§6.1 Squares

C6 Formulas and Letters

Mr. Fintelman (FNL)

Friday February 14th

2025

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C6 Formulas and Letters

Mr. Fintelman (FNL)

Friday February 14th

2025

Slide 1 - Diapositive

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 - Diapositive

I can already…

… use the order of operations in calculations.

Prior Knowledge

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Order of operations

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After this lesson, I can…

… do calculations with square numbers.

Goals

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Squares

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Squares

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Exercise 2 - Pag. 12 (WRITE ALONG!)

1² = 6² = 11² = 20² =

2² = 7² = 12² = 25² =

3² = 8² = 13² =

4² = 9² = 14² =

5² = 10² = 15² =

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Exercise 2 - Pag. 12

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Exercise 3 - Pag. 12

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Exercise 3 - Pag. 12

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Exercise 5 - Pag. 12

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Exercise 5 - Pag. 12

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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

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Squares of negative numbers

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Exercise 11ab - Pag. 14

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Exercise 11ab - Pag. 14

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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 - Diapositive

Now I can…

… do calculations with square numbers.

Reflection

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Exercise 11cd - Pag. 14

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Exercise 11cd - Pag. 14

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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 - Diapositive

I can already…

… do calculations with square numbers.

Prior Knowledge

Slide 23 - Diapositive

Exercise 11ef - Pag. 14

Slide 24 - Diapositive

Exercise 11ef - Pag. 14

Slide 25 - Diapositive

After this lesson, I can…

… do calculations with square roots.

Goals

Slide 26 - Diapositive

Undoing Operations

1 + 2 = 3

142 + 184 = 326

5 + 7 = 12

100 + 67 = 167

Slide 27 - Diapositive

Undoing Operations

1 + 2 = 3

142 + 184 = 326

5 + 7 = 12

100 + 67 = 167

3 - 2 = 1

\to

\to

\to

\to

Slide 28 - Diapositive

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 - Diapositive

Undoing Squares - Create your operation!

2^{​ 2 ​ ​} = 4 =

8^{​ 2 ​ ​} = 64 =

1 2^{​ 2 ​ ​} = 144 =

4^{​ 2 ​ ​} = 16 =

Slide 30 - Diapositive

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 - Diapositive

Square roots

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Square roots

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Exercise 14 - Pag. 15

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Exercise 14 - Pag. 15

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Exercise 16ab - Pag. 15

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Exercise 16ab - Pag. 15

Slide 37 - Diapositive

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 - Diapositive

Now I can…

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

Reflection

Slide 39 - Diapositive

Exercise 16cf - Pag. 15

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Exercise 16cf - Pag. 15

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§6.1 Squares

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