1TH/vwo Ch5 REFRESH

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

CH6 RATIO

The paragraph:  REFRESH, on p.174/175,

is the one you are going to make.

Today.

An introduction follows now.

1. Linda
2. Ian
3. Henry
4. Patrick

WHY is Ian's lemonade the sweetest?

The previous slides were about 'RATIO'.

Let's go into this a little deeper!

Think of two other things, for 

which it is useful to make a RATIO TABLE.

For example:  for CARS made in a number of DAYS, 

  or  ........,  or  ........

                                                                             ANS

A RATIO TABLE for ...... and .....

Homework time

We had a close look at the first tasks.

Later we could look at R4 too.

Question:

Why is the drawing on the right 

so well chosen for talking

about percentages?

ANS

The reason is ......

Give your answer

 in 

centimetres and

also in metres!

1. 21 cm and 2100 m
2. 210 cm and 21 m
3. 21 cm and 210 m
4. 2100 cm and 21 m

Homework time

Do REFRESH p.174/175

Finally:

Checking, taking pictures and sending them in in GC