1H/vwo H8 VOORKENNIS

• Wiskunde
• Middelbare school
• havo, vwo
• Leerjaar 1

Hoofdstuk 8 

+ Voorkennis - 

we kijken terug op:

-  machten en

-  de volgorde van berekeningen

    

Taak 1.     

Reken uit en typ je antwoord in in de volgende slide.

2x3​3​​

Oplossing:

    = 2 x 3 x 3 x 3 = 54

Taak 2.  Doe hetzelfde met:

1+2​4​​x5​2​​

=

Oplossing:

= 1 + 2 x 2 x 2 x 2 x 5 x 5 = 1+ 16 x 25 = 

    1 + 8 x 50 = 1 + 4 x 100 = 401

Wanna hear an old Indian proverb?

Watch the next slide!

Old Indian saying (as they say):

One Joke is more fun than 10 LessonUps from Mr. Hauwert.

That's a good reason for the following slide!

Homework time.

+ Refresh Ch8 p.46/47

R7  A hint about this one in the next slide.

As you will understand, R7 asks complete Calculations from you, on paper.

Just answers are not enough. It's about the steps you have to take - in the right order! 

For example:

4 + 6 x 3 -4 =  4 + 12 - 4 = 16 - 4 = 12