1-7 Test yourself (p24)

Test yourself (p. 24) 
Read the instructions carefully
  • In this test you will: choose the correct answer from the options provided or type in an answer or take a photo of your answer and submit it. 
  • Do your calculations in your book, so that we can reference back if you struggled with something. Therefore you MUST show all your calculations in your writing book. 
  • Only certain questions from the test yourself are applicable
1 / 37
volgende
Slide 1: Tekstslide
NatuurkundeMiddelbare schoolhavoLeerjaar 3

In deze les zitten 37 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 50 min

Onderdelen in deze les

Test yourself (p. 24) 
Read the instructions carefully
  • In this test you will: choose the correct answer from the options provided or type in an answer or take a photo of your answer and submit it. 
  • Do your calculations in your book, so that we can reference back if you struggled with something. Therefore you MUST show all your calculations in your writing book. 
  • Only certain questions from the test yourself are applicable

Slide 1 - Tekstslide

T1 
The following 3 questions, with a yellow background, are based on question T1 on p. 24 in your textbook, and the following diagram is used.

Slide 2 - Tekstslide

Which tables describe exponential growth?
A
A
B
B
C
C
D
D

Slide 3 - Quizvraag

What is the formula for this table?

Slide 4 - Open vraag

T2
The following 7 questions, with a blue background, are based on T2 in the test yourself on p. 24, and the following text is  applicable on all questions:

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells.

Slide 5 - Tekstslide

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. What is the growth factor per 30 minutes?
A
0,5
B
1
C
1,5
D
2

Slide 6 - Quizvraag

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. What is the growth factor per hour
A
0,25
B
1
C
4
D
16

Slide 7 - Quizvraag

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. Choose the correct formula that can be used to calculate the number of cells N after t hours.
A
N=40962t
B
N=409610t
C
N=40964t
D
N=409616t

Slide 8 - Quizvraag

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. How many cells will there be at 19:00?
A
131 072
B
409 600 000
C
4 194 304
D
4 294 967 296

Slide 9 - Quizvraag

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. How many cells were there at 13:00?
A
1 024
B
2 560
C
4096
D
8 192

Slide 10 - Quizvraag

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. What is the growth factor per two hours?
A
2
B
4
C
8
D
16

Slide 11 - Quizvraag

A newly fertilized egg cell divides into two cells every 30 minutes. At 14:00 (t=0) there are 4096 cells. What was the number of cells at 10:00?
A
16
B
256
C
2 560
D
4 096

Slide 12 - Quizvraag

T3
The following 3 questions are based on T3 on p. 24 in the textbook. The following diagram is constantly applicable:

Slide 13 - Tekstslide

By what factor do you have to multiply a price excluding VAT in France to get the price including VAT?
A
19,6
B
1,96
C
11,96
D
1,196

Slide 14 - Quizvraag

Joey buys a gold bracelet in Greece. He has to pay 576 euro including VAT. What is the price excluding VAT?
A
468,29
B
112,90
C
556,40
D
688,90

Slide 15 - Quizvraag

Eddy buys a pair of desig-ner shoes in Greece for 450 euros excl. VAT. After vat has been added he gets a 20% discount. He pays ...
A
more than 450 euros
B
less than 450 euros

Slide 16 - Quizvraag

T4
The following 6 questions, with a black background, are based on T4 (p. 25) in the textbook, and the following text is applicable on all questions:

Elvira wins half a million euros in a lottery. She buys a Ferrari for 160 000 euros and deposits the rest of her winnings in a savings account with a fixed interest rate of 2,8% per year. The value of the Ferrari decreases by 9% each year.

Slide 17 - Tekstslide

By what factor do you have to multiply per year for the value that the Ferrari decreases?
A
9%
B
91%
C
0,9
D
0,91

Slide 18 - Quizvraag

What formula can you use to calculate the value V of the Ferrari in euros after a time of t years?

Slide 19 - Open vraag

How can you tell from the growth factor that it is a percentage decrease?

Slide 20 - Open vraag

Is the Ferrari worth more that
100 000 euros after six years?
A
Yes
B
No

Slide 21 - Quizvraag

How much money is in Elviras savings account one year after she won the lottery?
A
340 000
B
370 600
C
349 520
D
360 060

Slide 22 - Quizvraag

After how many years will Elvira have half a million euros in her savings account again?
A
14
B
16
C
18
D
20

Slide 23 - Quizvraag

What is the standard notation of:

1 574,5
A
1,5745103
B
1,574103
C
1,5745104
D
1,574104

Slide 24 - Quizvraag

What is the standard notation of:
18 billion
A
1,8109
B
1,81010
C
1,81013
D
1,81012

Slide 25 - Quizvraag

What is the standard notation of:

0,000 012
A
1,2106
B
1,2105
C
1,2106
D
1,2105

Slide 26 - Quizvraag

What is the standard notation of:
1000001
A
105
B
105
C
106
D
106

Slide 27 - Quizvraag

Calculate and give the answer to three decimal places.
250 x 1 550 000
A
3,88108
B
3,88107
C
3,87108
D
3,87107

Slide 28 - Quizvraag

Calculate and give the answer to three decimal places.
8100,04
A
3,731010
B
3,731011
C
3,731012
D
3,731013

Slide 29 - Quizvraag

T7
The following 7 questions are based on question T7 (p. 25), and all have a purple background. The following text is applicable on all these questions:
The height of a tree increases every year by approximately 12%. The tree is now 1,40 meters tall. Round all heights in this excercise to the nearest centimeter.

Slide 30 - Tekstslide

Calculate how high the tree will be in one years time.
A
1,43 m
B
1,47 m
C
1,53 m
D
1,57 m

Slide 31 - Quizvraag

Make a formula that can be used to calculate the height of the tree H in cm after a time of t years.

Slide 32 - Open vraag

How high will the tree be in six years time?
A
2,12 m
B
2,32 m
C
2,76 m
D
2,98 m

Slide 33 - Quizvraag

What is the growth factor of the hight per 5 years?
A
1,2544
B
1,4049
C
1,5735
D
1,7623

Slide 34 - Quizvraag

Calculate the height of the tree in 10 years time.
A
4,35 m
B
4,76 m
C
4,94 m
D
5,03 m

Slide 35 - Quizvraag

How high was the tree one year ago?
A
1,12 m
B
1,17 m
C
1,22 m
D
1,25 m

Slide 36 - Quizvraag

How high was the tree two years ago?
A
1,12 m
B
1,17 m
C
1,22 m
D
1,25 m

Slide 37 - Quizvraag