groep8 rekenen breuken optellen toetsen
Dragon1 SchoolTV
Dragon1 SchoolTV




Proeflessen Overzicht

Bestuderen   Oefenen   Toetsen

Proefles Rekenen, Breuken Optellen - Toets


Onderwerp: percentages en breuken

Beantwoord de onderstaande vragen door op een antwoord te klikken of het antwoord in te typen.


Vraag 1: Van een som geld krijgt A 25%, B 1/4 en C de rest, te weten: 100 EURO.

Hoe groot is de som geld?

Hoeveel krijgt A?

Hoeveel krijgt B?

Vraag 2: Van een som geld geeft iemand eerst 15% uit, daarna 10%. Hij houdt nog 750 EURO over.

Hoeveel had hij eerst?

Vraag 3: In de rivier staat een paal. 1/4 zit in de grond, 3/8 zit onder water en de rest steekt uit boven water

Hoelang is de paal als het deel dat boven water uitsteekt 3 meter lang is?

Vraag 4: Een kapitaal staat uit tegen 4% rente per jaar. Na 1 jaar is verhouding Kapitaal : Rente gelijk aan:

A. 1 ; 4
B. 4 : 1
C. 25 : 4
D. 104 : 4

Vraag 5: Kapitaal - Een ouder heeft 7000 EURO op de bank staan. Na een jaar is dat bedrag door rente gegroeid naar 7350 EURO zonder bij te storten.

Hoeveel procent rente krijgt de ouder per jaar?

Vraag 6: Mengsom - Een handelaar heeft 100 kg pinda van 7 EURO per kg, 150 kg van 6 EURO per kg en 50 kg van 8 EURO per kg.

Als hij de pinda's mengt, wat moet dan 1 kg pinda kosten?

Vraag 7: Eenheden Omrekenen

5,3 km is hoeveel meter (m)?

8.97 dm is hoeveel meter (m)?

2344 m is hoeveel kilometer (km)?

Vraag 8: Reken de breuksommen uit in breuken

5/2 x 2/5 =

2/4 x 1/3 =

9 x 5/2 =

4 : 3/4 =



Vraag 9: Reken de sommen uit

8,52 + 2,60 =

4,13 + 0,20 =

12,2 + 3,33 =

Vraag 10: Het gemiddelde - 3 klasgenootjes gaan appels plukken. De 1e plukt 10, de 2e plukt 25 en de 3e plukt 4 appels.

Als ze evenveel mee naar huis willen nemen, hoeveel krijgt een ieder dan?

Controleer   Opnieuw


--Dragon1 SchoolTV--
Leer overal en altijd.
Dragon1 SchoolTV is de online digitale school die je kunt gebruiken, wanneer je maar wilt.
Gebruik de primaire digitalee school om te leren over: groep8 rekenen breuken optellen toetsen.
Leer over taal, rekenen, biologie, aardrijkskunde, natuurkunde,scheikunde, economie, psychologie, burgerschap en meer.
Home
Programma
Bibliotheek
Progressie

Primary School Wisdoms

These are the fundamental life lessons and pieces of advice that often get instilled in us during those formative years. They might seem simple, but they lay the groundwork for how we navigate the world.

Here are 7 key wisdoms often learned (or at least introduced) in primary school:

1 - Treat others how you want to be treated.This is the golden rule, emphasizing empathy, kindness, and respect in all interactions. It's about understanding that our actions have an impact on others.

2 - Everyone makes mistakes; it's okay to try again. This fosters (or promotes) toughness, flexibility and adaptiveness, encourages learning from errors, and reduces the fear of failure. It highlights the importance of perseverance.

3 - Honesty is the best policy. his instills the value of truthfulness and integrity. It teaches that while being honest might be difficult sometimes, it builds trust in the long run.

4 - Be yourself.This fosters self-acceptance, individuality, and the understanding that everyone is unique and valuable in their own way. It discourages trying to fit in at the expense of one's own identity.

5 - Listen carefully when others are speaking.This develops active listening skills, shows respect, and aids in understanding. It's crucial for effective communication.

6 - Try your best.This emphasizes the importance of effort and personal growth, regardless of the outcome. It encourages a positive attitude towards challenges.

7 - Be kind to everyone. This extends beyond just treating others well; it emphasizes inclusivity, compassion, and understanding towards all individuals, regardless of their differences.

These wisdoms are often conveyed through stories, classroom rules, teacher guidance, and interactions with peers. They form a moral and social compass that helps children navigate their early years and beyond. While we might refine or expand on these ideas as we grow, their core messages often stick with us throughout life.

Fun Animal Facts

Here are 7 fun animal facts perfect for primary school children:

1 - Male seahorses give birth to their babies: The female lays eggs in a pouch on the male's belly, and he takes care of them until they hatch.

2 - A giraffe has the same number of bones in its neck as a human: That's right, both have seven neck bones, but a giraffe's are much, much longer!

3 - A group of crows is called a murder: Isn't that a spooky name?

4 - Elephants are the only land animals that can't jump: Their legs are too stiff and strong.

5 - Sea otters hold hands while they sleep: This stops them from drifting apart in the ocean. How cute!

6 - The fingerprints of a koala are so close to humans' that they could confuse crime scene investigators!

7 - starfish doesn't have blood or a brain: They have a nervous system but no central brain, and they use seawater instead of blood.

These are just a few of the many amazing facts about animals! The animal kingdom is full of surprises.

Country Facts

Let's explore some fun facts about 7 different countries that you might find interesting!

1 - Japan: They invented origami, the art of folding paper into cool shapes, and they have super-fast bullet trains.

2 - Australia: It's home to kangaroos and koalas, and some of its beaches have sand that squeaks when you walk on it!

3 - India: It's the birthplace of yoga and has many colorful festivals, like Holi, where people throw colored powder at each other.

4 - Madagascar: This island country is home to lemurs, funny-looking primates that are found nowhere else in the world.

5 - Kenya: You can see amazing wild animals like lions, elephants, and zebras in their natural habitats in Kenya's national parks.

6 - Russia: It's the largest country in the world by land area and is home to the colorful St. Basil's Cathedral in Moscow.

7 - Turkey: It's the only country that sits on two continents (Europe and Asia) and is famous for its hot air balloon rides over Cappadocia.

We hope these snippets give you a fun glimpse into different countries around the world! Each one has its own unique and fascinating things to discover.