How many can you solve? Brain-flexing math riddle quiz

[Junior High School Entrance Exam Problem] What are the angles of the 10 corners?

[Junior High Entrance Exams] A math quiz from La Salle Junior High’s past entrance exam questions! Elementary schoolers can solve it, but surprisingly many adults can’t! Includes easy-to-understand explanations of the formulas [Junior High Entrance Exam]

This is a problem involving shapes with interesting forms that are likely to engage children who haven’t encountered such difficult questions before.

It asks for the total measure of the angles in the red-shaded parts of the figure, and at the same time, it allows you to learn a simple rule.

addition, subtraction, and multiplication

[Education & Learning] Fun Learning Video Materials Collection [5] Addition / Subtraction / Multiplication (Times Table) <76 min> – Learn Japanese with Animation

Elementary school math actually covers a surprisingly wide range, doesn’t it? I’d be happy if children come to like multiplication by the lower grades.

Forcing education isn’t very good, but simply playing this video naturally should spark their interest and help them grow to like it.

I’d be glad if they enjoy it.

Basic arithmetic

Challenge subtraction! Study with the Wise Professor — Fun Learning Video Material (13)

As you become an adult, you realize subtraction is more useful than addition.

However, many children struggle with subtraction even within basic arithmetic.

Let’s show them that math can be fun with this video.

People often say it’s not good to let kids watch too many videos, but for learning like this, let’s make good use of them.

Basic addition

Challenge Addition! Study with the Knowledgeable Professor – Fun Learning Video Material (12)

As the saying goes, addition is an unknown world for children who don’t know their right from their left.

If they come to dislike it at first, that dislike can turn into a weakness.

Many parents may have had experiences like that themselves.

Let’s show them this fun math video and see how they react.

Math that delights children

Addition and Subtraction | Educational App for Kids | Math Master | Anime that Delights Babies | Video | BabyBus

These days, there are many educational apps and educational snacks available.

While they’re easy to view on a smartphone, why not try displaying them on a larger screen like a computer or TV and enjoy them together as a parent and child? Get some paper and a pen ready, and be sure to praise them when they do well!