powers

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Slide 1: Slide

WiskundeMiddelbare schoolhavoLeerjaar 1

This lesson contains 17 slides, with interactive quizzes and text slides.

Lesson duration is: 45 min

Items in this lesson

Slide 1 - Slide

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 - Slide

Powers

lesson goals:

1. you can calculate powers

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

Slide 3 - Slide

Slide 4 - Slide

Read

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

power is the product of identical factors

Slide 8 - Slide

Slide 9 - Slide

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 - Slide

Slide 11 - Slide

Slide 12 - Slide

Individual work: Simplify

5 (2^{​ 3 ​ ​})

5 (- 2)^{​ 2 ​ ​}

- 5 \cdot - 2^{​ 2 ​ ​}

timer

2:00

(3 - 6)^{​ 3^{​ ​ ​} ​ ​}

Slide 13 - Slide

seatwork time

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

from page 115 up to118.

Slide 14 - Slide

give a similar term with 3ab

Slide 15 - Mind map

give a similar term with -4bc

Slide 16 - Mind map

what is -4a(5b)?

Slide 17 - Mind map

powers

Items in this lesson

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Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

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Slide 15 - Mind map

Slide 16 - Mind map

Slide 17 - Mind map

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