powers

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Slide 1: Tekstslide

WiskundeMiddelbare schoolhavoLeerjaar 1

In deze les zitten 17 slides, met interactieve quizzen en tekstslides.

Lesduur is: 45 min

Onderdelen in deze les

Slide 1 - Tekstslide

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 - Tekstslide

Powers

lesson goals:

1. you can calculate powers

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

Slide 3 - Tekstslide

Slide 4 - Tekstslide

Read

Slide 5 - Tekstslide

Slide 6 - Tekstslide

Slide 7 - Tekstslide

power is the product of identical factors

Slide 8 - Tekstslide

Slide 9 - Tekstslide

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 - Tekstslide

Slide 11 - Tekstslide

Slide 12 - Tekstslide

Individual work: Simplify

5 (2^{​ 3 ​ ​})

5 (- 2)^{​ 2 ​ ​}

- 5 \cdot - 2^{​ 2 ​ ​}

timer

2:00

(3 - 6)^{​ 3^{​ ​ ​} ​ ​}

Slide 13 - Tekstslide

seatwork time

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

from page 115 up to118.

Slide 14 - Tekstslide

give a similar term with 3ab

Slide 15 - Woordweb

give a similar term with -4bc

Slide 16 - Woordweb

what is -4a(5b)?

Slide 17 - Woordweb