. Fintelman (FNL)

Wednesday November 11th

2024

Date	Wednesday April 9th 2025
Paragraph	§7.2 Area
Pages from the handbook	Pag. 69-70
Subject	Calculating areas

Today is the day...

I can already…

1. … determine the area of a figure on grid paper.
2. … convert area units.

Prior Knowledge

Exercise 23 - Pag. 68

After this lesson, I can…

1. … calculate the area of rectangles that can be divided into rectangles.

Goals

Exercises 11 - Method 1: 'Subtract missing pieces'

16 cm​2​​

−4 cm​2​​

12 cm​2​​

Exercises 11 - Method 2: 'Moving pieces'

12 cm​2​​

4 cm​2​​+8 cm​2​​

Exercises 27 - Pag. 69

Calculating areas

Exercise 28 - Pag. 69

Find the area of this figure.

Work in silence, we will discuss this later.

Exercises 29 + 30 - Pag. 70

Worktime

You work neatly by…

1. … reading the theory (again) before asking a question to your classmate.
2. … raising a hand before asking a question to the teacher.
3. … if the teacher is busy, remember your question and move on.
   

Help:

Exercises: 11, 12, 13, 14, L3, 17, 18, 19, 20, 23, 24, 25, 27, 28, 29, 30 and L5.

Assignments:

Pages: 63-68

Exercises: 11, 12, 13, 14, L3, 17, 18, 19, 20, 23, 24, 25, 27, 28, 29, 30 and L5.

Assignments from the planning of §7.2:

Extra:

Exercises: 15, 21, 22 and 31.

Now I can…

1. … determine the area of a figure on grid paper.
2. … convert area units.
3. … calculate the area of rectangles that can be divided into rectangles.

Reflection

Calculating areas