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 - Clean up after yourself.This promotes responsibility, organization, and consideration for the shared environment. It's a practical life skill that extends beyond the classroom.

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

3 - 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.

4 - Sharing is caring.This teaches the importance of generosity, cooperation, and considering the needs of others. It's a foundational concept for building positive relationships.

5 - 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.

6 - It's important to ask for help when you need it.This encourages seeking support, recognizing limitations, and understanding that it's a sign of strength, not weakness.

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 - Kangaroos cannot walk backward: Their big tails and strong legs make it difficult.

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

3 - A blue whale's tongue can weigh as much as an elephant: They are the largest animals on Earth!

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

5 - 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.

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

7 - The heart of a shrimp is in its head: Imagine having your heart in a different place!

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

2 - Canada: It has more lakes than any other country, and it's where maple syrup, a yummy topping for pancakes, comes from!

3 - China: The Great Wall of China is so long that it can be seen from space (though it's debated how easily)! They also invented paper and the compass.

4 - Sweden: This is where the Nobel Prizes are awarded each year, and it's known for its colorful wooden houses.

5 - 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.

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

7 - Peru: High in the Andes Mountains, you can find Machu Picchu, an ancient city built by the Incas.

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.