1TH/V Ch6 Practice test p.232/233

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• Middelbare school
• havo, vwo
• Leerjaar 1

Today make:

PRACTICE TEST Ch6 on p.232/233

First a few fine points follow:

.           .          .           .            .              .            .

To make the Practice Test a bit easier,

a few more slides follow.

(3, 5) means:
if you start from (0, 0), then ...

1. 5 to the right and 3 up
2. it depends on the exercise
3. 3 to the right and 5 up

In P4 a 'contractor' is introduced.

What is a contractor?

ANS

a contractor .....

1. is a self-employed worker
2. signs contracts
3. is an 'aannemer' in Dutch

aannemer:

Hij/zij neemt het op zich om bepaalde werkzaamheden uit te voeren en te organiseren.

Voor een vast bedrag aan geld.

Suppose a formula is changed:

Old formula:     5 x hours + 6 = cost

Changes:     the price per hour gets 1 euro higher and

                         the fixed amount gets 2 euros lower.

TASK: choose the right NEW FORMULA in the next slide!

1. 6 x hours + 5 = cost
2. 6 x hours + 6 = cost
3. 5 x hours + 4 = cost
4. 6 x hour + 4 = cost

SOLUTION:

Old formula:     5 x hours + 6 = cost

Changes:     the price per hour gets 1 euro higher and

                         the fixed amount gets 2 euros lower.

NEW FORMULA:     6 x hours + 4 = cost

Formula:

4 x days + 21 = total cost

Question:

What is the STARTING NUMBER ?

ANS

The STARTING NUMBER IS ....

1. 21
2. 4

Formula:

y = 23 + numbers x 7

Question: What is the FIXED AMOUNT?

ANS

The FIXED AMOUNT is ...

1. 23
2. 7

Homework time

Make P1 t/m P7 on p.232/233

Check your work with the Solutionsbook and 

send it in in GC!