§8.3 Powers

C8 Powers and Letters
Mr. Fintelman (FNL)
Thursday June 5th
2025

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C8 Powers and Letters
Mr. Fintelman (FNL)
Thursday June 5th
2025

Slide 1 - Diapositive

Mr. Fintelman (FNL)
Wednesday November 11th
2024

Date
Thursday June 5th 2025
Paragraph
§8.3 Powers
Pages from the handbook
Pag. 114-117
Subject
Calculate powers
Today is the day...

Slide 2 - Diapositive

I can already…
  1. … expand brackets.
  2. … simplify expressions that contain brackets.
  3. … simplify expressions that contain brackets from text exercises or shapes.

Prior Knowledge

Slide 3 - Diapositive

Exercise 22c - Pag. 111

Slide 4 - Diapositive

After this lesson, I can…
  1. … calculate powers.

Goals

Slide 5 - Diapositive

Shorten expressions
2+2=
2+2+2=
2+2+2+2+2+2+2=
2+2+2+2+2+2+2+2+2+2+2+2=
2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2=

Slide 6 - Diapositive

Shorten expressions
22=
23=
27=
212=
249=

Slide 7 - Diapositive

Shorten expressions
22=
222=
2222222=
222222222222=
2222222222222222222222222222222222222222=

Slide 8 - Diapositive

Powers

Slide 9 - Diapositive

Shorten expressions
22=
222=
2222222=
222222222222=
2222222222222222222222222222222222222222=

Slide 10 - Diapositive

Shorten expressions
22=
23=
27=
212=
249=

Slide 11 - Diapositive

Shorten expressions
22=4
23=8
27=128
212=4096
249=562949953421312

Slide 12 - Diapositive

Exercises 33 + 34 + 35 - Pag. 115
timer
5:00

Slide 13 - Diapositive

Order of operations with powers

Slide 14 - Diapositive

Exercises 37 + 38 - Pag. 117
timer
5:00

Slide 15 - Diapositive

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: 33, 34, 35, L5, 37 and 38.
Assignments:
Pages: 114-117
Exercises: 33, 34, 35, L5, 37, 38 and 39.

Assignments from the planning of §8.3:
Extra:
Exercises: -

Slide 16 - Diapositive

Now I can…
  1. … calculate powers.
Reflection

Slide 17 - Diapositive

Mr. Fintelman (FNL)
Wednesday November 11th
2024

Date
Friday June 6th 2025
Paragraph
§8.3 Powers
Pages from the handbook
Pag. 117-118
Subject
Powers with a negative base
Today is the day...

Slide 18 - Diapositive

I can already…
  1. … calculate powers.

Prior Knowledge

Slide 19 - Diapositive

Exercise L5 - Pag. 116

Slide 20 - Diapositive

After this lesson, I can…
  1. … calculate powers with a negative base.

Goals

Slide 21 - Diapositive

Multiplying negative numbers

Slide 22 - Diapositive

Positive or negative?
(2)2=
(2)3=
(2)7=
(2)12=
(2)49=

Slide 23 - Diapositive

Positive or negative?
(2)2=
(2)3=
(2)7=
(2)12=
(2)49=
Positive
Negative
Negative
Positive
Negative

Slide 24 - Diapositive

Powers with a negative base

Slide 25 - Diapositive

Exercises 41 + 42 - Pag. 118
timer
4:00

Slide 26 - Diapositive

Exercise 44 - Pag. 118
timer
4:00

Slide 27 - Diapositive

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: 33, 34, 35, L5, 37, 38, 41, 42, 44 and L6.
Assignments:
Pages: 114-118
Exercises: 33, 34, 35, L5, 37, 38, 39, 41, 42, 43, 44 and L6.

Assignments from the planning of §8.3:
Extra:
Exercises: -

Slide 28 - Diapositive

Now I can…
  1. … calculate powers.
  2. … calculate powers with a negative base.
Reflection

Slide 29 - Diapositive