§6.1 Squares

C6 Formulas and Letters

Mr. Fintelman (FNL)

Friday February 14th

2025

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Slide 1: Slide

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This lesson contains 41 slides, with text slides.

Lesson duration is: 135 min

Items in this lesson

C6 Formulas and Letters

Mr. Fintelman (FNL)

Friday February 14th

2025

Slide 1 - Slide

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 - Slide

I can already…

… use the order of operations in calculations.

Prior Knowledge

Slide 3 - Slide

Order of operations

Slide 4 - Slide

After this lesson, I can…

… do calculations with square numbers.

Goals

Slide 5 - Slide

Squares

Slide 6 - Slide

Squares

Slide 7 - Slide

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 - Slide

Exercise 2 - Pag. 12

Slide 9 - Slide

Exercise 3 - Pag. 12

Slide 10 - Slide

Exercise 3 - Pag. 12

Slide 11 - Slide

Exercise 5 - Pag. 12

Slide 12 - Slide

Exercise 5 - Pag. 12

Slide 13 - Slide

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 - Slide

Squares of negative numbers

Slide 15 - Slide

Exercise 11ab - Pag. 14

Slide 16 - Slide

Exercise 11ab - Pag. 14

Slide 17 - Slide

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 - Slide

Now I can…

… do calculations with square numbers.

Reflection

Slide 19 - Slide

Exercise 11cd - Pag. 14

Slide 20 - Slide

Exercise 11cd - Pag. 14

Slide 21 - Slide

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 - Slide

I can already…

… do calculations with square numbers.

Prior Knowledge

Slide 23 - Slide

Exercise 11ef - Pag. 14

Slide 24 - Slide

Exercise 11ef - Pag. 14

Slide 25 - Slide

After this lesson, I can…

… do calculations with square roots.

Goals

Slide 26 - Slide

Undoing Operations

1 + 2 = 3

142 + 184 = 326

5 + 7 = 12

100 + 67 = 167

Slide 27 - Slide

Undoing Operations

1 + 2 = 3

142 + 184 = 326

5 + 7 = 12

100 + 67 = 167

3 - 2 = 1

\to

\to

\to

\to

Slide 28 - Slide

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 - Slide

Undoing Squares - Create your operation!

2^{​ 2 ​ ​} = 4 =

8^{​ 2 ​ ​} = 64 =

1 2^{​ 2 ​ ​} = 144 =

4^{​ 2 ​ ​} = 16 =

Slide 30 - Slide

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 - Slide

Square roots

Slide 32 - Slide

Square roots

Slide 33 - Slide

Exercise 14 - Pag. 15

Slide 34 - Slide

Exercise 14 - Pag. 15

Slide 35 - Slide

Exercise 16ab - Pag. 15

Slide 36 - Slide

Exercise 16ab - Pag. 15

Slide 37 - Slide

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 - Slide

Now I can…

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

Reflection

Slide 39 - Slide

Exercise 16cf - Pag. 15

Slide 40 - Slide

Exercise 16cf - Pag. 15

Slide 41 - Slide

§6.1 Squares

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