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Recommended quizzes

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

Math is truly fascinating! It’s not just about calculation drills—there are rules and puzzles you can use in everyday life hidden within it.

Here, we’ve gathered math quizzes that nurture children’s thinking skills and number-based riddles that spark inspiration, all designed to make learning fun.

From intuitive, illustration-based questions to logical problems where you fill in the blanks with numbers, we’ll share the full appeal of math.

There might even be some problems that adults surprisingly can’t solve.

Gather the whole family and dive in together with excitement!

How many can you solve? Brain-flexing math riddle quiz (21–30)

Basic arithmetic

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

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)
Basic addition

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.

How many can you solve? Brain-flexing math riddle quiz (31–40)

A geometry problem that adults can’t solve

[Junior High School Entrance Exam] 2019 Urawa Akenohoshi Girls’ Junior High Entrance Exam Questions: A geometry problem that elementary schoolers can solve but surprisingly stumps adults. With explanation [Junior High Entrance Exam]
A geometry problem that adults can't solve

There will be three questions using various shapes.

Most of them involve areas, and you’ll need flexible thinking to solve them.

As we become adults, we tend to get worse at these kinds of problems, so it can be fun to challenge an adult and see who does better.

Math that delights children

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

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!

18 division problems for 3rd grade elementary school math

There are 18 problems in which a two-digit number is divided by a one-digit number.

Even adults who don’t do division regularly may find it hard to come up with answers quickly, so why not try it as brain training together with your child? All the problems are at textbook level with no trick questions.

20 column-style arithmetic problems for 3rd-grade elementary school students

In long subtraction, there are 20 problems involving three-digit numbers without borrowing.

Adults can try solving them mentally, while children can copy the equations into their notebooks and use long subtraction to find the answers.

Work through many problems and steadily improve your subtraction speed.

One math problem for fourth-grade elementary school students

[Brain Training] A 4th-grade elementary school math problem looks easy but is surprisingly difficult, trending on Twitter [Mind Teaser]
One math problem for fourth-grade elementary school students

It’s a fourth-grade math problem that became a hot topic on Twitter because, despite looking simple, it’s surprisingly difficult.

The equation itself is easy, but you need quite a bit of creativity to solve it.

Since there’s a detailed explanation provided, why not try it on your own first and then check your answer?