powers

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Slide 1: Diapositive

WiskundeMiddelbare schoolhavoLeerjaar 1

Cette leçon contient 17 diapositives, avec quiz interactifs et diapositives de texte.

La durée de la leçon est: 45 min

Éléments de cette leçon

Slide 1 - Diapositive

Simplify

1. -9c + 4b +3c -b 4. -4c(2a-7b)

2. 5. 3(a-2b)-4(2a+b)

\frac{​ 8 x y ​ ​}{​ 2 x ​} - \frac{​ 6 x y ​ ​}{​ 3 y ​}

\frac{​ 2 b ​ ​}{​ 3 a ​} + \frac{​ 4 b ​ ​}{​ a ​}

Slide 2 - Diapositive

Powers

lesson goals:

1. you can calculate powers

2. You can calculate powers with positive or negative base.

Slide 3 - Diapositive

Slide 4 - Diapositive

Read

Slide 5 - Diapositive

Slide 6 - Diapositive

Slide 7 - Diapositive

power is the product of identical factors

Slide 8 - Diapositive

Slide 9 - Diapositive

Rules for multiplication

When multiplying two numbers with the same signs, the answer is always positive.
When multiplying two numbers with different signs, the answer is always negative.

Slide 10 - Diapositive

Slide 11 - Diapositive

Slide 12 - Diapositive

Individual work: Simplify

5 (2^{​ 3 ​ ​})

5 (- 2)^{​ 2 ​ ​}

- 5 \cdot - 2^{​ 2 ​ ​}

timer

2:00

(3 - 6)^{​ 3^{​ ​ ​} ​ ​}

Slide 13 - Diapositive

seatwork time

Do questions 33, 35,36, 37, 38,39 42,43,44 and 45*

from page 115 up to118.

Slide 14 - Diapositive

give a similar term with 3ab

Slide 15 - Carte mentale

give a similar term with -4bc

Slide 16 - Carte mentale

what is -4a(5b)?

Slide 17 - Carte mentale