§6.1 Squares

C6 Formulas and Letters

Mr. Fintelman (FNL)

Friday February 14th

2025

1 / 41

Slide 1: Tekstslide

WiskundeMiddelbare schoolvwoLeerjaar 1

In deze les zitten 41 slides, met tekstslides.

Lesduur is: 135 min

Onderdelen in deze les

C6 Formulas and Letters

Mr. Fintelman (FNL)

Friday February 14th

2025

Slide 1 - Tekstslide

Mr. Fintelman (FNL)

Wednesday November 11th

2024

Date

Friday February 14th 2025

Paragraph

§6.1 Squares

Pages from the handbook

Pag. 11-14

Subject

Squares

Today is the day...

Slide 2 - Tekstslide

I can already…

… use the order of operations in calculations.

Prior Knowledge

Slide 3 - Tekstslide

Order of operations

Slide 4 - Tekstslide

After this lesson, I can…

… do calculations with square numbers.

Goals

Slide 5 - Tekstslide

Squares

Slide 6 - Tekstslide

Squares

Slide 7 - Tekstslide

Exercise 2 - Pag. 12 (WRITE ALONG!)

1² = 6² = 11² = 20² =

2² = 7² = 12² = 25² =

3² = 8² = 13² =

4² = 9² = 14² =

5² = 10² = 15² =

Slide 8 - Tekstslide

Exercise 2 - Pag. 12

Slide 9 - Tekstslide

Exercise 3 - Pag. 12

Slide 10 - Tekstslide

Exercise 3 - Pag. 12

Slide 11 - Tekstslide

Exercise 5 - Pag. 12

Slide 12 - Tekstslide

Exercise 5 - Pag. 12

Slide 13 - Tekstslide

Negative numbers

We know that... Be silent:

Now (try to) explain this...

2^{​ 2 ​ ​} = 2 \cdot 2 = 4

- 2^{​ 2 ​ ​} =

(- 2)^{​ 2 ​ ​} =

timer

0:30

Slide 14 - Tekstslide

Squares of negative numbers

Slide 15 - Tekstslide

Exercise 11ab - Pag. 14

Slide 16 - Tekstslide

Exercise 11ab - Pag. 14

Slide 17 - Tekstslide

Worktime

You work neatly by…

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

Help:

Exercises: 2, 3, 4, 5, 9 and 11.

Assignments:

Pages: 11-14

Exercises: 2, 3, 4, 5, 9, 10 and 11.

Assignments from the planning of §6.1:

Extra:

Exercises: 6 and 12

Slide 18 - Tekstslide

Now I can…

… do calculations with square numbers.

Reflection

Slide 19 - Tekstslide

Exercise 11cd - Pag. 14

Slide 20 - Tekstslide

Exercise 11cd - Pag. 14

Slide 21 - Tekstslide

Mr. Fintelman (FNL)

Wednesday November 11th

2024

Date

Monday February 17th 2025

Paragraph

§6.1 Squares

Pages from the handbook

Pag. 15

Subject

Square roots

Today is the day...

Slide 22 - Tekstslide

I can already…

… do calculations with square numbers.

Prior Knowledge

Slide 23 - Tekstslide

Exercise 11ef - Pag. 14

Slide 24 - Tekstslide

Exercise 11ef - Pag. 14

Slide 25 - Tekstslide

After this lesson, I can…

… do calculations with square roots.

Goals

Slide 26 - Tekstslide

Undoing Operations

1 + 2 = 3

142 + 184 = 326

5 + 7 = 12

100 + 67 = 167

Slide 27 - Tekstslide

Undoing Operations

1 + 2 = 3

142 + 184 = 326

5 + 7 = 12

100 + 67 = 167

3 - 2 = 1

\to

\to

\to

\to

Slide 28 - Tekstslide

Undoing Operations

3 \cdot 4 = 12

20 \cdot 22 = 440

5 \cdot 7 = 35

12 \cdot 13 = 156

\to

\to

\to

\to

12 \div 4 = 3

Slide 29 - Tekstslide

Undoing Squares - Create your operation!

2^{​ 2 ​ ​} = 4 =

8^{​ 2 ​ ​} = 64 =

1 2^{​ 2 ​ ​} = 144 =

4^{​ 2 ​ ​} = 16 =

Slide 30 - Tekstslide

Square root of numbers

\sqrt ​ 2^{​ 2 ​ ​} ​ ​ ​ = \sqrt ​ 4 ​ ​ ​ = 2

\sqrt ​ 8^{​ 2 ​ ​} ​ ​ ​ = \sqrt ​ 64 ​ ​ ​ = 8

\sqrt ​ 1 2^{​ 2 ​ ​} ​ ​ ​ = \sqrt ​ 144 ​ ​ ​ = 12

\sqrt ​ 4^{​ 2 ​ ​} ​ ​ ​ = \sqrt ​ 16 ​ ​ ​ = 4

Slide 31 - Tekstslide

Square roots

Slide 32 - Tekstslide

Square roots

Slide 33 - Tekstslide

Exercise 14 - Pag. 15

Slide 34 - Tekstslide

Exercise 14 - Pag. 15

Slide 35 - Tekstslide

Exercise 16ab - Pag. 15

Slide 36 - Tekstslide

Exercise 16ab - Pag. 15

Slide 37 - Tekstslide

Worktime

You work neatly by…

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

Help:

Exercises: 2, 3, 4, 5, 9, 11, 14, 15, 16 and 17.

Assignments:

Pages: 11-15

Exercises: 2, 3, 4, 5, 9, 10, 11, 14, 15, 16 and 17.

Assignments from the planning of §6.1:

Extra:

Exercises: 6 and 12

Slide 38 - Tekstslide

Now I can…

… do calculations with square numbers.
… do calculations with square roots.

Reflection

Slide 39 - Tekstslide

Exercise 16cf - Pag. 15

Slide 40 - Tekstslide

Exercise 16cf - Pag. 15

Slide 41 - Tekstslide

§6.1 Squares

Onderdelen in deze les

Slide 1 - Tekstslide

Slide 2 - Tekstslide

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Slide 5 - Tekstslide

Slide 6 - Tekstslide

Slide 7 - Tekstslide

Slide 8 - Tekstslide

Slide 9 - Tekstslide

Slide 10 - Tekstslide

Slide 11 - Tekstslide

Slide 12 - Tekstslide

Slide 13 - Tekstslide

Slide 14 - Tekstslide

Slide 15 - Tekstslide

Slide 16 - Tekstslide

Slide 17 - Tekstslide

Slide 18 - Tekstslide

Slide 19 - Tekstslide

Slide 20 - Tekstslide

Slide 21 - Tekstslide

Slide 22 - Tekstslide

Slide 23 - Tekstslide

Slide 24 - Tekstslide

Slide 25 - Tekstslide

Slide 26 - Tekstslide

Slide 27 - Tekstslide

Slide 28 - Tekstslide

Slide 29 - Tekstslide

Slide 30 - Tekstslide

Slide 31 - Tekstslide

Slide 32 - Tekstslide

Slide 33 - Tekstslide

Slide 34 - Tekstslide

Slide 35 - Tekstslide

Slide 36 - Tekstslide

Slide 37 - Tekstslide

Slide 38 - Tekstslide

Slide 39 - Tekstslide

Slide 40 - Tekstslide

Slide 41 - Tekstslide

Meer lessen zoals deze

§6.1 Squares - PART 1

§6.2 Quadratic Formulas

Chapter 4: Squares and square roots prior knowledge

2TH §4.1 Square roots

2TH/vwo §3.1 Square roots

2.2 The hcf and the lcm

2TH §5.0 Refresh

§3.5 Formulas with Letters