1Th/vwo Ch6 totally!/SUMMARY

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

Ch 6 Ratio - p.200/201 Extra exercises

Rounding off this Chapter, you'll get some tasks,

to show what you've learned by now.

A little explanation, before and after the task, is also given,

to refresh your memory.

Get organised first...

Take before you:

+ pencil, pen and eraser

+ your Notebook 

+ textbook p.173 and further

Task 1:   Scale task.

Posters are made for the biology class room.

A beetle (kever) is drawn by you.

The poster is 110 cm long. The beetle is 0.55 cm long.

Write down the right scale in the next slide.

Write down the scale:

Task 2: 

Send in a pic of your calculation (the ratio table!).

Solution Task 2:

Task 3:

Type in your answer in the next slide.

By the way, you may also 

work with 10 percent instead of 

1 percent.

Answer task 3

Solution:

Number of pupils   30    3    24

percentage              100   10    80

So because the girls are 80 percent, there are 24 girls.

How good is your understanding about ratio tables now?
On a scale of 1 to 10.

Would you like to work in groeps again next chapter?

1. Yes in the same group
2. Yes in a different group
3. No
4. Maybe

Please choose the same answer as previous question. This is just for me to try out this new poll function

Yes

Yes in a different group

No

Maybe